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    • https://kb.netapp.com/on-prem/Switches/Brocade-KBs/ISL_Authentication_fails_after_FOS_upgrade
      Applies to Brocade FOS 9.2.1a Brocade FOS 9.2.2 The ISL ports would establish the trunk and attempt authentication, eventually failing with outlined errors. SWITCH01: 2025/01/31-13:18:20 (PST), [AUTH-...Applies to Brocade FOS 9.2.1a Brocade FOS 9.2.2 The ISL ports would establish the trunk and attempt authentication, eventually failing with outlined errors. SWITCH01: 2025/01/31-13:18:20 (PST), [AUTH-1044], 34116, SLOT 2 | FFDC | FID 127 | PORT 3/1, ERROR, SWITCH01, Authentication Retry timeout. Disabling the port 1. SWITCH02: 2025/01/31-13:18:28 (PST), [AUTH-1050], 91841, FID 127 | PORT 0/42, ERROR, SWITCH02, Port 42 has been reset, because authentication stage is conflicted with the peer.