In this case, RTR 5 is configured to track the device at IP address 10.0.0.1. For example:
Gxxx-001(config)# rtr 5
Gxxx-001(config-rtr 5)# type echo protocol ipIcmpEcho 10.0.0.1
Gxxx-001(config-rtr icmp 5)# wait-interval 2 seconds
Done!
Gxxx-001(config-rtr icmp 5)# fail-retries 3
Done!
Gxxx-001(config-rtr icmp 5)# success-retries 1
Done!
Gxxx-001(config-rtr icmp 5)# exit
Gxxx-001(config)# rtr-schedule 5 start-time now life forever