ZyXEL Communications XS3800-28 User manual

Default Login Details
User’s Guide
XS3800-28
28-port 10GbE L3 Managed Switch
Copyright © 2021 Zyxel Communications Corporation
Out-of-Band
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http://192.168.0.1
In-Band Ports http://DHCP-assigned IP
or
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User Name admin
Password 1234
Version 4.70 Edition 2, 03/2021

XS3800-28 User’s Guide
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IMPORTANT!
READ CAREFULLY BEFORE USE.
KEEP THIS GUIDE FOR FUTURE REFERENCE.
Screenshots and graphics in this book may differ slightly from your product due to differences in your
product firmware or your computer operating system. Every effort has been made to ensure that the
information in this manual is accurate.
Related Documentation
•CLIReferenceGuide
This guide explains how to use the Command-Line Interface (CLI) to configure the Switch.
Note: It is recommended you use the Web Configurator to configure the Switch.
• Web Configurator Online Help
Click the Help icon in any screen for help in configuring that screen and supplementary information.
• Networked AV Mode Online Help
Click the Help icon in Networked AV mode to scan the QR code or click the web link to display the
online help. The online help provide descriptions for each configuration screen in Networked AV
mode.
•MoreInformation
Go to https://businessforum.zyxel.com for product discussions.
Go to support.zyxel.com to find other information on the Switch.

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Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this guide.
Warnings tell you about things that could harm you or your device.
Note: Notes tell you other important information (for example, other things you may need to
configure or helpful tips) or recommendations.
Syntax Conventions
• All models may be referred to as the “Switch” in this guide.
• Product labels, screen names, field labels and field choices are all in bold font.
• A right angle bracket ( > ) within a screen name denotes a mouse click. For example, Basic Setting >
IP Setup > IP Configuration > Network Proxy Configuration means you first click Basic Setting in the
navigation panel, then the IP Setup sub menu, then IP Configuration and finally Network Proxy
Configuration to get to that screen.
Icons Used in Figures
Figures in this user guide may use the following generic icons. The Switch icon is not an exact
representation of your device.
Switch Generic Router Wireless Router / Access Point
Generic Switch Smart TV Desktop
Laptop IP Camera Printer
Server

Contents Overview
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Contents Overview
User’s Guide ......................................................................................................................................27
Getting to Know Your Switch .............................................................................................................. 28
Hardware Installation and Connection ............................................................................................. 37
Hardware Panels .................................................................................................................................. 41
Technical Reference ........................................................................................................................50
Web Configurator ................................................................................................................................. 51
Initial Setup Example ............................................................................................................................ 81
Tutorials .................................................................................................................................................. 86
Status ...................................................................................................................................................... 98
Basic Setting ........................................................................................................................................ 104
VLAN .................................................................................................................................................... 145
Static MAC Forwarding ...................................................................................................................... 172
Static Multicast Forwarding ............................................................................................................... 175
Filtering ................................................................................................................................................. 178
Spanning Tree Protocol ...................................................................................................................... 180
Bandwidth Control ............................................................................................................................. 206
Broadcast Storm Control ................................................................................................................... 209
Mirroring ............................................................................................................................................... 212
Link Aggregation ................................................................................................................................ 223
Port Authentication ............................................................................................................................ 233
Port Security ......................................................................................................................................... 250
Time Range ......................................................................................................................................... 254
Classifier ............................................................................................................................................... 256
Policy Rule ........................................................................................................................................... 265
Queuing Method ................................................................................................................................ 270
VLAN Stacking .................................................................................................................................... 274
Multicast .............................................................................................................................................. 282
AAA ...................................................................................................................................................... 308
IP Source Guard .................................................................................................................................. 321
DHCP Snooping .................................................................................................................................. 326
ARP Inspection .................................................................................................................................... 337
Loop Guard ......................................................................................................................................... 355
VLAN Mapping ................................................................................................................................... 359
Layer 2 Protocol Tunneling ................................................................................................................ 363
sFlow ..................................................................................................................................................... 368
PPPoE ................................................................................................................................................... 372
Error-Disable ........................................................................................................................................ 381

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VLAN Isolation ..................................................................................................................................... 388
MAC Pinning ....................................................................................................................................... 390
Private VLAN ....................................................................................................................................... 393
Green Ethernet ................................................................................................................................... 397
Link Layer Discovery Protocol (LLDP) ................................................................................................ 400
Anti-Arpscan ....................................................................................................................................... 429
BPDU Guard ........................................................................................................................................ 435
OAM ..................................................................................................................................................... 439
ZULD ...................................................................................................................................................... 448
NLB ........................................................................................................................................................ 454
Wol Relay ............................................................................................................................................. 459
Static Route ......................................................................................................................................... 461
Policy Routing ..................................................................................................................................... 465
RIP ......................................................................................................................................................... 469
OSPF ..................................................................................................................................................... 472
IGMP ..................................................................................................................................................... 487
DVMRP ................................................................................................................................................. 491
Differentiated Services ....................................................................................................................... 495
DHCP .................................................................................................................................................... 499
VRRP ..................................................................................................................................................... 518
Router Setup ........................................................................................................................................ 527
ARP Setup ............................................................................................................................................ 529
Maintenance ...................................................................................................................................... 535
Access Control .................................................................................................................................... 551
Diagnostic ........................................................................................................................................... 579
System Log .......................................................................................................................................... 583
Syslog Setup ........................................................................................................................................ 584
Cluster Management ......................................................................................................................... 587
MAC Table ........................................................................................................................................... 593
IP Table ................................................................................................................................................. 596
ARP Table ............................................................................................................................................ 598
Routing Table ...................................................................................................................................... 600
Path MTU Table ................................................................................................................................... 602
Configure Clone ................................................................................................................................. 603
IPv6 Neighbor Table ........................................................................................................................... 607
Port Status ............................................................................................................................................ 609
Service Register ................................................................................................................................... 621
Networked AV Mode ......................................................................................................................... 623
System .................................................................................................................................................. 626
Port ....................................................................................................................................................... 630
Switching ............................................................................................................................................. 632
Networking .......................................................................................................................................... 657
Security ................................................................................................................................................ 659

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Maintenance ...................................................................................................................................... 671
Troubleshooting and Appendices .................................................................................................677
Troubleshooting .................................................................................................................................. 678

Table of Contents
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Table of Contents
Document Conventions ......................................................................................................................3
Contents Overview..............................................................................................................................4
Table of Contents.................................................................................................................................7
Part I: User’s Guide..........................................................................................27
Chapter 1
Getting to Know Your Switch ............................................................................................................28
1.1 Introduction ..................................................................................................................................... 28
1.1.1 License Option ...................................................................................................................... 29
1.1.2 Multi-Gigabit .......................................................................................................................... 29
1.1.3 Stacking Mode ...................................................................................................................... 30
1.1.4 Management Method ......................................................................................................... 31
1.1.5 Management Modes ........................................................................................................... 31
1.1.6 Mode Changing ................................................................................................................... 31
1.1.7 ZON Utility ............................................................................................................................... 32
1.1.8 Web Configurator Networked AV Mode ........................................................................... 33
1.2 Example Applications .................................................................................................................... 33
1.2.1 Bridging Example .................................................................................................................. 33
1.2.2 High Performance Switching Example ............................................................................... 34
1.2.3 IEEE 802.1Q VLAN Application Examples ........................................................................... 34
1.2.4 IPv6 Support ........................................................................................................................... 35
1.3 Ways to Manage the Switch ......................................................................................................... 35
1.4 Good Habits for Managing the Switch ........................................................................................36
Chapter 2
Hardware Installation and Connection ...........................................................................................37
2.1 Safety Precautions .......................................................................................................................... 37
2.2 Freestanding Installation Procedure ............................................................................................ 37
2.3 Mounting the Switch on a Rack ................................................................................................... 38
2.3.1 Installation Requirements ..................................................................................................... 38
2.3.2 Precautions ............................................................................................................................ 38
2.3.3 Attaching the Mounting Brackets to the Switch ............................................................... 39
2.3.4 Mounting the Switch on a Rack .......................................................................................... 39
Chapter 3
Hardware Panels................................................................................................................................41

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3.1 Front Panel Connections ............................................................................................................... 41
3.1.1 Ethernet Ports ......................................................................................................................... 42
3.1.2 SFP/SFP+ Slots ......................................................................................................................... 42
3.1.3 Dual Personality Interfaces .................................................................................................. 45
3.1.4 Management Port ................................................................................................................ 45
3.1.5 Console Port .......................................................................................................................... 45
3.2 Rear Panel ....................................................................................................................................... 45
3.2.1 Grounding .............................................................................................................................. 46
3.2.2 AC Power Connection ......................................................................................................... 47
3.3 LEDs .................................................................................................................................................. 48
Part II: Technical Reference...........................................................................50
Chapter 4
Web Configurator...............................................................................................................................51
4.1 Overview ......................................................................................................................................... 51
4.2 System Login .................................................................................................................................... 51
4.3 Zyxel One Network (ZON) Utility .................................................................................................... 55
4.3.1 Requirements ......................................................................................................................... 55
4.3.2 Run the ZON Utility ................................................................................................................. 56
4.4 Networked AV Mode Wizard ........................................................................................................ 59
4.4.1 Basic Settings ......................................................................................................................... 60
4.4.2 Advanced Settings ............................................................................................................... 65
4.5 Web Configurator Layout .............................................................................................................. 70
4.5.1 Change Your Password ........................................................................................................ 77
4.6 Save Your Configuration ................................................................................................................ 77
4.7 Switch Lockout ................................................................................................................................ 78
4.8 Reset the Switch ............................................................................................................................. 78
4.8.1 Using the RESTORE Button ..................................................................................................... 78
4.8.2 Reload the Configuration File .............................................................................................. 78
4.9 Log Out of the Web Configurator ................................................................................................ 79
4.10 Help ................................................................................................................................................ 80
Chapter 5
Initial Setup Example.........................................................................................................................81
5.1 Overview ......................................................................................................................................... 81
5.1.1 Create a VLAN ...................................................................................................................... 81
5.1.2 Set Port VID ............................................................................................................................ 82
5.1.3 Configure Switch Management IP Address ....................................................................... 83
Chapter 6
Tutorials...............................................................................................................................................86

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6.1 Overview ......................................................................................................................................... 86
6.2 How to Use DHCPv4 Snooping on the Switch ............................................................................. 86
6.3 How to Use DHCPv4 Relay on the Switch .................................................................................... 90
6.3.1 DHCP Relay Tutorial Introduction ........................................................................................ 90
6.3.2 Create a VLAN ...................................................................................................................... 91
6.3.3 Configure DHCPv4 Relay ..................................................................................................... 93
6.3.4 Troubleshooting ..................................................................................................................... 94
6.4 How to Use Auto Configuration through a DHCP Server on the Switch .................................. 94
Chapter 7
Status...................................................................................................................................................98
7.1 Overview ......................................................................................................................................... 98
7.1.1 What You Can Do ................................................................................................................. 98
7.2 Status ................................................................................................................................................ 98
7.2.1 Neighbor Screen ................................................................................................................. 100
7.2.2 Neighbor Detail ................................................................................................................... 101
Chapter 8
Basic Setting.....................................................................................................................................104
8.1 Overview ....................................................................................................................................... 104
8.1.1 What You Can Do ............................................................................................................... 104
8.2 System Information ....................................................................................................................... 104
8.2.1 System Information Stacking Hardware Monitor ............................................................. 107
8.3 General Setup ............................................................................................................................... 109
8.4 Introduction to VLANs .................................................................................................................. 111
8.5 Switch Setup .................................................................................................................................. 111
8.6 IP Setup .......................................................................................................................................... 113
8.6.1 IP Interfaces ......................................................................................................................... 114
8.6.2 IP Status ................................................................................................................................ 114
8.6.3 IP Status Details .................................................................................................................... 115
8.6.4 IP Configuration .................................................................................................................. 116
8.6.5 Network Proxy Configuration ............................................................................................. 118
8.7 Port Setup ...................................................................................................................................... 119
8.8 Interface Setup ............................................................................................................................. 121
8.9 IPv6 ................................................................................................................................................. 122
8.9.1 IPv6 Status ............................................................................................................................ 122
8.9.2 IPv6 Interface Status ........................................................................................................... 123
8.9.3 IPv6 Configuration .............................................................................................................. 125
8.9.4 IPv6 Global Setup ................................................................................................................ 126
8.9.5 IPv6 Interface Setup ............................................................................................................ 127
8.9.6 IPv6 Link-Local Address Setup ............................................................................................128
8.9.7 IPv6 Global Address Setup ................................................................................................. 128
8.9.8 IPv6 Neighbor Discovery Setup ......................................................................................... 130

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8.9.9 IPv6 Router Discovery Setup ..............................................................................................131
8.9.10 IPv6 Prefix Setup ................................................................................................................ 132
8.9.11 IPv6 Neighbor Setup ......................................................................................................... 133
8.9.12 DHCPv6 Client Setup ........................................................................................................ 135
8.10 Loopback Interface ................................................................................................................... 136
8.10.1 IPv4 Loopback Interface .................................................................................................. 136
8.11 Stacking ....................................................................................................................................... 137
8.11.1 Stacking Status .................................................................................................................. 138
8.11.2 Stacking Slot ...................................................................................................................... 139
8.11.3 Stacking Configuration .................................................................................................... 140
8.12 Cloud Management .................................................................................................................. 142
8.12.1 Nebula Center Control Discovery ................................................................................... 143
8.12.2 Nebula Switch Registration ..............................................................................................144
Chapter 9
VLAN..................................................................................................................................................145
9.1 Overview ....................................................................................................................................... 145
9.1.1 What You Can Do ............................................................................................................... 145
9.1.2 What You Need to Know ................................................................................................... 145
9.2 Introduction to IEEE 802.1Q Tagged VLANs ............................................................................... 146
9.3 VLAN Status ................................................................................................................................... 148
9.3.1 VLAN Details ........................................................................................................................ 149
9.4 Private VLAN Status ...................................................................................................................... 151
9.5 VLAN Configuration ..................................................................................................................... 151
9.6 Configure a Static VLAN .............................................................................................................. 152
9.7 Configure VLAN Port Settings ...................................................................................................... 155
9.8 Subnet Based VLANs .................................................................................................................... 157
9.9 Protocol Based VLANs .................................................................................................................. 160
9.9.1 Configuring Protocol Based VLAN .................................................................................... 160
9.10 Voice VLAN ................................................................................................................................. 163
9.11 MAC Based VLAN ....................................................................................................................... 165
9.12 Vendor ID Based VLAN .............................................................................................................. 166
9.13 Port-Based VLAN Setup .............................................................................................................. 168
9.13.1 Configure a Port-Based VLAN ......................................................................................... 168
Chapter 10
Static MAC Forwarding....................................................................................................................172
10.1 Overview ..................................................................................................................................... 172
10.1.1 What You Can Do ............................................................................................................. 172
10.2 Configure Static MAC Forwarding ...........................................................................................172
Chapter 11
Static Multicast Forwarding.............................................................................................................175

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11.1 Overview ..................................................................................................................................... 175
11.1.1 What You Can Do ............................................................................................................. 175
11.1.2 What You Need To Know ................................................................................................. 175
11.2 Configure Static Multicast Forwarding .....................................................................................176
Chapter 12
Filtering..............................................................................................................................................178
12.1 Filtering Overview ....................................................................................................................... 178
12.1.1 What You Can Do ............................................................................................................. 178
12.2 Configure a Filtering Rule .......................................................................................................... 178
Chapter 13
Spanning Tree Protocol ...................................................................................................................180
13.1 Spanning Tree Protocol Overview ............................................................................................ 180
13.1.1 What You Can Do ............................................................................................................. 180
13.1.2 What You Need to Know ................................................................................................. 180
13.2 Spanning Tree Protocol Status .................................................................................................. 183
13.3 Spanning Tree Configuration .................................................................................................... 183
13.4 Rapid Spanning Tree Protocol Status .......................................................................................184
13.5 Configure Rapid Spanning Tree Protocol ................................................................................ 186
13.6 Configure Multiple Spanning Tree Protocol ............................................................................ 188
13.6.1 Multiple Spanning Tree Protocol Port Configuration ..................................................... 192
13.7 Multiple Spanning Tree Protocol Status ....................................................................................194
13.8 Configure Multiple Rapid Spanning Tree Protocol ................................................................. 198
13.9 Multiple Rapid Spanning Tree Protocol Status ........................................................................ 200
13.10 Technical Reference ................................................................................................................ 203
13.10.1 MSTP Network Example .................................................................................................. 203
13.10.2 MST Region ....................................................................................................................... 203
13.10.3 MST Instance .................................................................................................................... 204
13.10.4 Common and Internal Spanning Tree (CIST) ............................................................... 204
Chapter 14
Bandwidth Control...........................................................................................................................206
14.1 Bandwidth Control Overview .................................................................................................... 206
14.1.1 What You Can Do ............................................................................................................. 206
14.1.2 CIR and PIR ........................................................................................................................ 206
14.2 Bandwidth Control Setup .......................................................................................................... 206
Chapter 15
Broadcast Storm Control.................................................................................................................209
15.1 Broadcast Storm Control Overview ..........................................................................................209
15.1.1 What You Can Do ............................................................................................................. 209
15.2 Broadcast Storm Control Setup ................................................................................................ 209

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Chapter 16
Mirroring............................................................................................................................................212
16.1 Mirroring Overview ..................................................................................................................... 212
16.1.1 What You Need to Know ................................................................................................. 212
16.2 Local Port Mirroring ..................................................................................................................... 213
16.2.1 Remote Port Mirroring ....................................................................................................... 216
16.2.2 Source ................................................................................................................................ 216
16.2.3 Destination ......................................................................................................................... 218
16.2.4 Connected Port ................................................................................................................ 220
Chapter 17
Link Aggregation .............................................................................................................................223
17.1 Link Aggregation Overview ....................................................................................................... 223
17.1.1 What You Can Do ............................................................................................................. 223
17.1.2 What You Need to Know ................................................................................................. 223
17.2 Link Aggregation Status ............................................................................................................. 224
17.3 Link Aggregation Setting ........................................................................................................... 226
17.3.1 Link Aggregation Control Protocol ................................................................................. 228
17.4 Technical Reference .................................................................................................................. 231
17.4.1 Static Trunking Example ................................................................................................... 231
Chapter 18
Port Authentication..........................................................................................................................233
18.1 Port Authentication Overview .................................................................................................. 233
18.1.1 What You Can Do ............................................................................................................. 233
18.1.2 What You Need to Know ................................................................................................. 234
18.1.3 MAC Authentication ........................................................................................................ 234
18.2 Port Authentication Configuration ........................................................................................... 235
18.3 Activate IEEE 802.1x Security ..................................................................................................... 235
18.4 Activate MAC Authentication .................................................................................................. 238
18.5 Guest VLAN ................................................................................................................................. 241
18.6 Compound Authentication ....................................................................................................... 244
18.7 Technical Reference .................................................................................................................. 247
18.7.1 IEEE 802.1x .......................................................................................................................... 247
18.7.2 RADIUS ................................................................................................................................ 247
18.7.3 EAP (Extensible Authentication Protocol) Authentication ........................................... 248
18.7.4 EAPOL (EAP over LAN) ...................................................................................................... 249
Chapter 19
Port Security......................................................................................................................................250
19.1 About Port Security ..................................................................................................................... 250
19.2 Port Security Setup ...................................................................................................................... 250
19.3 VLAN MAC Address Limit ........................................................................................................... 252

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Chapter 20
Time Range.......................................................................................................................................254
20.1 Time Range Overview ................................................................................................................ 254
20.1.1 What You Can Do ............................................................................................................. 254
20.2 Configuring Time Range ............................................................................................................ 254
Chapter 21
Classifier............................................................................................................................................256
21.1 Classifier Overview ..................................................................................................................... 256
21.1.1 What You Can Do ............................................................................................................. 256
21.1.2 What You Need to Know ................................................................................................. 256
21.2 Classifier Status ............................................................................................................................ 257
21.3 Classifier Configuration .............................................................................................................. 257
21.3.1 Viewing and Editing Classifier Configuration Summary ............................................... 261
21.4 Classifier Global Setting Configuration .................................................................................... 262
21.5 Classifier Example ....................................................................................................................... 263
Chapter 22
Policy Rule ........................................................................................................................................265
22.1 Policy Rules Overview ................................................................................................................ 265
22.1.1 What You Can Do ............................................................................................................. 265
22.1.2 DiffServ ................................................................................................................................ 265
22.1.3 DSCP and Per-Hop Behavior ........................................................................................... 265
22.2 Configuring Policy Rules ............................................................................................................ 266
22.3 Policy Example ............................................................................................................................ 268
Chapter 23
Queuing Method..............................................................................................................................270
23.1 Queuing Method Overview ...................................................................................................... 270
23.1.1 What You Can Do ............................................................................................................. 270
23.1.2 What You Need to Know ................................................................................................. 270
23.2 Configuring Queuing ................................................................................................................. 271
Chapter 24
VLAN Stacking..................................................................................................................................274
24.1 VLAN Stacking Overview ........................................................................................................... 274
24.1.1 VLAN Stacking Example ...................................................................................................274
24.2 VLAN Stacking Port Roles ........................................................................................................... 275
24.3 VLAN Tag Format ........................................................................................................................ 275
24.3.1 Frame Format .................................................................................................................... 276
24.4 Configuring VLAN Stacking ....................................................................................................... 276
24.4.1 Port-based Q-in-Q ............................................................................................................. 278
24.4.2 Selective Q-in-Q ................................................................................................................ 280

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Chapter 25
Multicast............................................................................................................................................282
25.1 Multicast Overview ..................................................................................................................... 282
25.1.1 What You Can Do ............................................................................................................. 282
25.1.2 What You Need to Know ................................................................................................. 283
25.2 Multicast Setup ........................................................................................................................... 286
25.3 IPv4 Multicast Status ................................................................................................................... 286
25.3.1 IGMP Snooping .................................................................................................................. 287
25.3.2 IGMP Snooping VLAN ....................................................................................................... 291
25.3.3 IGMP Filtering Profile ......................................................................................................... 292
25.4 IPv6 Multicast Status ................................................................................................................... 293
25.4.1 MLD Snooping-proxy ........................................................................................................ 294
25.4.2 MLD Snooping-proxy VLAN .............................................................................................. 294
25.4.3 MLD Snooping-proxy VLAN Port Role Setting ................................................................. 296
25.4.4 MLD Snooping-proxy Filtering .......................................................................................... 298
25.4.5 MLD Snooping-proxy Filtering Profile ............................................................................... 300
25.5 General MVR Configuration ...................................................................................................... 301
25.5.1 MVR Group Configuration ............................................................................................... 304
25.5.2 MVR Configuration Example ........................................................................................... 306
Chapter 26
AAA...................................................................................................................................................308
26.1 Authentication, Authorization and Accounting (AAA) ......................................................... 308
26.1.1 What You Can Do ............................................................................................................. 308
26.1.2 What You Need to Know ................................................................................................. 308
26.2 AAA Screens ............................................................................................................................... 309
26.3 RADIUS Server Setup ................................................................................................................... 310
26.4 TACACS+ Server Setup ............................................................................................................... 311
26.5 AAA Setup ................................................................................................................................... 313
26.6 Technical Reference .................................................................................................................. 315
26.6.1 Vendor Specific Attribute ................................................................................................ 315
26.6.2 Supported RADIUS Attributes ........................................................................................... 317
26.6.3 Attributes Used for Authentication .................................................................................. 317
26.6.4 Attributes Used for Accounting ....................................................................................... 318
Chapter 27
IP Source Guard...............................................................................................................................321
27.1 IP Source Guard Overview ........................................................................................................ 321
27.1.1 What You Can Do ............................................................................................................. 321
27.1.2 What You Need to Know ................................................................................................. 321
27.2 IP Source Guard .......................................................................................................................... 322
27.3 IPv4 Source Guard Setup ........................................................................................................... 322
27.4 IPv4 Source Guard Static Binding ............................................................................................. 323

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Chapter 28
DHCP Snooping................................................................................................................................326
28.1 DHCP Snooping Overview ......................................................................................................... 326
28.1.1 What You Can Do ............................................................................................................. 326
28.2 DHCP Snooping .......................................................................................................................... 326
28.3 DHCP Snooping Configure ........................................................................................................ 329
28.3.1 DHCP Snooping Port Configure ...................................................................................... 331
28.3.2 DHCP Snooping VLAN Configure .................................................................................... 333
28.3.3 DHCP Snooping VLAN Port Configure ............................................................................ 334
28.4 Technical Reference .................................................................................................................. 335
28.4.1 DHCP Snooping Overview ............................................................................................... 335
Chapter 29
ARP Inspection .................................................................................................................................337
29.1 ARP Inspection Status ................................................................................................................. 337
29.1.1 ARP Inspection VLAN Status ............................................................................................. 338
29.1.2 ARP Inspection Log Status ................................................................................................ 338
29.2 ARP Inspection Configure .......................................................................................................... 339
29.2.1 ARP Inspection Port Configure ........................................................................................ 341
29.2.2 ARP Inspection VLAN Configure ..................................................................................... 342
29.3 IPv6 Source Guard Overview .................................................................................................... 343
29.4 IPv6 Source Binding Status ......................................................................................................... 344
29.5 IPv6 Static Binding Setup ........................................................................................................... 345
29.6 IPv6 Source Guard Policy Setup ............................................................................................... 347
29.7 IPv6 Source Guard Port Setup ................................................................................................... 348
29.8 IPv6 Snooping Policy Setup ....................................................................................................... 349
29.9 IPv6 Snooping VLAN Setup ........................................................................................................ 350
29.10 IPv6 DHCP Trust Setup .............................................................................................................. 351
29.11 Technical Reference ................................................................................................................ 353
29.11.1 ARP Inspection Overview ............................................................................................... 353
Chapter 30
Loop Guard ......................................................................................................................................355
30.1 Loop Guard Overview ............................................................................................................... 355
30.1.1 What You Can Do ............................................................................................................. 355
30.1.2 What You Need to Know ................................................................................................. 355
30.2 Loop Guard Setup ...................................................................................................................... 357
Chapter 31
VLAN Mapping.................................................................................................................................359
31.1 VLAN Mapping Overview .......................................................................................................... 359
31.1.1 VLAN Mapping Example .................................................................................................. 359
31.1.2 What You Can Do ............................................................................................................. 359

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31.2 Enable VLAN Mapping .............................................................................................................. 360
31.2.1 VLAN Mapping Configure ............................................................................................... 361
Chapter 32
Layer 2 Protocol Tunneling..............................................................................................................363
32.1 Layer 2 Protocol Tunneling Overview .......................................................................................363
32.1.1 What You Can Do ............................................................................................................. 363
32.1.2 What You Need to Know ................................................................................................. 363
32.2 Configuring Layer 2 Protocol Tunneling ................................................................................... 364
Chapter 33
sFlow..................................................................................................................................................368
33.1 sFlow Overview ........................................................................................................................... 368
33.2 sFlow Port Configuration ............................................................................................................ 368
33.2.1 sFlow Collector Configuration ......................................................................................... 370
Chapter 34
PPPoE.................................................................................................................................................372
34.1 PPPoE Intermediate Agent Overview ...................................................................................... 372
34.1.1 What You Can Do ............................................................................................................. 372
34.1.2 What You Need to Know ................................................................................................. 372
34.2 PPPoE ........................................................................................................................................... 374
34.3 PPPoE Intermediate Agent ........................................................................................................ 375
34.3.1 PPPoE IA Per-Port ............................................................................................................... 376
34.3.2 PPPoE IA Per-Port Per-VLAN ............................................................................................. 378
34.3.3 PPPoE IA for VLAN ............................................................................................................. 379
Chapter 35
Error-Disable.....................................................................................................................................381
35.1 Error-Disable Overview ............................................................................................................... 381
35.1.1 CPU Protection Overview ................................................................................................ 381
35.1.2 Error-Disable Recovery Overview .................................................................................... 381
35.1.3 What You Can Do ............................................................................................................. 381
35.2 Error-Disable Settings .................................................................................................................. 382
35.3 Error-Disable Status ..................................................................................................................... 382
35.4 CPU Protection Configuration ................................................................................................... 384
35.5 Error-Disable Detect Configuration .......................................................................................... 386
35.6 Error-Disable Recovery Configuration ......................................................................................387
Chapter 36
VLAN Isolation..................................................................................................................................388
36.1 VLAN Isolation Overview ............................................................................................................ 388
36.2 Configuring VLAN Isolation ........................................................................................................ 388

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17
Chapter 37
MAC Pinning.....................................................................................................................................390
37.1 MAC Pinning Overview .............................................................................................................. 390
37.2 MAC Pinning Configuration ...................................................................................................... 390
Chapter 38
Private VLAN.....................................................................................................................................393
38.1 Private VLAN Overview .............................................................................................................. 393
38.1.1 Configuration .................................................................................................................... 394
Chapter 39
Green Ethernet.................................................................................................................................397
39.1 Green Ethernet Overview .......................................................................................................... 397
39.2 Configuring Green Ethernet ...................................................................................................... 397
Chapter 40
Link Layer Discovery Protocol (LLDP) .............................................................................................400
40.1 LLDP Overview ............................................................................................................................ 400
40.2 LLDP-MED Overview ................................................................................................................... 401
40.3 LLDP Settings ............................................................................................................................... 402
40.4 LLDP Local Status ........................................................................................................................ 403
40.4.1 LLDP Local Port Status Detail ...........................................................................................405
40.5 LLDP Remote Status .................................................................................................................... 408
40.5.1 LLDP Remote Port Status Detail ....................................................................................... 409
40.6 LLDP Configuration ..................................................................................................................... 416
40.6.1 LLDP Configuration Basic TLV Setting .............................................................................. 418
40.6.2 LLDP Configuration Org-specific TLV Setting ................................................................. 419
40.7 LLDP-MED Configuration ............................................................................................................ 421
40.8 LLDP-MED Network Policy .......................................................................................................... 422
40.9 LLDP-MED Location .................................................................................................................... 424
Chapter 41
Anti-Arpscan ....................................................................................................................................429
41.1 Anti-Arpscan Overview .............................................................................................................. 429
41.1.1 What You Can Do ............................................................................................................. 429
41.1.2 What You Need to Know ................................................................................................. 429
41.2 Anti-Arpscan Status .................................................................................................................... 430
41.3 Anti-Arpscan Host Status ............................................................................................................ 431
41.4 Anti-Arpscan Trust Host .............................................................................................................. 431
41.5 Anti-Arpscan Configure ............................................................................................................. 432
Chapter 42
BPDU Guard......................................................................................................................................435

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42.1 BPDU Guard Overview ............................................................................................................... 435
42.1.1 What You Can Do ............................................................................................................. 435
42.2 BPDU Guard Status ..................................................................................................................... 435
42.3 BPDU Guard Configuration ....................................................................................................... 436
Chapter 43
OAM..................................................................................................................................................439
43.1 OAM Overview ........................................................................................................................... 439
43.1.1 What You Can Do ............................................................................................................. 439
43.2 OAM Status .................................................................................................................................. 439
43.2.1 OAM Details ....................................................................................................................... 441
43.3 OAM Configuration .................................................................................................................... 444
43.4 OAM Remote Loopback ........................................................................................................... 446
Chapter 44
ZULD...................................................................................................................................................448
44.1 ZULD Overview ............................................................................................................................ 448
44.1.1 What You Can Do ............................................................................................................. 448
44.1.2 What You Need to Know ................................................................................................. 448
44.2 ZULD Status .................................................................................................................................. 449
44.3 ZULD Configuration .................................................................................................................... 451
Chapter 45
NLB.....................................................................................................................................................454
45.1 NLB Overview .............................................................................................................................. 454
45.1.1 What You Can Do ............................................................................................................. 454
45.1.2 What You Need to Know ................................................................................................. 455
45.2 MAC Forwarding ........................................................................................................................ 455
45.3 IP Configuration .......................................................................................................................... 457
Chapter 46
Wol Relay..........................................................................................................................................459
46.1 Wol Relay Overview ................................................................................................................... 459
46.2 Wol Relay ..................................................................................................................................... 459
Chapter 47
Static Route.......................................................................................................................................461
47.1 Static Routing Overview ............................................................................................................ 461
47.1.1 What You Can Do ............................................................................................................. 461
47.2 Static Routing .............................................................................................................................. 462
47.3 IPv4 Static Route ......................................................................................................................... 462
47.4 IPv6 Static Route ......................................................................................................................... 463

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Chapter 48
Policy Routing...................................................................................................................................465
48.1 Policy Route Overview ............................................................................................................... 465
48.1.1 Benefits ............................................................................................................................... 465
48.2 Configuring Policy Routing Profile ............................................................................................. 465
48.2.1 Policy Routing Rule Configuration .................................................................................. 466
Chapter 49
RIP......................................................................................................................................................469
49.1 RIP Overview ............................................................................................................................... 469
49.1.1 Administrative Distance ................................................................................................... 469
49.2 RIP Configuration ........................................................................................................................ 470
49.3 Configuring IPv4 RIP ................................................................................................................... 470
Chapter 50
OSPF ..................................................................................................................................................472
50.1 OSPF Overview ............................................................................................................................ 472
50.1.1 OSPF Autonomous Systems and Areas ........................................................................... 472
50.1.2 How OSPF Works ................................................................................................................ 473
50.1.3 Interfaces and Virtual Links .............................................................................................. 473
50.1.4 OSPF and Router Elections ...............................................................................................473
50.1.5 Configuring OSPF .............................................................................................................. 474
50.2 OSPF Screen ................................................................................................................................ 474
50.3 IPv4 OSPF Status .......................................................................................................................... 475
50.4 IPv4 OSPF Configuration ............................................................................................................ 476
50.5 Configure IPv4 OSPF Areas ........................................................................................................ 478
50.5.1 View OSPF Area Information Table ................................................................................. 480
50.6 Configuring IPv4 OSPF Redistribution ....................................................................................... 480
50.7 Configuring IPv4 OSPF Interfaces ............................................................................................. 482
50.8 IPv4 OSPF Virtual-Links ................................................................................................................ 484
Chapter 51
IGMP..................................................................................................................................................487
51.1 IGMP Overview ........................................................................................................................... 487
51.1.1 How IGMP Works ............................................................................................................... 488
51.2 Port-based IGMP ........................................................................................................................ 489
51.3 Configuring IGMP ....................................................................................................................... 489
Chapter 52
DVMRP...............................................................................................................................................491
52.1 DVMRP Overview ....................................................................................................................... 491
52.2 How DVMRP Works ..................................................................................................................... 491
52.2.1 DVMRP Terminology .......................................................................................................... 492

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52.3 Configuring DVMRP .................................................................................................................... 492
52.3.1 DVMRP Configuration Error Messages ............................................................................ 493
52.4 Default DVMRP Timer Values ..................................................................................................... 494
Chapter 53
Differentiated Services ....................................................................................................................495
53.1 DiffServ Overview ....................................................................................................................... 495
53.1.1 What You Can Do ............................................................................................................. 495
53.1.2 What You Need to Know ................................................................................................. 495
53.2 Activating DiffServ ...................................................................................................................... 496
53.3 DSCP-to-IEEE 802.1p Priority Settings ......................................................................................... 498
53.3.1 Configuring DSCP Settings ...............................................................................................498
Chapter 54
DHCP .................................................................................................................................................499
54.1 DHCP Overview .......................................................................................................................... 499
54.1.1 What You Can Do ............................................................................................................. 499
54.1.2 What You Need to Know ................................................................................................. 499
54.2 DHCP Configuration ................................................................................................................... 500
54.3 DHCPv4 Status ............................................................................................................................ 500
54.3.1 DHCPv4 Server Status Detail ............................................................................................ 501
54.4 DHCPv4 Relay ............................................................................................................................. 502
54.4.1 DHCPv4 Relay Agent Information ................................................................................... 502
54.4.2 DHCPv4 Option 82 Profile ................................................................................................. 503
54.4.3 Configuring DHCPv4 Global Relay ................................................................................. 505
54.4.4 Configure DHCPv4 Global Relay Port ............................................................................ 505
54.4.5 Global DHCP Relay Configuration Example .................................................................. 506
54.4.6 DHCPv4 VLAN Setting ....................................................................................................... 507
54.4.7 Configure DHCPv4 VLAN Port ......................................................................................... 509
54.4.8 Example: DHCP Relay for Two VLANs ............................................................................. 510
54.5 DHCPv6 Status ............................................................................................................................ 511
54.6 DHCPv6 Information ................................................................................................................... 512
54.7 DHCPv6 Prefix Delegation ......................................................................................................... 513
54.8 DHCPv6 Relay ............................................................................................................................. 515
54.9 DHCP Server Guard .................................................................................................................... 516
Chapter 55
VRRP ..................................................................................................................................................518
55.1 VRRP Overview ........................................................................................................................... 518
55.2 VRRP Status .................................................................................................................................. 519
55.3 VRRP Configuration .................................................................................................................... 519
55.3.1 IP Interface Setup .............................................................................................................. 519
55.3.2 VRRP Parameters .............................................................................................................. 520