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Blog posts : "ospf router id"

Router ID Significance in EIGRP, OSPF & BGP

February 11, 2016

EIGRP
The EIGRP RID is a 32-bit number in dotted decimal format. In EIGRP, duplicate RIDs do not prevent routers from becoming neighbors and two EIGRP routers with the same router ID will still form a neighbor relationship. The only time the value of EIGRP RIDs consider is when injecting external (…

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OSPF Interview Questions and Answers [CCNP]

January 28, 2016

What is OSPF Routing Protocol?
Open shortest path first is an Open Standard Link State routing protocol which works by using Dijkastra algorithm to initially construct the shortest paths and follows that by populating the routing table with resulting best paths.

What are the steps required to ch…

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