Packet Tracer 10.2.2.3 (2025)

Router> enable Router# configure terminal Router(config)# aaa new-model

. R1 was blind. It knew its own neighbors, but the routes from the far side of the network were missing. He hopped onto R2 and typed the magic command: show ip ospf interface There it was. The Hello/Dead timers packet tracer 10.2.2.3

Use a documentation table to record which links are down or which specific pings are failing. 2. Isolation of OSPF Issues go get that 100% score.

Master this lab. Run show standby on your Active router. Disable its interface. Watch the Standby router take over in 3.5 seconds. That failover is the heartbeat of the modern internet. Now, go get that 100% score. packet tracer 10.2.2.3