How to set cnMatrix MTU via CLI, Web GUI or cnMaestro

MTU is set per port via CLI, Web GUI or cnMaestro.


config terminal
interface range gi 0/1-24
mtu 9216
show interfaces mtu



MTU setting is in the Switch Port page.

  1. Assign the switch to a Switch Group

  2. Select Switch Ports from the Switch Group dash board as shown:

  3. To change MTU for all ports, check the Port radio box and click Edit. For changing individual port, click the port directly.

  4. Enter the new MTU

  5. Navigate to the Switch Configuration

  6. Sync the configuration to the switch