10-16 
Description 
Use the tcp timer fin-timeout command to configure the length of the TCP finwait timer. 
Use the undo tcp timer fin-timeout command to restore the default. 
By default, the length of the TCP finwait timer is 675 seconds. 
Note that the actual length of the finwait timer is determined by the following formula: 
Actual length of the finwait timer = (Configured length of the finwait timer – 75) + configured length of the 
synwait timer 
Related commands: tcp timer syn-timeout and tcp window. 
Examples 
# Set the length of the TCP finwait timer to 800 seconds. 
<Sysname> system-view 
[Sysname] tcp timer fin-timeout 800 
tcp timer syn-timeout 
Syntax 
tcp timer syn-timeout time-value 
undo tcp timer syn-timeout 
View 
System view 
Default Level 
2: System level 
Parameters 
time-value: Length of the TCP finwait timer in seconds, ranging from 2 to 600. 
Description 
Use the tcp timer syn-timeout command to configure the length of the TCP synwait timer.  
Use the undo tcp timer syn-timeout command to restore the default. 
By default, the length of the TCP synwait timer is 75 seconds.  
Related commands: tcp timer fin-timeout and tcp window. 
Examples 
# Set the length of the TCP synwait timer to 80 seconds. 
<Sysname> system-view 
[Sysname] tcp timer syn-timeout 80 
tcp window 
Syntax 
tcp window window-size 
undo tcp window 
View 
System view