. . "A standby card is available in case there is a failure of an active card, and it will be made the active card in case one of the active cards fail ??? this will be discussed further in this article.******** show card table all *******Slot Card Type Oper State SPOF Attach----------- -------------------------------- ------------- ---- ------1: PAC/TAC None - - - -2: PAC/TAC Packet Accelerator Card A" . .