configure tunnel ip tcp adjust-mss

configure tunnel tunnel_name ip tcp adjust-mss [off | on tcp_mss_value]

Description

Adjusts the TCP Maximum Segment Size (MSS) on GRE Tunnel.

Syntax Description

tunnel_name Specifies an IPv4 tunnel name.
ip Specifies IP networking.
tcp Specifies the TCP protocol.
adjust-mss Specifies to adjust the TCP payload MSS.
off Specifies to turn off TCP MSS adjustment (Default).
on Specifies to turn on TCP MSS adjustment.
tcp_mss_value Specifies the value of TCP MSS in bytes. Range is 536-9130.

Default

Off.

Usage Guidelines

This command is only available for GRE Tunnel.

For the tcp_mss_value option, because it is an adjustment, there is no default value. When TCP MSS is off, the value is ignored.

Example

The following example configures tcp adjust-mss for tunnel "mytunnel" with an adjust-mss value of 1300:

configure tunnel mytunnel ip tcp adjust-mss on 1300

History

This command was first available in ExtremeXOS 31.6.

Platform Availability

This command is available on the platforms listed for the IPv6 interworking feature in the Switch Engine 32.3 Feature License Requirements document..