Switch_A#debug dot1x packets
Dot1x packet info debugging is on
Switch_A#
00:56:14: dot1x-packet:Tx EAP-Request(Id), id 1, ver 1, len 5 (Fa0/1)
00:56:14: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:56:44: dot1x-packet:Tx EAP-Request(Id), id 1, ver 1, len 5 (Fa0/1)
00:56:44: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:57:14: dot1x-packet:Tx EAP-Failure, id 1, ver 1, len 4 (Fa0/1)
00:57:14: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:57:14: dot1x-packet:Tx EAP-Request(Id), id 2, ver 1, len 5 (Fa0/1)
00:57:14: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:57:14: dot1x-packet:Tx EAP-Request(Id), id 2, ver 1, len 5 (Fa0/1)
00:57:14: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:57:44: dot1x-packet:Tx EAP-Request(Id), id 2, ver 1, len 5 (Fa0/1)
00:57:44: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:58:14: dot1x-packet:Tx EAP-Request(Id), id 2, ver 1, len 5 (Fa0/1)
00:58:14: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:58:31: dot1x-packet:Rx EAP-Response(Id), id 2, ver 1, len 16 (Fa0/1)
00:58:31: dot1x-packet:Rx sa=0040.63c0.8f48, da=0180.c200.0003, et 888E (Fa0/1)
00:58:31: dot1x-packet:Tx EAP-Request(Id), id 0, ver 1, len 5 (Fa0/1)
00:58:31: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:58:31: dot1x-packet:Rx EAP-Response(Id), id 0, ver 1, len 16 (Fa0/1)
00:58:31: dot1x-packet:Rx sa=0040.63c0.8f48, da=0180.c200.0003, et 888E (Fa0/1)
00:58:31: dot1x-packet:Tx EAP-Request(MD5), id 1, ver 1, len 32 (Fa0/1)
00:58:31: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:58:31: dot1x-packet:Rx EAP-Response(MD5), id 1, ver 1, len 33 (Fa0/1)
00:58:31: dot1x-packet:Rx sa=0040.63c0.8f48, da=0180.c200.0003, et 888E (Fa0/1)
00:58:31: dot1x-packet:Tx EAP-Success, id 1, ver 1, len 4 (Fa0/1)
00:58:31: dot1x-packet:Tx sa=0006.2afb.9f81, da=0180.c200.0003, et 888E (Fa0/1)
00:58:32: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up