Setup Guide
In the following example, a stack-port on the master aps. The remote member, Member 2, displays a console message, and the master
and standby display KERN-2-INT messages.
To re-enable the downed stack-port, power cycle the oending unit.
Example of Console Messages About Flapping Link
Recover from a Card Problem State on a Stack
If a unit added to a stack has a dierent Dell EMC Networking OS version, the unit does not come online and Dell EMC Networking OS
cites a card problem error.
To recover, disconnect the new unit from the stack, change the Dell EMC Networking OS version to match the stack, and then reconnect
it to the stack.
Example of Card Problem Error on a Stack - Dierent Dell EMC Networking OS Versions
856 Stacking