We've hit the same situation on our end.. Our target release was 4.3(4c), since 4.3(4a) was a star release for some time and (4c) was fixing a high CVE. It was making sense... So we started to deploy early october until we faced those fiber channel i...
We had similar issues where brand new IOM just dies; no lights, nothing, re-seat doesn't help. Needs to be replaced. We had 3 failure on the same domain in a short period. Seems to be related with bug in 4.2(3d) and (3e): https://bst.cloudapps.cisco...
