tcp timer syn-timeout

Function

The tcp timer syn-timeout command configures the value of the TCP SYN-Wait timer.

The undo tcp timer syn-timeout command restores the default value of the TCP SYN-Wait timer.

By default, the value of the TCP SYN-Wait timer is 75s.

Format

tcp timer syn-timeout interval

undo tcp timer syn-timeout

Parameters

Parameter	Description	Value
interval	Specifies the value of the TCP SYN-Wait timer.	The value is an integer ranging from 2 to 600, in seconds. The default value is 75s.

Views

System view

Default Level

2: Configuration level

Usage Guidelines

When an SYN packet is sent, the TCP SYN-Wait timer is started. If no response packet is received after the TCP SYN-Wait timer expires, the TCP connection is closed.

If you run this command in the same view for multiple times, only the last configuration takes effect.

You are advised to configure this parameter under the supervision of technical support personnel.

Example

# Set the value of the TCP SYN-Wait timer to 100s.

<HUAWEI> system-view

[HUAWEI] tcp timer syn-timeout 100