4.9.2 RADIUS Server ................................................................................................................................................. 223
4.9.3 TACACS+ Server ............................................................................................................................................... 226
4.9.4 AAA ................................................................................................................................................................... 229
4.9.4.1 Login List ................................................................................................................................................. 230
4.9.4.2 Enable List ............................................................................................................................................... 231
4.9.5 Access ............................................................................................................................................................... 232
4.9.5.1 Telnet ....................................................................................................................................................... 232
4.9.5.2 SSH ......................................................................................................................................................... 233
4.9.5.3 HTTP ....................................................................................................................................................... 235
4.9.5.4 HTTPs ..................................................................................................................................................... 237
4.9.6 Management Access Method ............................................................................................................................ 238
4.9.6.1 Profile Rules ............................................................................................................................................ 238
4.9.6.2 Access Rules ........................................................................................................................................... 239
4.9.7 DHCP Snooping ................................................................................................................................................ 241
4.9.7.1 DHCP Snooping Overview ...................................................................................................................... 241
4.9.7.2 Global Setting .......................................................................................................................................... 242
4.9.7.3 VLAN Setting ........................................................................................................................................... 243
4.9.7.4 Port Setting .............................................................................................................................................. 245
4.9.7.5 Statistics .................................................................................................................................................. 246
4.9.7.6 Database Agent ....................................................................................................................................... 247
4.9.7.7 Rate Limit ................................................................................................................................................ 249
4.9.7.8 Option 82 Global Setting ......................................................................................................................... 251
4.9.7.9 Option 82 Port Setting ............................................................................................................................. 252
4.9.7.10 Option 82 Circuit-ID Setting ................................................................................................................... 254
4.9.8 Dynamic ARP Inspection ................................................................................................................................... 255
4.9.8.1 Global Setting .......................................................................................................................................... 255
4.9.8.2 VLAN Setting ........................................................................................................................................... 256
4.9.8.3 Port Setting .............................................................................................................................................. 257
4.9.8.4 Statistics .................................................................................................................................................. 259
4.9.8.5 Rate Limit ................................................................................................................................................ 260
4.9.9 IP Source Guard ................................................................................................................................................ 261
4.9.9.1 Port Settings ............................................................................................................................................ 262
4.9.9.2 Binding Table ........................................................................................................................................... 263
4.9.10 Port Security .................................................................................................................................................... 265
4.9.11 DoS .................................................................................................................................................................. 267
4.9.11.1 Global DoS Setting ................................................................................................................................ 267
4.9.11.2 DoS Port Setting .................................................................................................................................... 270
4.9.12 Storm Control ................................................................................................................................................... 272
4.9.12.1 Global Setting ........................................................................................................................................ 272
4.9.12.2 Port Setting ............................................................................................................................................ 273
4.10 ACL .......................................................................................................................................................... 275