HP Cisco Nexus 5000 Cisco NX-OS System Messages Reference (OL-15994-03, July 2 - Page 552
External Loopback tests., There is no apparent reason the interface is down.
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PORT Messages Chapter 2 System Messages and Recovery Procedures Send document comments to [email protected] Error Message PORT-5-IF_DOWN_NO_TRUNK_OPER_VSANS_ISOLATION: Interface [chars] is down(Isolation due to no common vsans with peer on trunk) Explanation The trunk port is isolated as there are no common VSANs to be brought up with the peer port. Recommended Action Check that there are common VSANs configured and allowed to come up between the ports. Error Message PORT-5-IF_DOWN_NON_PARTICIPATING: Interface [chars] is down (Non participating) Explanation The loop port has been put into nonparticipating mode. Recommended Action No action is required. Error Message PORT-5-IF_DOWN_NONE: Interface [chars] is down (None) Explanation There is no apparent reason the interface is down. Recommended Action Collect more information about the port using the command 'show port internal all interface [char]' to determine why it went down. Error Message PORT-5-IF_DOWN_NOS_RCVD: Interface [chars] is down (NOS received) Explanation The physical link has gone down. Recommended Action Ensure that the cable is connected and the remote end is not shut down. Error Message PORT-5-IF_DOWN_OFFLINE: Interface [chars] is down (Offline) Explanation The interface has been placed into the offline state. Recommended Action No action is required. Error Message PORT-5-IF_DOWN_OHMS_EXTERNAL_LB_TEST: Interface [chars] is down(External loopback test) Explanation External Loopback tests. Recommended Action Wait. This might take a while. Error Message PORT-5-IF_DOWN_OHMS_EXTERNAL_LB_TEST: Interface [chars] is down(Loopback test) Explanation Loopback tests. Recommended Action Wait. This might take a while. 2-514 Cisco NX-OS System Messages Reference OL-15994-03