4.11.1 Understanding IEEE 802.1X Port-based Authentication .................................................................................. 240
4.11.2 Authentication Configuration ............................................................................................................................ 243
4.11.3 Network Access Server Configuration .............................................................................................................. 244
4.11.4 Network Access Overview ............................................................................................................................... 255
4.11.5 Network Access Statistics ................................................................................................................................ 256
4.11.6 RADIUS ........................................................................................................................................................... 263
4.11.7 TACACS+ ........................................................................................................................................................ 265
4.11.8 RADIUS Overview ........................................................................................................................................... 266
4.11.9 RADIUS Details ............................................................................................................................................... 268
4.11.10 Windows Platform RADIUS Server Configuration .......................................................................................... 274
4.11.11 802.1X Client Configuration ........................................................................................................................... 279
4.12 Security ................................................................................................................................................... 282
4.12.1 Port Limit Control ............................................................................................................................................. 282
4.12.2 Access Management ....................................................................................................................................... 286
4.12.3 Access Management Statistics ........................................................................................................................ 287
4.12.4 HTTPs ............................................................................................................................................................. 288
4.12.5 SSH ................................................................................................................................................................. 289
4.12.6 Port Security Status ......................................................................................................................................... 289
4.12.7 Port Security Detail .......................................................................................................................................... 292
4.12.8 DHCP Snooping .............................................................................................................................................. 293
4.12.9 Snooping Table ................................................................................................................................................ 295
4.12.10 IP Source Guard Configuration ...................................................................................................................... 295
4.12.11 IP Source Guard Static Table ......................................................................................................................... 297
4.12.12 ARP Inspection .............................................................................................................................................. 298
4.12.13 ARP Inspection Static Table ........................................................................................................................... 299
4.12.14 Dynamic ARP Inspection Table ...................................................................................................................... 300
4.13 Address Table ......................................................................................................................................... 303
4.13.1 MAC Table Configuration ................................................................................................................................. 303
4.13.2 MAC Address Table Status .............................................................................................................................. 305
4.14 LLDP ........................................................................................................................................................ 307
4.14.1 Link Layer Discovery Protocol ......................................................................................................................... 307
4.14.2 LLDP Configuration ......................................................................................................................................... 307
4.14.3 LLDP MED Configuration ................................................................................................................................ 310
4.14.4 LLDP-MED Neighbor ....................................................................................................................................... 316
4.14.5 Neighbor .......................................................................................................................................................... 320
4.14.6 Port Statistics ................................................................................................................................................... 321
4.15 Network Diagnostics .............................................................................................................................. 323
4.15.1 Ping ................................................................................................................................................................. 324
User's Manual of GS-5220 Ultra PoE & PoE+ Series
7
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