Planet XGS3-24042 User manual

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User's Manual
XGS3-24042
XGS3-24242
24-Port Gigabit
with 4 Optional 10G slots
Layer 3 Managed Stackable Switch

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Trademarks
Copyright © PLANET Technology Corp. 2012.
Contents subject to which revision without prior notice.
PLANET is a registered trademark of PLANET Technology Corp. All other trademarks belong to their
respective owners.
Disclaimer
PLANET Technology does not warrant that the hardware will work properly in all environments and
applications, and makes no warranty and representation, either implied or expressed, with respect to the
quality, performance, merchantability, or fitness for a particular purpose. PLANET has made every effort to
ensure that this User's Manual is accurate; PLANET disclaims liability for any inaccuracies or omissions that
may have occurred.
Information in this User's Manual is subject to change without notice and does not represent a commitment on
the part of PLANET. PLANET assumes no responsibility for any inaccuracies that may be contained in this
User's Manual. PLANET makes no commitment to update or keep current the information in this User's
Manual, and reserves the right to make improvements to this User's Manual and/or to the products described
in this User's Manual, at any time without notice.
If you find information in this manual that is incorrect, misleading, or incomplete, we would appreciate your
comments and suggestions.
FCC Warning
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in accordance with the Instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in a residential
area is likely to cause harmful interference in which case the user will be required to correct the interference at
whose own expense.
CE Mark Warning
This is a Class A product. In a domestic environment, this product may cause radio interference, in which
case the user may be required to take adequate measures.
WEEE Warning
To avoid the potential effects on the environment and human health as a result of the
presence of hazardous substances in electrical and electronic equipment, end users of
electrical and electronic equipment should understand the meaning of the crossed-out
wheeled bin symbol. Do not dispose of WEEE as unsorted municipal waste and have to
collect such WEEE separately.
Energy Saving Note of the Device
This power required device does not support Standby mode operation.
For energy saving, please remove the power cable to disconnect the device from the power circuit.
Without removing power cable, the device will still consuming power from the power source. In the view of
Saving the Energy and reduce the unnecessary power consuming, it is strongly suggested to remove the
power connection for the device if this device is not intended to be active.
Revision
PLANET 24-Port Gigabit with 4 Optional 10G slots Layer 3 Managed Stackable Switch User's Manual
FOR MODELS: XGS3-24042_24242
REVISION: 1.1 (April.2012)
Part No: EM-XGS3-24042_24242 (2081-A96160-001)

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Content
CHAPTER 1 INTRODUTION........................................................................................... 1-1
1.1 PACKET CONTENTS ............................................................................................................................. 1-1
1.2 PRODUCT DESCRIPTION....................................................................................................................... 1-1
1.3 PRODUCT FEATURES ........................................................................................................................... 1-3
1.4 PRODUCT SPECIFICATION..................................................................................................................... 1-5
CHAPTER 2 INSTALLATION.......................................................................................... 2-1
2.1 HARDWARE DESCRIPTION .................................................................................................................... 2-1
2.1.1 Switch Front Panel.................................................................................................................. 2-1
2.1.2 LED Indications....................................................................................................................... 2-2
2.1.3 Switch Rear Panel................................................................................................................... 2-5
2.2 INSTALL THE SWITCH ........................................................................................................................... 2-6
2.2.1 Desktop Installation................................................................................................................. 2-6
2.2.2 Rack Mounting ........................................................................................................................ 2-7
2.2.3 Installing the SFP transceiver ................................................................................................. 2-8
CHAPTER 3 SWITCH MANAGEMENT .........................................................................3-11
3.1 MANAGEMENT OPTIONS..................................................................................................................... 3-11
3.1.1 Out-Of-Band Management.................................................................................................... 3-11
3.1.2 In-band Management............................................................................................................3-14
3.2 CLI INTERFACE.................................................................................................................................. 3-20
3.2.1 Configuration Modes.............................................................................................................3-20
3.2.2 Configuration Syntax.............................................................................................................3-23
3.2.3 Shortcut Key Support............................................................................................................3-23
3.2.4 Help Function........................................................................................................................3-24
3.2.5 Input Verification....................................................................................................................3-24
3.2.6 Fuzzy Match Support ............................................................................................................ 3-25
CHAPTER 4 BASIC SWITCH CONFIGURATION .......................................................... 4-1
4.1 BASIC CONFIGURATION........................................................................................................................ 4-1
4.2 TELNET MANAGEMENT......................................................................................................................... 4-2
4.2.1 Telnet....................................................................................................................................... 4-2
4.2.2 SSH......................................................................................................................................... 4-3
4.3 CONFIGURATE SWITCH IP ADDRESSES ................................................................................................. 4-5
4.3.1 Switch IP Addresses Configuration Task List.......................................................................... 4-5
4.4 SNMP CONFIGURATION....................................................................................................................... 4-6
4.4.1 Introduction to SNMP.............................................................................................................. 4-6
4.4.2 Introduction to MIB.................................................................................................................. 4-7
4.4.3 Introduction to RMON ............................................................................................................. 4-8

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4.4.4 SNMP Configuration ............................................................................................................... 4-8
4.4.5 Typical SNMP Configuration Examples ................................................................................ 4-11
4.4.6 SNMP Troubleshooting .........................................................................................................4-12
4.5 SWITCH UPGRADE ............................................................................................................................. 4-13
4.5.1 Switch System Files..............................................................................................................4-13
4.5.2 BootROM Upgrade................................................................................................................4-13
4.5.3 FTP/TFTP Upgrade............................................................................................................... 4-16
CHAPTER 5 FILE SYSTEM OPERATIONS.................................................................... 5-1
5.1 INTRODUCTION TO FILE STORAGE DEVICES........................................................................................... 5-1
5.2 FILE SYSTEM OPERATION CONFIGURATION TASK LIST........................................................................... 5-1
5.3 TYPICAL APPLICATIONS........................................................................................................................ 5-3
5.4 TROUBLESHOOTING............................................................................................................................. 5-3
CHAPTER 6 CLUSTER CONFIGURATION.................................................................... 6-1
6.1 INTRODUCTION TO CLUSTER NETWORK MANAGEMENT............................................................................ 6-1
6.2 CLUSTER NETWORK MANAGEMENT CONFIGURATION SEQUENCE........................................................... 6-1
6.3 EXAMPLES OF CLUSTER ADMINISTRATION ............................................................................................ 6-4
6.4 CLUSTER ADMINISTRATION TROUBLESHOOTING.................................................................................... 6-5
CHAPTER 7 PORT CONFIGURATION........................................................................... 7-1
7.1 INTRODUCTION TO PORT ...................................................................................................................... 7-1
7.2NETWORK PORT CONFIGURATION TASK LIST........................................................................................ 7-1
7.3 PORT CONFIGURATION EXAMPLE ......................................................................................................... 7-3
7.4 PORT TROUBLESHOOTING.................................................................................................................... 7-4
CHAPTER 8 PORT ISOLATION FUNCTION CONFIGURATION................................... 8-1
8.1 INTRODUCTION TO PORT ISOLATION FUNCTION...................................................................................... 8-1
8.2 TASK SEQUENCE OF PORT ISOLATION................................................................................................... 8-1
8.3 PORT ISOLATION FUNCTION TYPICAL EXAMPLES................................................................................... 8-2
CHAPTER 9 PORT LOOPBACK DETECTION FUNCTION CONFIGURATION............ 9-4
9.1 INTRODUCTION TO PORT LOOPBACK DETECTION FUNCTION .................................................................. 9-4
9.2 PORT LOOPBACK DETECTION FUNCTION CONFIGURATION TASK LIST .................................................... 9-4
9.3 PORT LOOPBACK DETECTION FUNCTION EXAMPLE ............................................................................... 9-6
9.4 PORT LOOPBACK DETECTION TROUBLESHOOTING................................................................................ 9-7
CHAPTER 10 ULDP FUNCTION CONFIGURATION ....................................................10-1
10.1 INTRODUCTION TO ULDP FUNCTION................................................................................................. 10-1
10.2 ULDP CONFIGURATION TASK SEQUENCE......................................................................................... 10-2

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10.3 ULDP FUNCTION TYPICAL EXAMPLES.............................................................................................. 10-4
10.4 ULDP TROUBLESHOOTING.............................................................................................................. 10-5
CHAPTER 11 LLDP FUNCTION OPERATION CONFIGURATION...............................11-1
11.1 INTRODUCTION TO LLDPFUNCTION ................................................................................................. 11-1
11.2 LLDPFUNCTION CONFIGURATION TASK SEQUENCE ......................................................................... 11-2
11.3 LLDPFUNCTION TYPICAL EXAMPLE................................................................................................. 11-5
11.4 LLDPFUNCTION TROUBLESHOOTING............................................................................................... 11-5
CHAPTER 12 PORT CHANNEL CONFIGURATION .....................................................12-1
12.1 INTRODUCTION TO PORT CHANNEL................................................................................................... 12-1
12.2 BRIEF INTRODUCTION TO LACP....................................................................................................... 12-2
12.2.1 Static LACP Aggregation.....................................................................................................12-2
12.2.2 Dynamic LACP Aggregation................................................................................................ 12-2
12.3 PORT CHANNEL CONFIGURATION TASK LIST..................................................................................... 12-3
12.4 PORT CHANNEL EXAMPLES.............................................................................................................. 12-5
12.5 PORT CHANNEL TROUBLESHOOTING ................................................................................................ 12-7
CHAPTER 13 JUMBO CONFIGURATION.....................................................................13-1
13.1 INTRODUCTION TO JUMBO................................................................................................................ 13-1
13.2 JUMBO CONFIGURATION TASK SEQUENCE........................................................................................ 13-1
CHAPTER 14 EFM OAM CONFIGURATION.................................................................14-2
14.1 INTRODUCTION TO EFM OAM .......................................................................................................... 14-2
14.2 EFM OAM CONFIGURATION ............................................................................................................ 14-4
14.3 EFM OAM EXAMPLE....................................................................................................................... 14-6
14.4 EFM OAM TROUBLESHOOTING ....................................................................................................... 14-7
CHAPTER 15 VLAN CONFIGURATION........................................................................15-1
15.1 VLAN CONFIGURATION ................................................................................................................... 15-1
15.1.1 Introduction to VLAN........................................................................................................... 15-1
15.1.2 VLAN Configuration Task List .............................................................................................15-2
15.1.3 Typical VLAN Application ....................................................................................................15-4
15.1.4 Typical Application of Hybrid Port........................................................................................ 15-6
15.2 GVRP CONFIGURATION ................................................................................................................... 15-8
15.2.1 Introduction to GVRP..........................................................................................................15-8
15.2.2 GVRP Configuration Task List............................................................................................. 15-8
15.2.3 Example of GVRP............................................................................................................... 15-9
15.2.4 GVRP Troubleshooting ..................................................................................................... 15-11
15.3 DOT1Q-TUNNEL CONFIGURATION ................................................................................................... 15-11

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15.3.1 Introduction to Dot1q-tunnel.............................................................................................. 15-11
15.3.2 Dot1q-tunnel Configuration............................................................................................... 15-12
15.3.3 Typical Applications of the Dot1q-tunnel...........................................................................15-12
15.3.4 Dot1q-tunnel Troubleshooting...........................................................................................15-13
15.4 VLAN-TRANSLATION CONFIGURATION............................................................................................ 15-14
15.4.1 Introduction to VLAN-translation....................................................................................... 15-14
15.4.2 VLAN-translation Configuration ........................................................................................15-14
15.4.3 Typical application of VLAN-translation ............................................................................15-15
15.4.4 VLAN-translation Troubleshooting ....................................................................................15-16
15.5 DYNAMIC VLAN CONFIGURATION................................................................................................... 15-16
15.5.1 Introduction to Dynamic VLAN..........................................................................................15-16
15.5.2 Dynamic VLAN Configuration ........................................................................................... 15-16
15.5.3 Typical Application of the Dynamic VLAN.........................................................................15-18
15.5.4 Dynamic VLAN Troubleshooting....................................................................................... 15-19
15.6 VOICE VLAN CONFIGURATION ....................................................................................................... 15-20
15.6.1 Introduction to Voice VLAN...............................................................................................15-20
15.6.2 Voice VLAN Configuration.................................................................................................15-20
15.6.3 Typical Applications of the Voice VLAN ............................................................................15-21
15.6.4 Voice VLAN Troubleshooting ............................................................................................15-22
CHAPTER 16 MAC TABLE CONFIGURATION.............................................................16-1
16.1 INTRODUCTION TO MAC TABLE........................................................................................................ 16-1
16.1.1 Obtaining MAC Table .......................................................................................................... 16-1
16.1.2 Forward or Filter..................................................................................................................16-2
16.2 MAC ADDRESS TABLE CONFIGURATION TASK LIST............................................................................ 16-3
16.3 TYPICAL CONFIGURATION EXAMPLES ............................................................................................... 16-4
16.4 MAC TABLE TROUBLESHOOTING ..................................................................................................... 16-5
16.5 MAC ADDRESS FUNCTION EXTENSION............................................................................................. 16-5
16.5.1 MAC Address Binding.........................................................................................................16-5
CHAPTER 17 MSTP CONFIGURATION........................................................................17-1
17.1 INTRODUCTION TO MSTP................................................................................................................. 17-1
17.1.1 MSTP Region...................................................................................................................... 17-1
17.1.2 Port Roles............................................................................................................................ 17-3
17.1.3 MSTP Load Balance ........................................................................................................... 17-3
17.2 MSTP CONFIGURATION TASK LIST................................................................................................... 17-3
17.3 MSTP EXAMPLE.............................................................................................................................. 17-7
17.4 MSTP TROUBLESHOOTING ............................................................................................................ 17-11
CHAPTER 18 QOS CONFIGURATION..........................................................................18-1
18.1 INTRODUCTION TO QOS ................................................................................................................... 18-1
18.1.1 QoS Terms .......................................................................................................................... 18-1

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18.1.2 QoS Implementation ...........................................................................................................18-2
18.1.3 Basic QoS Model ................................................................................................................ 18-2
18.2 QOSCONFIGURATION TASK LIST ..................................................................................................... 18-7
18.3 QOSEXAMPLE .............................................................................................................................. 18-10
18.4 QOSTROUBLESHOOTING............................................................................................................... 18-13
CHAPTER 19 FLOW-BASED REDIRECTION.............................................................19-14
19.1 INTRODUCTION TO FLOW-BASED REDIRECTION ............................................................................... 19-14
19.2 FLOW-BASED REDIRECTION CONFIGURATION TASK SEQUENCE ....................................................... 19-14
19.3 FLOW-BASED REDIRECTION EXAMPLES .......................................................................................... 19-15
19.4 FLOW-BASED REDIRECTION TROUBLESHOOTING HELP.................................................................... 19-15
CHAPTER 20 EGRESS QOS CONFIGURATION........................................................20-16
20.1 INTRODUCTION TO EGRESS QOS.................................................................................................... 20-16
20.1.1 Egress QOS Terms ........................................................................................................... 20-16
20.1.2 Basic Egress QoS Model ..................................................................................................20-17
20.2 EGRESS QOSCONFIGURATION ...................................................................................................... 20-18
20.3 EGRESS QOSEXAMPLES............................................................................................................... 20-21
20.4 EGRESS QOSEXAMPLES............................................................................................................... 20-23
CHAPTER 21 FLEXIBLE QINQ CONFIGURATION ....................................................21-24
21.1 INTRODUCTION TO FLEXIBLE QINQ................................................................................................. 21-24
21.1.1 QinQ Technique................................................................................................................. 21-24
21.1.2 Basic QinQ........................................................................................................................ 21-24
21.1.3 Flexible QinQ .................................................................................................................... 21-24
21.2 FLEXIBLE QINQCONFIGURATION TASK LIST................................................................................... 21-24
21.3 FLEXIBLE QINQEXAMPLE.............................................................................................................. 21-26
21.4 FLEXIBLE QINQTROUBLESHOOTING .............................................................................................. 21-28
CHAPTER 22 LAYER 3 FORWARD CONFIGURATION .............................................22-29
22.1 LAYER 3INTERFACE....................................................................................................................... 22-29
22.1.1 Introduction to Layer 3 Interface ....................................................................................... 22-29
22.1.2 Layer 3 Interface Configuration Task List..........................................................................22-29
22.2 IPCONFIGURATION........................................................................................................................ 22-31
22.2.1 Introduction to IPv4, IPv6..................................................................................................22-31
22.2.2 IP Configuration................................................................................................................. 22-33
22.2.3 IP Configuration Examples................................................................................................ 22-38
22.2.4 IP Configuration Examples................................................................................................ 22-42
22.3 IPFORWARDING ............................................................................................................................ 22-43
22.3.1 Introduction to IP Forwarding............................................................................................ 22-43
22.3.2 IP Route Aggregation Configuration Task.........................................................................22-43

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22.4 URPF........................................................................................................................................... 22-43
22.4.1 Introduction to URPF......................................................................................................... 22-43
22.4.2 URPF Configuration Task Sequence ................................................................................22-44
22.4.3 URPF Typical Example ..................................................................................................... 22-44
22.4.4 URPF Troubleshooting...................................................................................................... 22-45
22.5 ARP ............................................................................................................................................. 22-45
22.5.1 Introduction to ARP ...........................................................................................................22-45
22.5.2 ARP Configuration Task List..............................................................................................22-45
22.5.3 ARP Troubleshooting ........................................................................................................ 22-47
22.6 HARDWARE TUNNEL CAPACITY CONFIGURATION............................................................................. 22-47
22.6.1 Introduction to Hardware Tunnel Capacity........................................................................22-47
22.6.2 Hardware Tunnel Capacity Configuration ......................................................................... 22-47
22.6.3 Hardware Tunnel Capacity Troubleshooting..................................................................... 22-47
CHAPTER 23 ARP SCANNING PREVENTION FUNCTION CONFIGURATION ........23-48
23.1 INTRODUCTION TO ARP SCANNING PREVENTION FUNCTION ............................................................ 23-48
23.2 ARP SCANNING PREVENTION CONFIGURATION TASK SEQUENCE .................................................... 23-48
23.3 ARP SCANNING PREVENTION TYPICAL EXAMPLES.......................................................................... 23-50
23.4 ARP SCANNING PREVENTION TROUBLESHOOTING HELP................................................................. 23-51
CHAPTER 24 PREVENT ARP, ND SPOOFING CONFIGURATION............................24-52
24.1 OVERVIEW..................................................................................................................................... 24-52
24.1.1 ARP (Address Resolution Protocol).................................................................................. 24-52
24.1.2 ARP Spoofing....................................................................................................................24-52
24.1.3 How to prevent void ARP/ND Spoofing.............................................................................24-52
24.2 PREVENT ARP, ND SPOOFING CONFIGURATION.............................................................................. 24-53
24.3 PREVENT ARP, ND SPOOFING EXAMPLE ........................................................................................ 24-54
CHAPTER 25 ARP GUARD CONFIGURATION..........................................................25-56
25.1 INTRODUCTION TO ARP GUARD ................................................................................................... 25-56
25.2 ARPGUARD CONFIGURATION TASK LIST ..................................................................................... 25-56
CHAPTER 26 ARP LOCAL PROXY CONFIGURATION..............................................26-58
26.1 INTRODUCTION TO ARP LOCAL PROXY FUNCTION ........................................................................... 26-58
26.2 ARP LOCAL PROXY FUNCTION CONFIGURATION TASK LIST............................................................. 26-59
26.3 TYPICAL EXAMPLES OF ARP LOCAL PROXY FUNCTION................................................................... 26-59
26.4 ARP LOCAL PROXY FUNCTION TROUBLESHOOTING........................................................................ 26-60
CHAPTER 27 GRATUITOUS ARP CONFIGURATION................................................27-61
27.1 INTRODUCTION TO GRATUITOUS ARP............................................................................................. 27-61
27.2 GRATUITOUS ARP CONFIGURATION TASK LIST............................................................................... 27-61

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27.3 GRATUITOUS ARP CONFIGURATION EXAMPLE ................................................................................ 27-62
27.4 GRATUITOUS ARP TROUBLESHOOTING .......................................................................................... 27-62
CHAPTER 28 KEEPALIVE GATEWAY CONFIGURATION.........................................28-63
28.1 INTRODUCTION TO KEEPALIVE GATEWAY......................................................................................... 28-63
28.2 KEEPALIVE GATEWAY CONFIGURATION TASK LIST........................................................................... 28-63
28.3 KEEPALIVE GATEWAY EXAMPLE ..................................................................................................... 28-64
28.4 KEPALIVE GTEWAY TROUBLESHOOTING.......................................................................................... 28-65
CHAPTER 29 DHCP CONFIGURATION .....................................................................29-66
29.1 INTRODUCTION TO DHCP............................................................................................................... 29-66
29.2 DHCP SERVER CONFIGURATION.................................................................................................... 29-67
29.3 DHCP RELAY CONFIGURATION ...................................................................................................... 29-69
29.4 DHCP CONFIGURATION EXAMPLES................................................................................................ 29-70
29.5 DHCP TROUBLESHOOTING............................................................................................................ 29-72
CHAPTER 30 DHCPV6 CONFIGURATION...................................................................30-1
30.1 INTRODUCTION TO DHCPV6............................................................................................................. 30-1
30.2 DHCPV6SERVER CONFIGURATION.................................................................................................. 30-2
30.3 DHCPV6RELAY DELEGATION CONFIGURATION ................................................................................ 30-3
30.4 DHCPV6PREFIX DELEGATION SERVER CONFIGURATION.................................................................. 30-4
30.5 DHCPV6PREFIX DELEGATION CLIENT CONFIGURATION ................................................................... 30-6
30.6 DHCPV6CONFIGURATION EXAMPLES.............................................................................................. 30-6
30.7 DHCPV6TROUBLESHOOTING........................................................................................................ 30-10
CHAPTER 31 DHCP OPTION 82 CONFIGURATION....................................................31-1
31.1 INTRODUCTION TO DHCP OPTION 82................................................................................................ 31-1
31.1.1 DHCP option 82 Message Structure................................................................................... 31-1
31.1.2 option 82 Working Mechanism............................................................................................31-2
31.2 DHCP OPTION 82 CONFIGURATION TASK LIST.................................................................................. 31-2
31.3 DHCP OPTION 82 APPLICATION EXAMPLES...................................................................................... 31-5
31.4 DHCP OPTION 82 TROUBLESHOOTING ............................................................................................. 31-7
CHAPTER 32 DHCPV6 OPTION37, 38 .........................................................................32-8
32.1 INTRODUCTION TO DHCPV6OPTION37, 38....................................................................................... 32-8
32.2 DHCPV6OPTION37, 38 CONFIGURATION TASK LIST......................................................................... 32-8
32.3 DHCPV6OPTION37, 38 EXAMPLES................................................................................................ 32-13
32.3.1 DHCPv6 Snooping option37, 38 Example........................................................................32-13
32.3.2 DHCPv6 Snooping option37, 38 Example........................................................................32-14

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32.4 DHCPV6OPTION37, 38 TROUBLESHOOTING .................................................................................. 32-15
CHAPTER 33 DHCP SNOOPING CONFIGURATION ...................................................33-1
33.1 INTRODUCTION TO DHCP SNOOPING................................................................................................ 33-1
33.2 DHCP SNOOPING CONFIGURATION TASK SEQUENCE........................................................................ 33-2
33.3 DHCP SNOOPING TYPICAL APPLICATION.......................................................................................... 33-6
33.4 DHCP SNOOPING TROUBLESHOOTING HELP.................................................................................... 33-7
33.4.1 Monitor and Debug Information .......................................................................................... 33-7
33.4.2 DHCP Snooping Troubleshooting Help...............................................................................33-7
33.5 DHCPV6SNOOPING TYPICAL APPLICATION ..................................................................................... 33-1
33.6 DHCPV6SNOOPING TROUBLESHOOTING......................................................................................... 33-1
33.6.1 Monitor and Debug Information .......................................................................................... 33-1
33.6.2 DHCPv6 Snooping Troubleshooting Help...........................................................................33-2
CHAPTER 34 ROUTING PROTOCOL OVERVIEW.......................................................34-1
34.1 ROUTING TABLE .............................................................................................................................. 34-1
34.2 IPROUTING POLICY......................................................................................................................... 34-2
34.2.1 Introduction to Routing Policy ............................................................................................. 34-2
34.2.2 IP Routing Policy Configuration Task List ...........................................................................34-4
34.2.3 Configuration Examples...................................................................................................... 34-7
34.2.4 Troubleshooting...................................................................................................................34-8
CHAPTER 35 STATIC ROUTE.......................................................................................35-1
35.1 INTRODUCTION TO STATIC ROUTE..................................................................................................... 35-1
35.2 INTRODUCTION TO DEFAULT ROUTE.................................................................................................. 35-1
35.3 STATIC ROUTE CONFIGURATION TASK LIST....................................................................................... 35-1
35.4 STATIC ROUTE CONFIGURATION EXAMPLES ...................................................................................... 35-2
CHAPTER 36 RIP ..........................................................................................................36-1
36.1 INTRODUCTION TO RIP..................................................................................................................... 36-1
36.2 RIP CONFIGURATION TASK LIST....................................................................................................... 36-2
36.3 RIP EXAMPLES................................................................................................................................ 36-9
36.3.1 Typical RIP Examples .........................................................................................................36-9
36.3.2 Typical Examples of RIP aggregation function ................................................................. 36-10
36.4 RIP TROUBLESHOOTING ................................................................................................................ 36-11
CHAPTER 37 RIPNG.....................................................................................................37-1
37.1 INTRODUCTION TO RIPNG ................................................................................................................ 37-1
37.2 RIPNG CONFIGURATION TASK LIST................................................................................................... 37-2
37.3 RIPNG CONFIGURATION EXAMPLES.................................................................................................. 37-7

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37.3.1 Typical RIPng Examples ..................................................................................................... 37-7
37.3.2 RIPng Aggregation Route Function Typical Examples ....................................................... 37-8
37.4 RIPNG TROUBLESHOOTING.............................................................................................................. 37-9
CHAPTER 38 OSPF.......................................................................................................38-1
38.1 INTRODUCTION TO OSPF................................................................................................................. 38-1
38.2 OSPF CONFIGURATION TASK LIST................................................................................................... 38-4
38.3 OSPF EXAMPLES............................................................................................................................ 38-8
38.3.1 Configuration Example of OSPF.........................................................................................38-8
38.3.2 Configuration Examples of OSPF VPN............................................................................. 38-17
38.4 OSPF TROUBLESHOOTING ............................................................................................................ 38-19
CHAPTER 39 OSPFV3 ..................................................................................................39-1
39.1 INTRODUCTION TO OSPFV3............................................................................................................. 39-1
39.2 OSPFV3CONFIGURATION TASK LIST ............................................................................................... 39-4
39.3 OSPFV3EXAMPLES........................................................................................................................ 39-8
39.4 OSPFV3TROUBLESHOOTING ........................................................................................................ 39-10
CHAPTER 40 BGP.........................................................................................................40-1
40.1 INTRODUCTION TO BGP................................................................................................................... 40-1
40.2 BGP CONFIGURATION TASK LIST..................................................................................................... 40-4
40.3 CONFIGURATION EXAMPLES OF BGP ............................................................................................. 40-16
40.3.1 Examples 1: configure BGP neighbor...............................................................................40-16
40.3.2 Examples 2: configure BGP aggregation..........................................................................40-17
40.3.3 Examples 3: configure BGP community attributes............................................................40-18
40.3.4 Examples 4: configure BGP confederation.......................................................................40-19
40.3.5 Examples 5: configure BGP route reflector....................................................................... 40-20
40.3.6 Examples 6: configure MED of BGP................................................................................. 40-22
40.3.7 Examples 7: example of BGP VPN...................................................................................40-24
40.4 BGP TROUBLESHOOTING .............................................................................................................. 40-28
CHAPTER 41 MBGP4+..................................................................................................41-1
41.1 INTRODUCTION TO MBGP4+............................................................................................................ 41-1
41.2 MBGP4+ CONFIGURATION TASK LIST.............................................................................................. 41-1
41.3 MBGP4+ EXAMPLES....................................................................................................................... 41-2
41.4 MBGP4+ TROUBLESHOOTING ......................................................................................................... 41-4
CHAPTER 42 BLACK HOLE ROUTING MANUAL.......................................................42-1
42.1 INTRODUCTION TO BLACK HOLE ROUTING ........................................................................................ 42-1
42.2 IPV4BLACK HOLE ROUTING CONFIGURATION TASK ......................................................................... 42-1

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42.3 IPV6BLACK HOLE ROUTING CONFIGURATION TASK ......................................................................... 42-1
42.4 BLACK HOLE ROUTING CONFIGURATION EXMAPLES ......................................................................... 42-2
42.5 BLACK HOLE ROUTING TROUBLESHOOTING ..................................................................................... 42-3
CHAPTER 43 GRE TUNNEL CONFIGURATION ..........................................................43-5
43.1 INTRODUCTION TO GRE TUNNEL...................................................................................................... 43-5
43.2 GRE TUNNEL BASIC CONFIGURATION .............................................................................................. 43-5
43.3 EXAMPLE OF GRE TUNNEL.............................................................................................................. 43-7
43.4 EXAMPLE OF GRE TUNNEL QUOTES LOOPBACK GROUP................................................................. 43-11
43.5 GRE TUNNEL TROUBLESHOOTING ................................................................................................. 43-16
CHAPTER 44 ECMP CONFIGURATION .......................................................................44-1
44.1 INTRODUCTION TO ECMP ................................................................................................................ 44-1
44.2 ECMP CONFIGURATION TASK LIST .................................................................................................. 44-1
44.3 ECMP TYPICAL EXAMPLE................................................................................................................ 44-2
44.3.1 Static Route Implements ECMP..........................................................................................44-2
44.3.2 OSPF Implements ECMP ................................................................................................... 44-3
44.4 ECMP TROUBLESHOOTING.............................................................................................................. 44-4
CHAPTER 45 BFD.........................................................................................................45-5
45.1 INTRODUCTION TO BFD ................................................................................................................... 45-5
45.2 BFD CONFIGURATION TASK LIST ..................................................................................................... 45-5
45.3 EXAMPLES OF BFD ......................................................................................................................... 45-7
45.3.1 Example for Linkage of BFD and Static Route.................................................................... 45-7
45.3.2 Example for Linkage of BFD and RIP Route ......................................................................45-8
45.3.3 Example for Linkage of BFD and VRRP............................................................................. 45-9
45.4 BFD TROUBLESHOOTING............................................................................................................... 45-10
CHAPTER 46 BGP GR ................................................................................................46-11
46.1 INTRODUCTION TO GR ................................................................................................................... 46-11
46.2 GR CONFIGURATION TASK LIST ..................................................................................................... 46-12
46.3 TYPICAL EXAMPLE OF GR.............................................................................................................. 46-14
CHAPTER 47 OSPF GR ..............................................................................................47-16
47.1 INTRODUCTION TO OSPF GR......................................................................................................... 47-16
47.2 OSPF GR CONFIGURATION ........................................................................................................... 47-17
47.3 OSPF GR EXAMPLE ..................................................................................................................... 47-18
47.4 OSPF GR TROUBLESHOOTING...................................................................................................... 47-18
CHAPTER 48 IPV4 MULTICAST PROTOCOL..............................................................48-1

11
48.1 IPV4MULTICAST PROTOCOL OVERVIEW........................................................................................... 48-1
48.1.1 Introduction to Multicast...................................................................................................... 48-1
48.1.2 Multicast Address................................................................................................................48-1
48.1.3 IP Multicast Packet Transmission ....................................................................................... 48-3
48.1.4 IP Multicast Application .......................................................................................................48-3
48.2 PIM-DM.......................................................................................................................................... 48-3
48.2.1 Introduction to PIM-DM....................................................................................................... 48-3
48.2.2 PIM-DM Configuration Task List..........................................................................................48-5
48.2.3 PIM-DM Configuration Examples........................................................................................48-7
48.2.4 PIM-DM Troubleshooting .................................................................................................... 48-8
48.3 PIM-SM.......................................................................................................................................... 48-8
48.3.1 Introduction to PIM-SM .......................................................................................................48-8
48.3.2 PIM-SM Configuration Task List.......................................................................................... 48-9
48.3.3 PIM-SM Configuration Examples......................................................................................48-13
48.3.4 PIM-SM Troubleshooting...................................................................................................48-14
48.4 MSDP CONFIGURATION................................................................................................................. 48-15
48.4.1 Introduction to MSDP........................................................................................................ 48-15
48.4.2 Brief Introduction to MSDP Configuration Tasks............................................................... 48-16
48.4.3 Configuration of MSDP Basic Function............................................................................. 48-16
48.4.4 Configuration of MSDP Entities......................................................................................... 48-17
48.4.5 Configuration of Delivery of MSDP Packet .......................................................................48-18
48.4.6 Configuration of Parameters of SA-cache ........................................................................48-19
48.4.7 MSDP Configuration Examples......................................................................................... 48-19
48.4.8 MSDP Troubleshooting .....................................................................................................48-24
48.5 ANYCAST RPCONFIGURATION .................................................................................................... 48-25
48.5.1 Introduction to ANYCAST RP............................................................................................ 48-25
48.5.2 ANYCAST RP Configuration Task.....................................................................................48-25
48.5.3 ANYCAST RP Configuration Examples............................................................................48-28
48.5.4 ANYCAST RP Troubleshooting.........................................................................................48-29
48.6 PIM-SSM ..................................................................................................................................... 48-29
48.6.1 Introduction to PIM-SSM...................................................................................................48-29
48.6.2 PIM-SSM Configuration Task List .....................................................................................48-30
48.6.3 PIM-SSM Configuration Examples ...................................................................................48-30
48.6.4 PIM-SSM Troubleshooting................................................................................................ 48-32
48.7 DVMRP........................................................................................................................................ 48-32
48.7.1 Introduction to DVMRP ..................................................................................................... 48-32
48.7.2 DVMRP Configuration Task List........................................................................................ 48-34
48.7.3 DVMRP Configuration Examples......................................................................................48-35
48.7.4 DVMRP Troubleshooting...................................................................................................48-36
48.8 DCSCM........................................................................................................................................ 48-36
48.8.1 Introduction to DCSCM.....................................................................................................48-36
48.8.2 DCSCM Configuration Task List........................................................................................48-37
48.8.3 DCSCM Configuration Examples......................................................................................48-40
48.8.4 DCSCM Troubleshooting .................................................................................................. 48-41

12
48.9 IGMP............................................................................................................................................ 48-41
48.9.1 Introduction to IGMP.........................................................................................................48-41
48.9.2 IGMP Configuration Task List............................................................................................48-43
48.9.3 IGMP Configuration Examples.......................................................................................... 48-45
48.9.4 IGMP Troubleshooting ......................................................................................................48-45
48.10 IGMP SNOOPING......................................................................................................................... 48-46
48.10.1 Introduction to IGMP Snooping.......................................................................................48-46
48.10.2 IGMP Snooping Configuration Task List ......................................................................... 48-46
48.10.3 IGMP Snooping Examples.............................................................................................. 48-48
48.10.4 IGMP Snooping Troubleshooting....................................................................................48-51
48.11 IGMP PROXY CONFIGURATION..................................................................................................... 48-51
48.11.1 Introduction to IGMP Proxy.............................................................................................48-51
48.11.2 IGMP Proxy Configuration Task List................................................................................48-52
48.11.3 IGMP Proxy Examples .................................................................................................... 48-53
48.11.4 IGMP Proxy Troubleshooting ..........................................................................................48-55
CHAPTER 49 IPV6 MULTICAST PROTOCOL..............................................................49-1
49.1 PIM-DM6........................................................................................................................................ 49-1
49.1.1 Introduction to PIM-DM6..................................................................................................... 49-1
49.1.2 PIM-DM6 Configuration Task List........................................................................................49-2
49.1.3 PIM-DM6 Typical Application .............................................................................................. 49-4
49.1.4 PIM-DM6 Troubleshooting .................................................................................................. 49-5
49.2 PIM-SM6........................................................................................................................................ 49-5
49.2.1 Introduction to PIM-SM6 .....................................................................................................49-5
49.2.2 PIM-SM6 Configuration Task List........................................................................................ 49-7
49.2.3 PIM-SM6 Typical Application.............................................................................................49-10
49.2.4 PIM-SM6 Troubleshooting................................................................................................. 49-12
49.3 ANYCAST RPV6CONFIGURATION ............................................................................................... 49-12
49.3.1 Introduction to ANYCAST RP v6....................................................................................... 49-12
49.3.2 ANYCAST RP v6 Configuration Task................................................................................ 49-13
49.3.3 ANYCAST RP v6 Configuration Examples .......................................................................49-15
49.3.4 ANYCAST RP v6 Troubleshooting....................................................................................49-16
49.4 PIM-SSM6 ................................................................................................................................... 49-17
49.4.1 Introduction to PIM-SSM6.................................................................................................49-17
49.4.2 PIM-SSM6 Configuration Task List ................................................................................... 49-17
49.4.3 PIM-SSM6 Configuration Example ...................................................................................49-17
49.4.4 PIM-SSM6 Troubleshooting..............................................................................................49-19
49.5 IPV6DCSCM ............................................................................................................................... 49-20
49.5.1 Introduction to IPv6 DCSCM............................................................................................. 49-20
49.5.2 IPv6 DCSCM Configuration Task Sequence.....................................................................49-20
49.5.3 IPv6 DCSCM Typical Examples........................................................................................ 49-23
49.5.4 IPv6 DCSCM Troubleshooting.......................................................................................... 49-24
49.6 MLD............................................................................................................................................. 49-24
49.6.1 Introduction to MLD...........................................................................................................49-24

13
49.6.2 MLD Configuration Task List.............................................................................................49-25
49.6.3 MLD Typical Application....................................................................................................49-26
49.6.4 MLD Troubleshooting Help................................................................................................ 49-27
49.7 MLD SNOOPING ............................................................................................................................ 49-27
49.7.1 Introduction to MLD Snooping........................................................................................... 49-27
49.7.2 MLD Snooping Configuration Task.................................................................................... 49-28
49.7.3 MLD Snooping Examples.................................................................................................. 49-29
49.7.4 MLD Snooping Troubleshooting........................................................................................49-32
CHAPTER 50 MULTICAST VLAN .................................................................................50-1
50.1 INTRODUCTIONS TO MULTICAST VLAN ............................................................................................. 50-1
50.2 MULTICAST VLAN CONFIGURATION TASK LIST ................................................................................. 50-1
50.3 MULTICAST VLAN EXAMPLES.......................................................................................................... 50-2
CHAPTER 51 ACL CONFIGURATION ..........................................................................51-1
51.1 INTRODUCTION TO ACL.................................................................................................................... 51-1
51.1.1 Access-list ........................................................................................................................... 51-1
51.1.2 Access-group ......................................................................................................................51-1
51.1.3 Access-list Action and Global Default Action.......................................................................51-1
51.2 ACL CONFIGURATION TASK LIST...................................................................................................... 51-2
51.3 ACL EXAMPLE .............................................................................................................................. 51-18
51.4 ACL TROUBLESHOOTING............................................................................................................... 51-22
CHAPTER 52 802.1X CONFIGURATION ......................................................................52-1
52.1 INTRODUCTION TO 802.1X................................................................................................................ 52-1
52.1.1 The Authentication Structure of 802.1x............................................................................... 52-1
52.1.2 The Work Mechanism of 802.1x ......................................................................................... 52-3
52.1.3 The Encapsulation of EAPOL Messages............................................................................ 52-3
52.1.4 The Encapsulation of EAP Attributes .................................................................................. 52-5
52.1.5 Web Authentication Proxy based on 802.1x ....................................................................... 52-5
52.1.6 The Extension and Optimization of 802.1x .......................................................................52-10
52.1.7 The Features of VLAN Allocation...................................................................................... 52-11
52.2 802.1X CONFIGURATION TASK LIST................................................................................................ 52-12
52.3 802.1X APPLICATION EXAMPLE...................................................................................................... 52-14
52.3.1 Examples of Guest Vlan Applications ...............................................................................52-14
52.3.2 Examples of IPv4 Radius Applications.............................................................................. 52-17
52.3.3 Examples of IPv6 Radius Application ............................................................................... 52-18
52.4 802.1X TROUBLESHOOTING ........................................................................................................... 52-19
CHAPTER 53 THE NUMBER LIMITATION FUNCTION OF PORT, MAC IN VLAN AND IP
CONFIGURATION..........................................................................................................53-1
53.1 INTRODUCTION TO THE NUMBER LIMITATION FUNCTION OF PORT,MAC IN VLAN AND IP.................... 53-1

14
53.2 THE NUMBER LIMITATION FUNCTION OF PORT,MAC IN VLAN AND IPCONFIGURATION TASK SEQUENCE
............................................................................................................................................................... 53-2
53.3 THE NUMBER LIMITATION FUNCTION OF PORT,MAC IN VLAN AND IPTYPICAL EXAMPLES................. 53-4
53.4 THE NUMBER LIMITATION FUNCTION OF PORT,MAC IN VLAN AND IPTROUBLESHOOTING HELP........ 53-5
CHAPTER 54 OPERATIONAL CONFIGURATION OF AM FUNCTION........................54-1
54.1 INTRODUCTION TO AM FUNCTION ..................................................................................................... 54-1
54.2 AM FUNCTION CONFIGURATION TASK LIST ....................................................................................... 54-1
54.3 AM FUNCTION EXAMPLE.................................................................................................................. 54-3
54.4 AM FUNCTION TROUBLESHOOTING .................................................................................................. 54-3
CHAPTER 55 TACACS+ CONFIGURATION.................................................................55-1
55.1 INTRODUCTION TO TACACS+.......................................................................................................... 55-1
55.2 TACACS+ CONFIGURATION TASK LIST............................................................................................ 55-1
55.3 TACACS+ SCENARIOS TYPICAL EXAMPLES..................................................................................... 55-2
55.4 TACACS+ TROUBLESHOOTING ....................................................................................................... 55-3
CHAPTER 56 RADIUS CONFIGURATION....................................................................56-1
56.1 INTRODUCTION TO RADIUS............................................................................................................. 56-1
56.1.1 AAA and RADIUS Introduction............................................................................................56-1
56.1.2 Message structure for RADIUS...........................................................................................56-1
56.2 RADIUS CONFIGURATION TASK LIST............................................................................................... 56-3
56.3 RADIUS TYPICAL EXAMPLES .......................................................................................................... 56-4
56.3.1 IPv4 Radius Example..........................................................................................................56-4
56.3.2 IPv6 RadiusExample...........................................................................................................56-5
56.4 RADIUS TROUBLESHOOTING .......................................................................................................... 56-6
CHAPTER 57 SSL CONFIGURATION...........................................................................57-7
57.1 INTRODUCTION TO SSL.................................................................................................................... 57-7
57.1.1 Basic Element of SSL ......................................................................................................... 57-7
57.2 SSL CONFIGURATION TASK LIST...................................................................................................... 57-8
57.3 SSL TYPICAL EXAMPLE ................................................................................................................... 57-9
57.4 SSL TROUBLESHOOTING ............................................................................................................... 57-10
CHAPTER 58 IPV6 SECURITY RA CONFIGURATION.................................................58-1
58.1 INTRODUCTION TO IPV6SECURITY RA.............................................................................................. 58-1
58.2 IPV6SECURITY RACONFIGURATION TASK SEQUENCE...................................................................... 58-1
58.3 IPV6SECURITY RATYPICAL EXAMPLES........................................................................................... 58-2
58.4 IPV6SECURITY RATROUBLESHOOTING HELP.................................................................................. 58-2

15
CHAPTER 59 VLAN-ACL CONFIGURATION ...............................................................59-1
59.1 INTRODUCTION TO VLAN-ACL ........................................................................................................ 59-1
59.2 VLAN-ACL CONFIGURATION TASK LIST .......................................................................................... 59-1
59.3 VLAN-ACL CONFIGURATION EXAMPLE............................................................................................ 59-3
59.4 VLAN-ACL TROUBLESHOOTING...................................................................................................... 59-4
CHAPTER 60 MAB CONFIGURATION .........................................................................60-5
60.1 INTRODUCTION TO MAB................................................................................................................... 60-5
60.2 MAB CONFIGURATION TASK LIST..................................................................................................... 60-5
60.3 MAB EXAMPLE ............................................................................................................................... 60-7
60.4 MAB TROUBLESHOOTING................................................................................................................ 60-9
CHAPTER 61 PPPOE INTERMEDIATE AGENT CONFIGURATION ..........................61-10
61.1 INTRODUCTION TO PPPOEINTERMEDIATE AGENT........................................................................... 61-10
61.1.1 Brief Introduction to PPPoE .............................................................................................. 61-10
61.1.2 Introduction to PPPoE IA ..................................................................................................61-10
61.2 PPPOEINTERMEDIATE AGENT CONFIGURATION TASK LIST............................................................. 61-14
61.3 PPPOEINTERMEDIATE AGENT TYPICAL APPLICATION..................................................................... 61-15
61.4 PPPOEINTERMEDIATE AGENT TROUBLESHOOTING ........................................................................ 61-16
CHAPTER 62 SAVI CONFIGURATION .......................................................................62-17
62.1 INTRODUCTION TO SAVI................................................................................................................. 62-17
62.2 SAVI CONFIGURATION ................................................................................................................... 62-17
62.3 SAVI TYPICAL APPLICATION .......................................................................................................... 62-21
62.4 SAVI TROUBLESHOOTING.............................................................................................................. 62-22
CHAPTER 63 WEB PORTAL CONFIGURATION........................................................63-23
63.1 INTRODUCTION TO WEB PORTAL AUTHENTICATION.......................................................................... 63-23
63.2 WEB PORTAL AUTHENTICATION CONFIGURATION TASK LIST............................................................ 63-23
63.3 WEB PORTAL AUTHENTICATION TYPICAL EXAMPLE......................................................................... 63-25
63.4 WEB PORTAL AUTHENTICATION TROUBLESHOOTING....................................................................... 63-26
CHAPTER 64 VRRP CONFIGURATION......................................................................64-27
64.1 INTRODUCTION TO VRRP............................................................................................................... 64-27
64.2 VRRPCONFIGURATION TASK LIST................................................................................................. 64-27
64.3 VRRPTYPICAL EXAMPLES............................................................................................................ 64-29
64.4 VRRPTROUBLESHOOTING ............................................................................................................ 64-30
CHAPTER 65 IPV6 VRRPV3 CONFIGURATION...........................................................65-1

16
65.1 INTRODUCTION TO VRRPV3............................................................................................................. 65-1
65.1.1 The Format of VRRPv3 Message.......................................................................................65-2
65.1.2 VRRPv3 Working Mechanism.............................................................................................65-3
65.2 VRRPV3CONFIGURATION ............................................................................................................... 65-4
65.2.1 Configuration Task Sequence.............................................................................................65-4
65.3 VRRPV3TYPICAL EXAMPLES.......................................................................................................... 65-5
65.4 VRRPV3TROUBLESHOOTING .......................................................................................................... 65-6
CHAPTER 66 MRPP CONFIGURATION .......................................................................66-1
66.1 INTRODUCTION TO MRPP ................................................................................................................ 66-1
66.1.1 Conception Introduction......................................................................................................66-1
66.1.2 MRPP Protocol Packet Types.............................................................................................66-2
66.1.3 MRPP Protocol Operation System...................................................................................... 66-3
66.2 MRPP CONFIGURATION TASK LIST .................................................................................................. 66-3
66.3 MRPP TYPICAL SCENARIO .............................................................................................................. 66-5
66.4 MRPP TROUBLESHOOTING.............................................................................................................. 66-7
CHAPTER 67 ULPP CONFIGURATION........................................................................67-1
67.1 INTRODUCTION TO ULPP................................................................................................................. 67-1
67.2 ULPP CONFIGURATION TASK LIST ................................................................................................... 67-2
67.3 ULPP TYPICAL EXAMPLES .............................................................................................................. 67-4
67.3.1 ULPP Typical Example1...................................................................................................... 67-4
67.3.2 ULPP Typical Example2...................................................................................................... 67-6
67.4 ULPP TROUBLESHOOTING............................................................................................................... 67-8
CHAPTER 68 ULSM CONFIGURATION .......................................................................68-1
68.1 INTRODUCTION TO ULSM................................................................................................................. 68-1
68.2 ULSM CONFIGURATION TASK LIST................................................................................................... 68-2
68.3 ULSM TYPICAL EXAMPLE................................................................................................................ 68-3
68.4 ULSM TROUBLESHOOTING.............................................................................................................. 68-4
CHAPTER 69 MIRROR CONFIGURATION...................................................................69-5
69.1 INTRODUCTION TO MIRROR............................................................................................................... 69-5
69.2 MIRROR CONFIGURATION TASK LIST................................................................................................. 69-5
69.3 MIRROR EXAMPLES ......................................................................................................................... 69-6
69.4 DEVICE MIRROR TROUBLESHOOTING................................................................................................ 69-7
CHAPTER 70 RSPAN CONFIGURATION .....................................................................70-1
70.1 INTRODUCTION TO RSPAN .............................................................................................................. 70-1
70.2 RSPAN CONFIGURATION TASK LIST ................................................................................................ 70-2

17
70.3 TYPICAL EXAMPLES OF RSPAN....................................................................................................... 70-4
70.4 RSPAN TROUBLESHOOTING............................................................................................................ 70-7
CHAPTER 71 SFLOW CONFIGURATION.....................................................................71-1
71.1 INTRODUCTION TO SFLOW................................................................................................................ 71-1
71.2 SFLOW CONFIGURATION TASK LIST.................................................................................................. 71-1
71.3 SFLOW EXAMPLES........................................................................................................................... 71-3
71.4 SFLOW TROUBLESHOOTING ............................................................................................................. 71-4
CHAPTER 72 SNTP CONFIGURATION........................................................................72-1
72.1 INTRODUCTION TO SNTP ................................................................................................................. 72-1
72.2 TYPICAL EXAMPLES OF SNTP CONFIGURATION ................................................................................ 72-2
CHAPTER 73 NTP FUNCTION CONFIGURATION.......................................................73-1
73.1 INTRODUCTION TO NTP FUNCTION ................................................................................................... 73-1
73.2 NTP FUNCTION CONFIGURATION TASK LIST ..................................................................................... 73-1
73.3 TYPICAL EXAMPLES OF NTP FUNCTION............................................................................................ 73-4
73.4 NTP FUNCTION TROUBLESHOOTING................................................................................................. 73-4
CHAPTER 74 DNSV4/V6 CONFIGURATION ................................................................74-1
74.1 INTRODUCTION TO DNS ................................................................................................................... 74-1
74.2 DNSV4/V6CONFIGURATION TASK LIST ............................................................................................ 74-2
74.3 TYPICAL EXAMPLES OF DNS............................................................................................................ 74-4
74.4 DNS TROUBLESHOOTING................................................................................................................. 74-5
CHAPTER 75 SUMMER TIME CONFIGURATION........................................................75-6
75.1 INTRODUCTION TO SUMMER TIME ..................................................................................................... 75-6
75.2 SUMMER TIME CONFIGURATION TASK SEQUENCE ............................................................................. 75-6
75.3 EXAMPLES OF SUMMER TIME ........................................................................................................... 75-6
75.4 SUMMER TIME TROUBLESHOOTING................................................................................................... 75-7
CHAPTER 76 MONITOR AND DEBUG.........................................................................76-1
76.1 PING ............................................................................................................................................... 76-1
76.2 PING6 ............................................................................................................................................. 76-1
76.3 TRACEROUTE .................................................................................................................................. 76-1
76.4 TRACEROUTE6 ................................................................................................................................ 76-1
76.5 SHOW ............................................................................................................................................. 76-2
76.6 DEBUG............................................................................................................................................ 76-3

18
76.7 SYSTEM LOG ................................................................................................................................... 76-3
76.7.1 System Log Introduction .....................................................................................................76-3
76.7.2 System Log Configuration...................................................................................................76-5
76.7.3 System Log Configuration Example.................................................................................... 76-6
CHAPTER 77 RELOAD SWITCH AFTER SPECIFIED TIME........................................77-1
77.1 INTRODUCE TO RELOAD SWITCH AFTER SPECIFID TIME ..................................................................... 77-1
77.2 RELOAD SWITCH AFTER SPECIFID TIME TASK LIST............................................................................ 77-1
CHAPTER 78 DEBUGGING AND DIAGNOSIS FOR PACKETS RECEIVED AND SENT
BY CPU ..........................................................................................................................78-1
78.1 INTRODUCTION TO DEBUGGING AND DIAGNOSIS FOR PACKETS RECEIVED AND SENT BY CPU............. 78-1
78.2 DEBUGGING AND DIAGNOSIS FOR PACKETS RECEIVED AND SENT BY CPU TASK LIST ........................78-1
CHAPTER 79 MPLS OVERVIEW ..................................................................................79-1
79.1 MPLS OVERVIEW............................................................................................................................ 79-1
79.1.1 MPLS Introduction...............................................................................................................79-1
79.1.2 MPLS Network Introduction ................................................................................................79-4
79.1.3 Introduction to MPLS and Routing Protocols......................................................................79-5
79.1.4 MPLS Application Introduction............................................................................................ 79-5
79.1.5 MPLS PHP..........................................................................................................................79-7
CHAPTER 80 LDP .........................................................................................................80-8
80.1 LDP INTRODUCTION ........................................................................................................................ 80-8
80.1.1 Basic Concept of LDP.........................................................................................................80-9
80.1.2 Introduction to LDP Message Format ................................................................................. 80-9
80.1.3 LDP Label Management ................................................................................................... 80-11
80.1.4 LDP Session...................................................................................................................... 80-14
80.1.5 LDP Loop Detection.......................................................................................................... 80-15
80.2 LDP CONFIGURATION .................................................................................................................... 80-16
80.3 LDP TYPICAL INSTANCES............................................................................................................... 80-22
80.4 LDP TROUBLESHOOTING............................................................................................................... 80-24
CHAPTER 81 MPLS VPN............................................................................................81-26
81.1 BGP/MPLS VPN INTRODUCTION .................................................................................................. 81-26
81.1.1 BGP/MPLS VPN Network Structure..................................................................................81-26
81.1.2 Basic Concept of BGP/MPLS VPN................................................................................... 81-27
81.1.3 Forwarding BGP/MPLS VPN Messages...........................................................................81-29
81.1.4 BGP/MPLS VPN Networking Resolution .......................................................................... 81-30
81.1.5 BGP/MPLS VPN Route Advertisement.............................................................................81-33
81.1.6 Multi-AS VPN Introduction ................................................................................................ 81-33
81.2 BGP MPLS VPN CONFIGURATION ................................................................................................ 81-34
81.3 BGP MPLS VPN TYPICAL INSTANCES........................................................................................... 81-41