Please open a service request with Cisco TAC. They will help you analyze and fix the problem.

Steven, CFS stands for Cisco Fabric Services. It can be used to distribute configuration information between MDS switches to keep the configuration consistent. It  can be used for various things like NTP settings, Syslog config, call home config etc....

Vsan 1 is also used for cfs. Best practice is to trunk it to all switches but not to use it for production traffic.RalfSent from Cisco Technical Support iPad App

there is a bug which is fixed in 3.1(4). If you're not using RSA1 keys you might want to try "no ssh key rsa1" as a workaround from config mode...Ralf-----------------This is a known problem, fixed in 3.1(4)In 3.1(4) release notes,http://www.cisco.co...

Just a shot in the dark, but some HBAs have problems with FCID allocation when the target is in the same area as the HBA itself.Have a look at the "FCID allocation for HBA" section in the following URL. You may have to add the OUI for the HBA to the ...