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Comparison of RIP, EIGRP & OSPF ?

 

  RIP EIGRP OSPF
TypeDistance VectorAdvanced Distance VectorLink state
Subnet MaskClassfull (By Default)Classfull (By Default)Classless
AlgorithmBellman-FordDiffusing Update (DUAL)Dijkastra
AD Value12090110
Maximum Hops15100 to 255Unlimited
LayerWorks on Transport LayerWorks on Network LayerWorks on Network Layer
Port/ Protocol No5208889
MetricHop CountsK-ValuesCost
Multicast Address224.0.0.9224.0.0.10224.0.0.5, 224.0.0.6

Neighborship

Requirements

      --------------------------AS, K-Values, Authentication.

Area ID, Hello Interval,

Dead Time, Authentication.

Timers

Update - 30 sec, Hold - 180 sec

Invalid - 180 sec, Flush - 240sec

Hello - 5 sec, Hold - 15 secHello -10 sec, Dead - 40 sec
Authentication

Version1- No Authentication

Version 2 - Plain Text & MD5

MD5Type 0, Plain Text, MD5

 

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