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Cisco Bug: CSCul42563 - Fcping not working for the link between RicNG on MDSNG to F1 on N7k

Last Modified

Jan 29, 2017

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

6.2(7)FM(0.13)

Description (partial) 

Symptom:Nexus 7000 drops all inbound traffic for the domain controller (well known address fffcxx where xx is the local domain of the switch.  This results in the following:

- Topology will be missing peer information.
- FCS is missing peer information
- FCNS database is missing devices from the peer connection.
- FCS and FCNS requests will timeout and fail.
- fcpings to and from the Nexus 7000 will fail.

Conditions:Nexus 7000 NX-OS has been upgraded (ISSU) and a new fcoe link has been brought online.  The vfc could be bound to an individual link or a port-channel and be affected.
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