`ip tcp adjust-mss`

Configures the TCP MSS adjustment value on the IPv4 interface.

Syntax

ip tcp adjust-mss tcp-mss-value

no ip tcp adjust-mss tcp-mss-value

Command Default

The threshold value is not configured.

Parameters

tcp-mss-value: Configures the TCP MSS adjustment value for SYN SYN-ACK packets. Valid values range from 500 through 1460.

Modes

Interface configuration mode

Usage Guidelines

For tunnel interfaces CLI range differs depending on Tunnel mode.

The ranges are different if jumbo is enabled on the device.

Examples

The following example sets to configure the TCP MSS adjustment value in the interfaces

device(config)# interface ethernet 1/1/1
device (config-if-e1000-1/1/1)# ip tcp adjust-mss 800

History

Release version	Command history
08.0.90	This command was introduced.

ip tcp adjust-mss