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Tuesday, July 31, 2012

RIP / IGRP / EIGRP /OSPF comparison





Rip1
RIP2
IGRP
EIGRP
OSPF

Standard

CISCO Preparatory
CISCO Preparatory
Open

Routing / Routed
Routing
Routing
Routing
Routing
IS-IS Routing
IP Routed
ERP / IRP
IRP
IRP
IRP
IRP
ERP (BGP)
Three Classes
Distance Vector
Distance Vector
Hybrid
Link state
IS-IS Link state
Classless  VLMS / Classful No VLMS
No VLMS
VLMS

No VLMS
VLMS
VLMS

Administrative distance (AD)
120
100
90
110

Matrix
Hops
bandwidth and delay
bandwidth and delay
bandwidth

Maxima Hops
15
255



Algorithm
Bellman Ford

Diffusing Update(DUAL)
Dijkstra

Update Time
30
90

10-Hello





224.0.0.5

Invalid Time
180
270

40-ded

Hold down Time
180
280

No

Flush
240
630

No


1 Maximum Hops
2 Spit Horizon
3 Rout Poisoning 

Hello and ACK
As Number match
Identical Matr(K value)
Hello àNeighbor
LSAàTopology DB

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