Symptom
LBK eXSymptoms:
'Controller does not exit or invalid controller' CLI output is observed when performing 'show controller dwdm (port#) pm current 15-min [optics|fec|otn].
RP/0/RSP0/CPU0:RSP4_RO#show controllers dwdm 0/3/0/20/0 pm current 15 optics
Controller does not exit or invalid controller
RP/0/RSP0/CPU0:RSP4_RO#
RP/0/RSP0/CPU0:RSP4_RO#show controllers dwdm 0/3/0/21/0 pm current 15 otn
Controller does not exit or invalid controller
RP/0/RSP0/CPU0:RSP4_RO#
R show controller dwdm pm returns invalid controller
Conditions
eXR SW image: R6.2.1 - 4I image.