The reason why the last NMS was unable to add a switch
to be a member of the cluster.
password: The member has an enable password configured.
overmax: Adding the member exceeds the maximum number of
cluster members supported by the command switch.
See ccStatusMaxNumberOfMembers.
noncandidate: The member is not a candidate switch, or it
does not show up in the candidate table.
memberNumberInUse: The member number is used by an existing
member in the cluster.
unreachable: The member is a candidate but is unreachable or
has no connectivity.