$5\mathrm{.}3-2.$ Open Shortest Path First $($OSPF$).$ Check the one or more of the following statements about the OSPF protocol that are true.$$

Question $8$Answer

a$.$

The Open Shortest Path First $($OSPF$)$ Internet routing protocol implements a Bellman$-$Ford distance$-$vector routing algorithm.

b$.$

OSPF is an interdomain routing protocol.

c$.$

OSPF is an intra$-$domain routing protocol.

d$.$

OSFP uses a Dijkstra$-$like algorithm to implement least cost path routing.

e$.$

OSPF implements hierarchical routing