Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 10
3Com Corporation
10-28
Parameter
time-value: TCP finwait timer value, in second, with the value range of 76 to 3600.
Description
Use the tcp timer fin-timeout command to configure the TCP finwait timer.
Use the undo tcp timer fin-timeout command to restore the default value of the timer.
By default, TCP finwait timer value is 675 seconds.
When the TCP connection status changes from FIN_WATI_1 to FIN_WAIT_2, the
finwait timer is enabled. If FIN packet is not received before the timeout of finwait timer,
the TCP connection will be closed.
The configuration of this parameter needs to be implemented under the guidance of the
technical support engineers.
Related command: tcp timer syn-timeout and tcp window.
Example
# Configure the TCP finwait timer value as 675 seconds.
[3Com] tcp timer fin-timeout 675
10.1.29 tcp timer syn-timeout
Syntax
tcp timer syn-timeout time-value
undo tcp timer syn-timeout
View
System view
Parameter
time-value: TCP synwait timer value in second, with the value range of 2 to 600.
Description
Use the tcp timer syn-timeout command to configure the TCP synwait timer.
Use the undo tcp timer syn-timeout command to restore the default value of the
timer.
By default, TCP synwait timer value is 75 seconds.
When a syn packet is sent, TCP enables the synwait timer. If the response packet is not
received before synwait timeout, the TCP connection will be disabled.
The configuration of this parameter needs to be implemented under the guidance of the
technical support engineers.