장비: Cisco 4507에서 에러 메시지 Error Message C4K_CHASSIS-3-MUXBUFFERREADSUPERVISORSELECTIONFAILED: Failed to read linecard [dec] muxbuffer supervisor selection register 증상: configuration 초기화. I/O 보드 인식 안됨 https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/12-2/53SG/system/messages/sem_53sg/emsg.html#wp1352731 위 문서에 의하면, Explanation The active supervisor tried to read alignment information for the switching module slot’s mux buffer from the chassis mux buffer module, but was unable to do …
