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Comparison of RIP, EIGRP & OSPF ?

January 31, 2016

 

  RIP EIGRP OSPF
Type Distance Vector Advanced Distance Vector Link state
Subnet Mask Classfull (By Default) Classfull (By Default) Classless
Algorithm Bellman-Ford Diffusing Update (DUAL) Dijkastra
AD Value 120 90 110
Maximum Hops 15 100 to 255 Unlimited
Layer Works on Transport Layer Works on Network Layer Works on Network Layer
Port/ Protocol No 520 88 89
Metric Hop Counts K-Values Cost
Multicast Address 224.0.0.9 224.0.0.10 224.0.0.5, 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 sec Hello -10 sec, Dead - 40 sec
Authentication

Version1- No Authentication

Version 2 - Plain Text & MD5

MD5 Type 0, Plain Text, MD5

 

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