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User’s Manual of GS-5220 Series
4.11 Authentication.........................................................................................................................................217
4.11.1 Understanding IEEE 802.1X Port-Based Authentication..................................................................................218
4.11.2 Authentication Configuration ............................................................................................................................221
4.11.3 Network Access Server Configuration..............................................................................................................222
4.11.4 Network Access Overview ...............................................................................................................................233
4.11.5 Network Access Statistics ................................................................................................................................234
4.11.6 RADIUS ...........................................................................................................................................................241
4.11.7 TACACS+ ........................................................................................................................................................243
4.11.8 RADIUS Overview ...........................................................................................................................................244
4.11.9 RADIUS Details ...............................................................................................................................................246
4.11.10 Windows Platform RADIUS Server Configuration..........................................................................................252
4.11.11 802.1X Client Configuration ...........................................................................................................................257
4.12 Security ...................................................................................................................................................260
4.12.1 Port Limit Control.............................................................................................................................................260
4.12.2 Access Management .......................................................................................................................................264
4.12.3 Access Management Statistics ........................................................................................................................265
4.12.4 HTTPs .............................................................................................................................................................266
4.12.5 SSH .................................................................................................................................................................267
4.12.6 Port Security Status .........................................................................................................................................267
4.12.7 Port Security Detail ..........................................................................................................................................270
4.12.8 DHCP Snooping ..............................................................................................................................................271
4.12.9 Snooping Table ................................................................................................................................................273
4.12.10 IP Source Guard Configuration......................................................................................................................273
4.12.11 IP Source Guard Static Table .........................................................................................................................275
4.12.12 ARP Inspection ..............................................................................................................................................276
4.12.13 ARP Inspection Static Table ...........................................................................................................................277
4.12.14 Dynamic ARP Inspection Table......................................................................................................................278
4.13 Address Table .........................................................................................................................................280
4.13.1 MAC Table Configuration.................................................................................................................................280
4.13.2 MAC Address Table Status ..............................................................................................................................282
4.14 LLDP ........................................................................................................................................................284
4.14.1 Link Layer Discovery Protocol .........................................................................................................................284
4.14.2 LLDP Configuration .........................................................................................................................................284
4.14.3 LLDP MED Configuration ................................................................................................................................287
4.14.4 LLDP-MED Neighbor .......................................................................................................................................293
4.14.5 Neighbor ..........................................................................................................................................................297
4.14.6 Port Statistics...................................................................................................................................................298
4.15 Network Diagnostics..............................................................................................................................300
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