This chapter covers the following exam topics:
Troubleshoot and Resolve OSPF problems
Hello and Dead timers
OSPF topology database
Troubleshoot and Resolve EIGRP problems
To begin the problem-isolation process when troubleshooting a possible IPv4 routing protocol problem, first focus on interfaces, and then on neighbors. The routing protocol configuration identifies the interfaces on which the router should use the routing protocol. After identifying those interfaces, a network engineer can look at the neighbors each router finds on each interface, ...