Enterprise Networking - OSPF

OSPF is a routing protocol that is used to advertise directly connected networks to the other routers in the topology?

• YES
• NO

OSPF is based on distance - no. of hops from one point to another?

• YES
• NO

Which of the following is/are correct? (Multiple answers)

• OSPFv2 is meant for IPv4
• OSPFv2 is for IPv6
• OSPF is an Interior Gateway Protocol
• OSPF is based on no. of hops

Which is/are the databases of OSPF? (Multiple answers)

• Adjacency DB
• Link-State DB
• Forwarding DB

Which protocols forward updates to the other routers when state of link changes? (More than 1 answer)

• OSPF
• IS-IS
• IGRP
• RIPv2

OSPF area is a group of routers that share the same link-state information?

• YES
• NO

OSPF area is an area where all other areas connect to it?

• YES
• NO

Which of the command enables OSPF?

• router ospf 1
• router-id 1.1.1.1
• clear ip ospf process
• network ospf 1

Which of the following command advertise the network address 172.16.1.0/24?

• network 172.16.1.0/24
• network 172.16.1.0 255.255.255.0
• network 172.16.1.0 255.255.255.0 area 0
• network 172.16.1.0 0.0.0.255 area 0

What is the Wildcard mask for /30?

• 255.255.255.252
• 0.0.0.255
• 0.0.0.3
• 255.255.255.255