The tcp ipv6 timer fin-timeout command sets the TCP FIN-WAIT timer.
The undo tcp ipv6 timer fin-timeout command restores the TCP FIN-WAIT timer.
tcp ipv6 timer fin-timeout timer-value
undo tcp ipv6 timer fin-timeout
System view
2: Configuration level
By default, the timer is set to 675 seconds.
# Set the TCP FIN-WAIT timer to 800 seconds.
<sysname> system-view [sysname] tcp ipv6 timer fin-timeout 800