ZyXEL Communications GS1920v2 Series User Manual page 13

25.3 RADIUS Server Setup .................................................................................................................. 226
25.4 TACACS+ Server Setup .............................................................................................................. 228
25.5 AAA Setup .................................................................................................................................. 230
25.6 Technical Reference .................................................................................................................. 232
25.6.1 Vendor Specific Attribute ................................................................................................ 232
25.6.2 Supported RADIUS Attributes ........................................................................................... 233
25.6.3 Attributes Used for Authentication .................................................................................. 234
C ha pte r 26
IP So urc e G ua rd ...............................................................................................................................235
26.1 IP Source Guard Overview ....................................................................................................... 235
26.1.1 What You Can Do ............................................................................................................. 235
26.1.2 What You Need to Know ................................................................................................. 236
26.2 IP Source Guard Screen ............................................................................................................ 236
26.3 IPv4 Source Guard Setup .......................................................................................................... 237
26.4 IPv4 Source Guard Static Binding ............................................................................................ 237
26.5 DHCP Snooping ......................................................................................................................... 239
26.6 DHCP Snooping Configure ....................................................................................................... 242
26.6.1 DHCP Snooping Port Configure ..................................................................................... 244
26.6.2 DHCP Snooping VLAN Configure ................................................................................... 245
26.6.3 DHCP Snooping VLAN Port Configure ............................................................................ 246
26.7 ARP Inspection Status ................................................................................................................ 248
26.8 ARP Inspection VLAN Status ...................................................................................................... 249
26.9 ARP Inspection Log Status ......................................................................................................... 249
26.10 ARP Inspection Configure ........................................................................................................ 251
26.10.1 ARP Inspection Port Configure ...................................................................................... 252
26.10.2 ARP Inspection VLAN Configure ................................................................................... 253
26.11 Technical Reference ................................................................................................................ 254
26.11.1 DHCP Snooping Overview ............................................................................................. 254
26.11.2 ARP Inspection Overview ............................................................................................... 256
C ha pte r 27
L o o p G ua rd ......................................................................................................................................258
27.1 Loop Guard Overview .............................................................................................................. 258
27.1.1 What You Can Do ............................................................................................................. 258
27.1.2 What You Need to Know ................................................................................................. 258
27.2 Loop Guard Setup ...................................................................................................................... 260
C ha pte r 28
L a ye r 2 Pro to c o l T unne ling ..............................................................................................................262
28.1 Layer 2 Protocol Tunneling Overview ...................................................................................... 262
28.1.1 What You Can Do ............................................................................................................. 262
28.1.2 What You Need to Know ................................................................................................. 262
Table of Contents
GS1920v2 Series User's Guide
13