Configures the Maximum Transmission Unit (MTU) for IS-IS packets that use this logical interface.
isis mtu <750-1600>
The default is 1600 bytes.
Logical Interface Configuration
Fabric Extend Tunnel IS-IS MTU configuration is added to the document in advance of Fabric Extend Integration with ExtremeCloud SD-WAN support. Feature support is planned for 8.10.1.
This command is available for FE-IP deployments only.