Table of Contents
GS1920 Series User’s Guide
12
26.10.2 ARP Inspection VLAN Configure .......................................................................................240
26.11 Technical Reference ....................................................................................................................241
26.11.1 DHCP Snooping Overview .................................................................................................241
26.11.2 ARP Inspection Overview ..................................................................................................243
Chapter 27
Loop Guard .......................................................................................................................................245
27.1 Loop Guard Overview ..................................................................................................................245
27.1.1 What You Can Do ................................................................................................................245
27.1.2 What You Need to Know ......................................................................................................245
27.2 Loop Guard Setup .........................................................................................................................247
Chapter 28
Layer 2 Protocol Tunneling..............................................................................................................249
28.1 Layer 2 Protocol Tunneling Overview ..........................................................................................249
28.1.1 What You Can Do ................................................................................................................249
28.1.2 What You Need to Know ......................................................................................................249
28.2 Configuring Layer 2 Protocol Tunneling ........................................................................................250
Chapter 29
PPPoE................................................................................................................................................253
29.1 PPPoE Intermediate Agent Overview ..........................................................................................253
29.1.1 What You Can Do ................................................................................................................253
29.1.2 What You Need to Know ......................................................................................................253
29.2 PPPoE Screen ..............................................................................................................................255
29.3 PPPoE Intermediate Agent ..........................................................................................................256
29.3.1 PPPoE IA Per-Port .............................................................................................................257
29.3.2 PPPoE IA Per-Port Per-VLAN ............................................................................................258
29.3.3 PPPoE IA for VLAN ............................................................................................................259
Chapter 30
Error Disable .....................................................................................................................................261
30.1 Error Disable Overview ................................................................................................................261
30.1.1 CPU Protection Overview ....................................................................................................261
30.1.2 Error-Disable Recovery Overview .......................................................................................261
30.1.3 What You Can Do ................................................................................................................261
30.2 Error Disable Screen .....................................................................................................................262
30.3 Error-Disable Status .....................................................................................................................262
30.4 CPU Protection Configuration ......................................................................................................264
30.5 Error-Disable Detect Configuration ..............................................................................................266
30.6 Error-Disable Recovery Configuration .........................................................................................266
Chapter 31
Private VLAN.....................................................................................................................................268
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