Command Reference Guide

3Com Router 5000 Family and Router 6000 Family debugging tcp event ● 55
Command Reference
debugging tcp event
Purpose Use the debugging tcp event command to enable TCP events debugging.
Use the undo debugging tcp event command to disable TCP events
debugging.
Syntax debugging tcp event [ task_id socket_id ]
undo debugging tcp event [ task_id socket_id ]
Parameters task_id
The ID of a task.
socket_id
The ID of a socket.
Example Enable debugging of TCP events.
<3Com> debugging tcp event
*0.630270-SOCKET-8-TCP EVENT:
1043494683: task = Co0(2), socketid = 0,
TCPCB 0x02c6fd74 created
*0.630270-SOCKET-8-TCP EVENT:
1043494683: task = Co0(2), socketid = 1,
state CLOSED changed to SYN_SENT
*0.630270-SOCKET-8-TCP EVENT:
1043494683: task = Co0(2), socketid = 1,
sending SYN, seq = 74249530,
LA = 127.0.0.1:1025, FA = 1.1.1.1:23
*0.630270-SOCKET-8-TCP EVENT:
1043494683: task = Co0(2), socketid = 1,
advertising MSS = 512,
LA = 127.0.0.1:1025, FA = 1.1.1.1:23
*0.630270-SOCKET-8-TCP EVENT:
1043494683: task = VTYD(9), socketid = 0,
received MSS = 512,
LA = 1.1.1.1:23, FA = 127.0.0.1:1025
*0.50959090-SOCKET-8-TCP EVENT:
733759463: sending RST to 2.2.2.1:11022
*0.1293330-SOCKET-8-TCP EVENT:
1043495346: task = Co0(2), socketid = 1,
connection refused because remote sent RST!
LA = 1.1.1.1:1026, FA = 1.1.1.2:21
<3Com> display debugging
TCP:
TCP event debugging is on for task any socket any