OSPF Configuration Study Set

What will an OSPF router prefer to use first as a router ID?

Any IP address that is configured using the router-id command

What are the two purposes of an OSPF router ID?

1. To uniquely identify the router within the OSPF domain

2. To facilitate router participation in the election of the designated router

What command sets the OSPF Process ID?

OSPF Router-ID "ip address"

Which OSPF network command would advertise only the 172.16.1.0 network to neighbors?

network 172.16.1.0 0.0.0.255 area 0

Which command will a network engineer issue to verify the configured hello and dead timer intervals on a point-to-point WAN link between two routers that are running OSPFv2?

show ip ospf interface serial 0/0/0

By default, what is the OSPF cost for any link with a bandwidth of 100 Mb/s or greater?

1

What command would be used to determine if a routing protocol-initiated relationship had been made with an adjacent router?

show ip ospf neighbor

What command verifies the IP OSPF interface details?

show ip ospf interface

Which command can show the broad details of the IP protocols that are configured?

show ip protocols

What is the recommended Cisco best practice for configuring an OSPF-enabled router so that each router can be easily identified when troubleshooting routing issues?

configure a value using the router-id command

An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 64.102.0.0 255.255.255.128. What wildcard mask would the administrator use in the OSPF network statement?

0.0.0.127