Module 1-2 CMIT 352 (43 questions and answers)

Module 1-2 CMIT 352
(43 questions and
answers)
OSPF
Link-state routing protocol
Which OSPF component is associated with the
neighbor table?
Adjacency Database
Which OSPF component is responsible for
computing the cost of each route?
Dijkstra's algorithm
Which OSPF component is associated with the
topology table?
Link-State Database
Which OSPF component is associated with the
routing table?
Forwarding database
First step of link-state operation
Establish neighbor adjacencies
Second step of link-state operation
Exchange link-state advertisements

, Third step of link-state operation
Build the topology table
Fourth step of link-state operation
Execute the SPF algorithm
Fifth step of link-state operation
Choose the best route
Which OSPF packets are responsible for
establishing and maintaining adjacency with other
OSPF routers?
Type 1: Hello packet
Which OSPF packet contains an abbreviated list of
the LSDB of the sending router?
Type 2: DBD packet
Which OSPF packets is used by routers to request
more information?
Type 3: LSR packet
Which OSPF packets are used by routers to
announce new information?
Type 4: LSU packet
Which OSPF packet is used to confirm receipt of an
LSA?
Type 5: LSAck packet
What is used with the Hello packet to uniquely
identify the originating router?
Router ID