Brocade switch ports bounced during "hafailover / hareboot / FOS upgrade to v7.4.2b" as per TSB 2018-271-A
Applies to
- All platforms that support FOS v7.4.2b
- Brocade switches
Issue
- Due to a regression in FOS v7.4.2b, a switch may experience port bounce during firmware upgrade to FOS v7.4.2b
- It can happen during warm recovery event such as hafailover and hareboot.
- In case of switch warm recovery, FOS raslog will capture logging of C3-1037 and/or C3-1041 (or C3-1042), or C2-1037 and/or C2-1034 (or C2-1035) warning messages at the time of the port bounces.