Trace route·································································································································································302
Diagnostic tool operations ·············································································································································303
Ping operation···························································································································································303
Trace route operation···············································································································································304
ARP management···················································································································································· 306
ARP overview ··································································································································································306
ARP function ······························································································································································306
ARP message format·················································································································································306
ARP operation ···························································································································································307
ARP table ···································································································································································307
Managing ARP entries····················································································································································308 Displaying ARP entries ·············································································································································308
Creating a static ARP entry······································································································································309
Static ARP configuration example···························································································································309
Gratuitous ARP ································································································································································313
Introduction to gratuitous ARP ·································································································································313
Configuring gratuitous ARP ·····································································································································313
ARP attack defense configuration ·························································································································· 315
ARP detection ··································································································································································315
Introduction to ARP detection···································································································································315
Configuring ARP detection·······································································································································317
Creating a static binding entry································································································································319
802.1X fundamentals ············································································································································· 320
Architecture of 802.1X···················································································································································320
Controlled/uncontrolled port and port authorization status·······················································································320
Packet formats ···························································································································································321
EAP over RADIUS······················································································································································323
Initiating 802.1X authentication····································································································································323
802.1X client as the initiator ···································································································································323
Access device as the initiator ··································································································································323
802.1X authentication procedures ·······························································································································324
A comparison of EAP relay and EAP termination ·································································································324
EAP relay ···································································································································································325
EAP termination·························································································································································327
802.1X configuration ············································································································································· 328
HP implementation of 802.1X·······································································································································328
Access control methods············································································································································328
Using 802.1X authentication with other features··································································································328
Configuring 802.1X ·······················································································································································329
Configuration prerequisites······································································································································329 802.1X configuration task list ·································································································································330
Configuring 802.1X globally ··································································································································330
Configuring 802.1X on a port ································································································································332
Configuration examples ·················································································································································334
802.1X configuration example ·······························································································································334
ACL assignment configuration example·················································································································341
AAAconfiguration ·················································································································································· 351
Overview ·········································································································································································351
Introduction to AAA··················································································································································351
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