%IMA-1-MAILBOX_FULL: The mailbox for channel [dec] on IMA Network Module in slot [dec] is completely full. Message [dec] was dropped.
Explanation The IMA network module mailboxes are full and cannot accept any more requests.
Recommended Action Copy the error message exactly as it appears on the console or in the system log, contact your Cisco technical support representative, and provide the representative with the gathered information.
This is a cosmetic bug when you are polling the devices via SNMP management through Cisco View or HP Openview. "MAILBOX" is the protocol used on IMA. You can open a TAC case and get a recommended IOS to fix the bug.
Well I've had similar problem. On my 3640 IMA card can have only four IMA groups and if you have phisical interface active some kind of internal IMA group is automatically asigned to it. When I shuted down unused phisical interface everything was ok.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...