Table of Contents
GS1920 Series User’s Guide
11
Chapter 25
IP Source Guard................................................................................................................................187
25.1 Overview .......................................................................................................................................187
25.1.1 What You Can Do ................................................................................................................187
25.1.2 What You Need to Know ......................................................................................................188
25.2 IP Source Guard ..........................................................................................................................188
25.3 IP Source Guard Static Binding ....................................................................................................189
25.4 DHCP Snooping ...........................................................................................................................190
25.5 DHCP Snooping Configure ..........................................................................................................193
25.5.1 DHCP Snooping Port Configure .........................................................................................195
25.5.2 DHCP Snooping VLAN Configure ......................................................................................197
25.5.3 DHCP Snooping VLAN Port Configure ................................................................................197
25.6 ARP Inspection Status .................................................................................................................199
25.7 ARP Inspection VLAN Status ........................................................................................................200
25.8 ARP Inspection Log Status ...........................................................................................................200
25.9 ARP Inspection Configure .............................................................................................................202
25.9.1 ARP Inspection Port Configure ............................................................................................203
25.9.2 ARP Inspection VLAN Configure .........................................................................................205
25.10 Technical Reference ....................................................................................................................206
25.10.1 DHCP Snooping Overview ................................................................................................206
25.10.2 ARP Inspection Overview ..................................................................................................208
Chapter 26
Loop Guard .......................................................................................................................................210
26.1 Loop Guard Overview ..................................................................................................................210
26.1.1 What You Can Do ................................................................................................................210
26.1.2 What You Need to Know ......................................................................................................210
26.2 Loop Guard Setup .........................................................................................................................212
Chapter 27
Layer 2 Protocol Tunneling..............................................................................................................214
27.1 Layer 2 Protocol Tunneling Overview ..........................................................................................214
27.1.1 What You Can Do ................................................................................................................214
27.1.2 What You Need to Know ......................................................................................................214
27.2 Configuring Layer 2 Protocol Tunneling ........................................................................................215
Chapter 28
PPPoE ................................................................................................................................................218
28.1 PPPoE Intermediate Agent Overview ...........................................................................................218
28.1.1 What You Can Do ................................................................................................................218
28.1.2 What You Need to Know ......................................................................................................218
28.2 The PPPoE Screen .......................................................................................................................221
28.3 PPPoE Intermediate Agent ..........................................................................................................221
