Amer.com SS2R24G4i User manual

SS2R24G4i/SS2R48G4i
- 0 -
S
SS S2 2R R2 24 4G G4 4i i, , S SS S2 2R R4 48 8G G4 4i i
L
La ay ye er r 2 2/ /L La ay ye er r4 4 M Ma an na ag ge ed d F Fa as st t E Et th he er rn ne et t S Sw wi it tc ch h
USER MANUAL
V
Ve er rs si io on n 1 1. .2 2
M
Ma ar rc ch h 2 20 00 09 9

SS2R24G4i/SS2R48G4i
- 1 -
Trademarks
Copyright ©2009 Amer.com.
Contents subject to change without prior notice.
Copyright Statement
No part of this publication may be reproduced in any form or by any means or used to make any
derivative such as translation, transformation, or adaptation without permission, as stipulated by
the United States Copyright Act of 1976.
Technical Support Contact
www.amer.com/support
[e-mail]
[e-mail]

SS2R24G4i/SS2R48G4i
- 2 -
Caution
Circuit devices are sensitive to static electricity, which can damage their delicate electronics.
Dry weather conditions or walking across a carpeted floor may cause you to acquire a static
electrical charge.
To protect your device, always
zTouch the metal chassis of your computer to ground the static electrical charge before
you pick up the circuit device.
zPick up the device by holding it on the left and right edges only.
Electronic Emission Notices
Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the limits for a class A computing
device pursuant to Subpart J of part 15 of FCC Rules, which are designed to provide
reasonable protection against such interference when operated in a commercial environment.
European Community (CE) Electromagnetic Compatibility Directive
This equipment has been tested and found to comply with the protection requirements of
European Emission Standard EN55022/EN60555-2 and the Generic European Immunity
Standard EN50082-1.
EMC
EN55022(1988)/CISPR-22(1985) class A
EN60555-2(1995) class A
EN60555-3
IEC1000-4-2(1995) 4K V CD, 8KV, AD
IEC1000-4-3(1995) 3V/m
IEC1000-4-4(1995) 1KV – (power line), 0.5KV – (signal line)

SS2R24G4i/SS2R48G4i
- 3 -
Preface
SS2R24/48G4i switch is a high performance Ethernet switch which has wire-speed Layer 2
switching capacity.
The switch can seamlessly support various network interfaces from 10Mb, 100Mb, 1000Mb
Ethernets.
We strongly recommend you to read through this manual carefully before installation and
configuration to avoid possible damage to the switch and malfunction.

SS2R24G4i/SS2R48G4i
- 4 -
CONTENTS
Chapter 1 Switch Overview _______________________________ 1
1.1 BRIEF INTRODUCTION ________________________________________ 1
1.1.1 Overview________________________________________________ 1
1.1.2 Features and Benefits ______________________________________ 2
1.1.3 Main Features ____________________________________________ 3
1.2 TECHNICAL SPECIFICATIONS____________________________________ 4
1.3 PHYSICAL SPECIFICATIONS_____________________________________ 5
1.4 PRODUCT APPEARANCE _______________________________________ 5
1.4.1 Product Front Panel View ___________________________________ 5
1.4.2 Product back panel view ____________________________________ 5
1.4.3 Status LEDs______________________________________________6
Chapter 2 Hardware Installation ___________________________ 8
2.1 INSTALLATION NOTICE________________________________________ 8
2.1.1 Environmental Requirements ________________________________ 8
2.1.2 Installation Notice________________________________________ 10
2.1.3 Security Warnings________________________________________ 11
2.2 INSTALLATION PREPARATION___________________________________ 11
2.2.1 Verify the Packet Contents _________________________________ 11
2.2.2 Required Tools and Utilities_________________________________11
2.3 HARDWARE INSTALLATION ____________________________________ 12
2.3.1 Installing the Switch ______________________________________ 12
2.3.2 Connecting Console_______________________________________ 12
2.3.3 Power Supply Connection __________________________________ 13
Chapter 3 Setup Configuration ____________________________ 15
3.1 SETUP CONFIGURATION ______________________________________ 15
3.2 MAIN SETUP MENU _________________________________________ 15
3.3 SETUP SUBMENU __________________________________________ 15
3.3.1 Configuring switch hostname _______________________________ 15
3.3.2 Configuring Vlan1 Interface ________________________________ 16
3.3.3 Telnet Server Configuration ________________________________ 16
3.3.4 Configuring Web Server ___________________________________17
3.3.5 Configuring SNMP ________________________________________ 17
3.3.6 Exiting Setup Configuration Mode____________________________18
Chapter 4 Switch Management____________________________ 20
4.1 MANAGEMENT OPTIONS ______________________________________ 20

SS2R24G4i/SS2R48G4i
- 5 -
4.1.1 Out-of-band Management__________________________________20
4.1.2 In-band Management _____________________________________ 23
4.2 MANAGEMENT INTERFACE_____________________________________ 26
4.2.1 CLI Interface____________________________________________ 27
4.2.2 Web Interfac ____________________________________________ 32
Chapter 5 Basic Switch Configuration_______________________ 34
5.1 BASIC SWITCH CONFIGURATION COMMANDS _______________________ 34
5.1.1 clock set _______________________________________________34
5.1.2 config _________________________________________________ 34
5.1.3 exit ___________________________________________________ 34
5.1.4 help ___________________________________________________ 35
5.1.5 ip host_________________________________________________ 35
5.1.6 ip http server ___________________________________________35
5.1.7 hostname ______________________________________________ 35
5.1.8 reload _________________________________________________ 35
5.1.9 setup __________________________________________________ 36
5.1.10 language ______________________________________________ 36
5.1.11 web-user ______________________________________________ 36
5.1.12 write _________________________________________________ 36
5.1.13 show cpu usage ________________________________________ 37
5.2 MONITOR AND DEBUG COMMAND _______________________________ 37
5.2.1 Ping___________________________________________________ 37
5.2.2 Telnet _________________________________________________ 37
5.2.3 SSH ___________________________________________________ 40
5.2.4 Traceroute______________________________________________44
5.2.5 Show __________________________________________________ 44
5.2.6 Debug _________________________________________________ 46
5.3 CONFIGURE THE IP ADDRESS OF THE SWITCH_______________________ 46
5.4 SNMP CONFIGURATION______________________________________ 48
5.4.1 Introduction To SNMP _____________________________________ 48
5.4.2 Introduction to MIB_______________________________________ 49
5.4.3 Introduction to RMON _____________________________________ 50
5.4.4 SNMP Configuration ______________________________________50
5.4.5 Typical SNMP Configuration Examples ________________________ 52
5.4.6 SNMP Troubleshooting ____________________________________ 53
5.5 SWITCH UPGRADE__________________________________________ 56
5.5.1 BootROM Upgrade________________________________________ 57
5.5.2 FTP/TFTP Upgrade________________________________________ 58
5.6 THE THREE-LEVEL SWITCH OF LOG MESSAGE ________________________ 61
5.6.1 Introduction to the system log ______________________________ 61
5.6.2 Configuring The System Log________________________________ 63

SS2R24G4i/SS2R48G4i
- 6 -
5.6.3 System Log Configuration Example __________________________ 64
5.6.4 System Log troubleshooting ________________________________ 64
5.7 CLASSIFIED CONFIGURATION __________________________________ 66
5.7.1 Introduction of Classified Configuration _______________________ 66
5.7.2 Configure the Classified Configuration ________________________66
5.8 PORT ISOLATION___________________________________________ 66
5.8.1 Introduction of Port Isolation _______________________________ 66
5.8.2 Port Isolation Configuration ________________________________ 67
Chapter 6 Cluster Configuration ___________________________ 68
6.1 INTRODUCTION TO CLUSTER NETWORK MANAGEMENT __________________ 68
6.2 CLUSTER NETWORK MANAGEMENT CONFIGURATION___________________ 68
6.2.1 Cluster Network Management Configuration Sequence ___________ 68
Chapter 7 Port Configuration _____________________________ 71
7.1 PORT INTRODUCTION _______________________________________ 71
7.2 PORT CONFIGURATION_______________________________________ 71
7.2.1 Port Configuration________________________________________ 71
7.2.2 VLAN Interface Configuration _______________________________73
7.2.3 Port Mirroring Configuration ________________________________ 73
7.3 PORT CONFIGURATION EXAMPLE ________________________________ 76
7.4 PORT TROUBLESHOOTING_____________________________________ 77
7.4.1 Monitor and Debug Command ______________________________77
Chapter 8 MAC Table Configuration ________________________ 78
8.1 INTRODUCTION TO MAC TABLE_________________________________ 78
8.1.1 Obtaining MAC Table______________________________________ 78
8.1.2 Forward or Filte__________________________________________ 79
8.2 COMMANDS FOR MAC ADDRESS TABLE CONFIGURATION ________________ 80
8.2.1 mac-address-table aging-time ______________________________ 80
8.2.2 mac-address-table _______________________________________ 80
8.2.3 mac-address-table blackhole _______________________________ 80
8.2.4 clear mac-address-table dynamic____________________________ 81
8.3 TYPICAL CONFIGURATION EXAMPLE ______________________________ 81
8.4 TROUBLESHOOTING_________________________________________ 81
8.4.1 Monitor and Debug Command ______________________________81
8.4.2 Troubleshooting__________________________________________ 82
8.5 MAC ADDRESS FUNCTION EXTENSION____________________________ 82
8.5.1 MAC Address Binding _____________________________________ 82
Chapter 9 VLAN Configuration ____________________________ 86

SS2R24G4i/SS2R48G4i
- 7 -
9.1 INTRODUCTION TO VLAN_____________________________________ 86
9.2 VLAN CONFIGURATION ______________________________________ 87
9.2.1 VLAN Configuration Task List _______________________________ 87
9.2.2 Typical VLAN Application___________________________________ 89
9.3 DOT1Q-TUNNEL CONFIGURATION _______________________________ 90
9.3.1 Dot1q-tunnel Introduction _________________________________ 90
9.3.2 Configuration Task Sequence Of Dot1q-Tunnel__________________ 91
9.3.3 Typical Applications Of The Dot1q-tunnel ______________________ 92
9.3.4 Dot1q-tunnel Troubleshooting_______________________________ 93
9.4 PROTOCOL VLAN CONFIGURATION ______________________________ 93
9.4.1 Protocol VLAN Introduction_________________________________ 93
9.4.2 Protocol VLAN Configuration Task Sequence____________________ 94
9.4.3 Protocol VLAN Troubleshooting ______________________________ 94
9.5 VLAN TROUBLESHOOTING ____________________________________ 94
9.5.1 Monitor and Debug Comman _______________________________94
Chapter 10 RSTP CONFIGURATION ________________________ 96
10.1 INTRODUCTION TO RSTP _________________________________ 96
10.2 RSTP CONFIGURATION ___________________________________ 97
10.2.1 RSTP CONFIGURATION TASK SEQUENCE _____________________ 97
10.3 RSTP CONFIGURATION EXAMPLES______________________________ 98
10.4 RSTP TROUBLESHOOTING __________________________________ 100
10.4.1 Monitor and Debug Command ____________________________100
10.4.2 RSTP TROUBLESHOOTING _______________________________101
Chapter 11 IGMP Snooping______________________________ 102
11.1 INTRODUCTION TO IGMP SNOOPING ___________________________ 102
11.2 IGMP SNOOPING CONFIGURATION ____________________________ 102
11.2.1 IGMP Snooping Configuration Task_________________________ 102
11.3 IGMP SNOOPING EXAMPLES_________________________________ 104
11.4 IGMP SNOOPINGIGMP SNOOPING TROUBLESHOOTING ______________ 106
11.4.1 IGMP Snooping Monitor and Debug Command________________106
11.4.2 IGMP Snooping Troubleshooting ___________________________ 107
Chapter 12 Multicast VLAN Configuration___________________ 108
12.1 MULTICAST VLAN INTRODUCTION_____________________________ 108
12.2 MULTICAST VLAN CONFIGURATION____________________________ 108
12.2.1 Multicast VLAN Configuration Task Sequence _________________108
12.3 MULTICAST VLAN EXAMPLES ________________________________ 109
Chapter 13 DCSCM Configuraion__________________________ 111

SS2R24G4i/SS2R48G4i
- 8 -
13.1 DCSCM INTRODUCTION ___________________________________ 111
13.2 DCSCM CONFIGURATION __________________________________ 111
13.2.1 DCSCM Configuration Task Sequence_______________________ 111
13.3 DCSCM TYPICAL EXAMPLES_________________________________ 114
13.4 DCSCM TROUBLESHOOTING ________________________________ 115
13.4.1 DCSCM Debug and Monitor Command ______________________115
13.4.2 11.4.2 DCSCM Troubleshooting ___________________________ 116
Chapter 14 802.1x Configuration _________________________ 117
14.1 INTRODUCTION TO 802.1X_________________________________ 117
14.2 802.1X CONFIGURATION ___________________________________ 118
14.2.1 802.1x Configuration Task List ____________________________ 118
14.3 EXAMPLE OF 802.1X APPLICATION ____________________________ 122
14.4 802.1X TROUBLESHOOTING_________________________________ 123
14.4.1 802.1x Monitor and debug command _______________________ 123
14.4.2 802.1x Troubleshooting__________________________________ 127
Chapter 15 ACL Configuration ___________________________ 128
15.1 INTRODUCTION TO ACL____________________________________ 128
15.2 ACCESS-LIST ___________________________________________ 128
15.2.1 Access-group__________________________________________ 128
15.2.2 Access-list Action and Global Default Action__________________ 128
15.3 ACL CONFIGURATION _____________________________________ 129
15.3.1 ACL Configuration Task Sequence__________________________ 129
15.4 ACL EXAMPLE __________________________________________ 139
15.5 ACL TROUBLESHOOTING ___________________________________ 142
15.5.1 Monitor And Debug Command ____________________________ 142
15.5.2 ACL Troubleshooting ____________________________________ 143
Chapter 16 AM Configuration ____________________________ 145
16.1 AM INTRODUCTION_______________________________________ 145
16.2 AM POOL______________________________________________ 145
16.3 AM CONFIGURATION______________________________________ 145
16.3.1 AM Configuration Task Sequence __________________________ 145
16.4 AM EXAMPLES __________________________________________ 146
16.5 AM TROUBLESHOOTING____________________________________ 147
16.5.1 AM Debug and Monitor Command _________________________ 147
16.5.2 AM Troubleshooting_____________________________________ 148
Chapter 17 Port Channel Configuration ____________________ 149

SS2R24G4i/SS2R48G4i
- 9 -
17.1 INTRODUCTION TO PORT CHANNEL ____________________________ 149
17.2 PORT CHANNEL CONFIGURATION______________________________ 150
17.2.1 Port Channel Debug and Monitor Command__________________150
17.3 PORT CHANNEL EXAMPLE ___________________________________ 151
17.4 PORT CHANNEL TROUBLESHOOTING____________________________ 153
17.4.1 Debug and Monitor Command ____________________________153
17.4.2 Port Channel Channel Troubleshooting ______________________155
Chapter 18 DHCP Configuration __________________________ 156
18.1 INTRODUCTION TO DHCP __________________________________ 156
18.2 DHCP SERVER CONFIGURATION ______________________________ 157
18.2.1 DHCP Sever Configuration Task List ________________________ 157
18.2.2 DHCP Server Configuration Commands Example ______________ 159
18.3 DHCP TROUBLESHOOTING__________________________________ 160
18.3.1 Monitor and Debug Commands____________________________ 160
18.3.2 DHCP Troubleshooting___________________________________ 163
Chapter 19 DHCP snooping Configuration __________________ 164
19.1 DHCP SNOOPING INTRODUCTION _____________________________ 164
19.2 DHCP SNOOPING CONFIGURATION ____________________________ 164
19.2.1 DHCP Snooping Configuration Task Sequenc _________________ 164
19.2.2 DHCP Snooping Typical Applications________________________ 166
19.3 DHCP SNOOPING TROUBLESHOOTING __________________________ 167
19.3.1 Monitor and Debug Information ___________________________ 167
19.3.2 DHCP SnoopingTroubleshooting ___________________________ 168
Chapter 20 Defense Against Segment Scanning______________ 169
20.1 DEFENSE AGAINST SEGMENT SCANNING ________________________ 169
20.1.1 Defense Against Segment Scanning Configuration Task Sequence 169
20.1.2 Monitor and Debug Command ____________________________170
Chapter 21 SNTP Configuration __________________________ 171
21.1 COMMANDS FOR SNTP ____________________________________ 171
21.1.1 sntp server ___________________________________________ 171
21.1.2 sntp polltime__________________________________________ 171
21.1.3 sntp timezone _________________________________________171
21.1.4 show sntp ____________________________________________ 172
21.1.5 debug sntp ___________________________________________ 172
21.2 TYPICAL SNTP CONFIGURATION EXAMPLES ______________________ 173
Chapter 22 QoS Configuration ___________________________ 174
22.1 INTRODUCTION TO QOS ___________________________________ 174