This message occurs when the interface group (ifgrp) driver fails to update the MTU size on a member port because it does not support the requested configuration.
- Corrective Action
Use the "ifgrp remove-port" command to remove the member port that does not support the requested MTU size, or use the "broadcast-domain remove-ports" and "broadcast-domain add-ports" commands to assign the ifgrp to a broadcast domain whose MTU are supported on all member ports.
- Syslog Message
ifgrp %s: unable to update MTU size to %d on %s.
ifgrpName (STRING): Name of the ifgrp.
mtuSize (INT): Requested MTU size.
portName (STRING): Name of the member port.