Router(config-if)#backup interface type number Router(config-if)# backup delay {enable-delay | never} {disable-delay | never} Router(config-if)#backup load {enable-threshold | never} {disable-load | never} Router(config)# ip route-cache
Router#show backup Router#debug backup
Router(config)# dialer watch-list group-number {ip ip-address address-mask | delay route-check initial time} Router(config-if)# dialer watch-group group-number Router(config-if)# dialer watch-disable timeout
