HP VPN Firewall Appliances System Management and Maintenance Command Reference

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Default
TCP path MTU discovery is disabled.
Views
System view
Default command level
2: System level
Parameters
aging minutes: Sets the aging time of the path MTU, in the range of 10 to 30 minutes. The default aging
time is 10 minutes.
no-aging: Does not age out the path MTU.
Examples
# Enable TCP path MTU discovery and set the path MTU aging time to 20 minutes.
<Sysname> system-view
[Sysname] tcp path-mtu-discovery aging 20
tcp timer fin-timeout
Use tcp timer fin-timeout to configure the TCP finwait timer.
Use undo tcp timer fin-timeout to restore the default.
Syntax
tcp timer fin-timeout time-value
undo tcp timer fin-timeout
Default
The TCP finwait timer is 675 seconds.
Views
System view
Default command level
2: System level
Parameters
time-value: Specifies the TCP finwait timer in seconds, in the range of 76 to 3,600.
Usage guidelines
The actual finwait timer is determined by the following formula:
Actual finwait timer = (Configured finwait timer – 75) + configured synwait timer
Examples
# Set the TCP finwait timer to 800 seconds.
<Sysname> system-view
[Sysname] tcp timer fin-timeout 800