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B-2
Cisco MDS 9000 Family Fabric Manager Configuration Guide
OL-6965-03, Cisco MDS SAN-OS Release 2.x
Appendix B Interface Nonoperational Reason Codes
Isolation due to ELP failure Port negotiation failed. Only E ports
and TE ports
Isolation due to ESC failure Port negotiation failed.
Isolation due to domain
overlap
The Fibre Channel domains (fcdomain) overlap.
Isolation due to domain ID
assignment failure
The assigned domain ID is not valid.
Isolation due to other side E
port isolated
The E port at the other end of the link is isolated.
Isolation due to invalid fabric
reconfiguration
The port is isolated due to fabric reconfiguration.
Isolation due to domain
manager disabled
The fcdomain feature is disabled.
Isolation due to zone merge
failure
The zone merge operation failed.
Isolation due to VSAN
mismatch
The VSANs at both ends of an ISL are different.
Nonparticipating FL ports cannot participate in loop operations. It may
happen if more than one FL port exists in the same
loop, in which case all but one FL port in that loop
automatically enters nonparticipating mode.
Only FL
ports and TL
ports
PortChannel administratively
down
The interfaces belonging to the PortChannel are down. Only
PortChannel
interfaces
Suspended due to incompatible
speed
The interfaces belonging to the PortChannel have
incompatible speeds.
Suspended due to incompatible
mode
The interfaces belonging to the PortChannel have
incompatible modes.
Suspended due to incompatible
remote switch WWN
An improper connection is detected. All interfaces in a
PortChannel must be connected to the same pair of
switches.
Table B-1 Reason Codes for Nonoperational States (continued)
Reason Code Description
Applicable
Modes