Table of Contents
GS2220 Series User’s Guide
13
25.1 Authentication, Authorization and Accounting (AAA) ......................................................... 246
25.1.1 What You Can Do ............................................................................................................. 246
25.1.2 What You Need to Know ................................................................................................. 246
25.2 AAA Screens ............................................................................................................................... 247
25.3 RADIUS Server Setup ................................................................................................................... 247
25.4 TACACS+ Server Setup ............................................................................................................... 249
25.5 AAA Setup ................................................................................................................................... 251
25.6 Technical Reference .................................................................................................................. 253
25.6.1 Vendor Specific Attribute ................................................................................................ 253
25.6.2 Supported RADIUS Attributes ........................................................................................... 255
25.6.3 Attributes Used for Authentication .................................................................................. 255
25.6.4 Attributes Used for Accounting ....................................................................................... 256
Cha pte r 26
IP So urc e G ua rd ...............................................................................................................................258
26.1 IP Source Guard Overview ........................................................................................................ 258
26.1.1 What You Can Do ............................................................................................................. 258
26.1.2 What You Need to Know ................................................................................................. 258
26.2 IP Source Guard .......................................................................................................................... 259
26.3 IPv4 Source Guard Setup ........................................................................................................... 260
26.4 IPv4 Source Guard Static Binding ............................................................................................. 260
Cha pte r 27
DHC P Sno o ping ................................................................................................................................263
27.1 DHCP Snooping Overview ......................................................................................................... 263
27.1.1 What You Can Do ............................................................................................................. 263
27.2 DHCP Snooping .......................................................................................................................... 263
27.3 DHCP Snooping Configure ........................................................................................................ 266
27.3.1 DHCP Snooping Port Configure ...................................................................................... 267
27.3.2 DHCP Snooping VLAN Configure .................................................................................... 268
27.3.3 DHCP Snooping VLAN Port Configure ............................................................................ 269
27.4 Technical Reference .................................................................................................................. 270
27.4.1 DHCP Snooping Overview ............................................................................................... 271
Cha pte r 28
ARP Inspe c tio n .................................................................................................................................273
28.1 ARP Inspection Status ................................................................................................................. 273
28.1.1 ARP Inspection VLAN Status ............................................................................................. 274
28.1.2 ARP Inspection Log Status ................................................................................................ 274
28.2 ARP Inspection Configure .......................................................................................................... 275
28.2.1 ARP Inspection Port Configure ........................................................................................ 277
28.2.2 ARP Inspection VLAN Configure ..................................................................................... 278
28.3 IPv6 Source Guard Overview .................................................................................................... 279