tcp check-state interval

Use tcp check-state interval to set the interval for checking the number of TCP connections in each state.

Use undo tcp check-state interval to restore the default.

Syntax

tcp check-state interval interval

undo tcp check-state interval

Default

The interval for checking the number of TCP connections in each state is 30 seconds.

Views

System

Predefined user roles

network-admin

mdc-admin

Parameter

interval: Specifies the check interval in the range of 1 to 60 seconds.

Usage guidelines

This command takes effect after you enable Naptha attack prevention.

After you enable Naptha attack prevention, the device checks the number of TCP connections in each state at intervals. If the number of TCP connections in a state exceeds the limit, the device will accelerate the aging of the TCP connections in that state.

Examples

# Set the interval to 40 seconds for checking the number of TCP connections in each state.

<Sysname> system-view
[Sysname] tcp check-state interval 40

Related commands

tcp anti-naptha enable

tcp state