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Friday 20 October 2017

EIGRP Redistribution With Different AS(Autonomous System) Example: Practical

EIGRP Redistribution With Different AS

EIGRP Redistribution With Different AS

In this article I will explain how texternal Eigrp Redistribution with Different AS is used. I will write down all the configuration I have done step by step. I have done this Eigrp Redistribution with Different AS practical on Cisco Packet Tracer. Also note that I have already done assigning Ip address to the interfaces. So lets get started.
Eigrp Redistribution With Different AS


In this diagram you can see Router A has AS 10 and Router C has AS 20. Whereas Router B will act as ABR(Area Border Router) acting as intermediary between Router A and Router C.

EIGRP Redistribution Commands And Configuration

EIGRP Configuration Command On Router A:

RouterA(config)#config t
RouterA(config)#router eigrp 10
RouterA(config-router)#network 10.0.0.0 0.255.55.55
RouterA(config-router)#network 192.168.10.0 0.0.0.255

EIGRP Configuration Command On Router C:

RouterC(config)#config t
RouterC(config)#router eigrp 20
RouterC(config-router)#network 20.0.0.0 0.255.55.55
RouterC(config-router)#network 192.168.20.0 0.0.0.255

EIGRP Redistribution Configuration Command On Router B:

RouterB(config)#config t
RouterB(config)#router eigrp 10
RouterB(config-router)#network 10.0.0.0 0.255.255.255
RouterB(config)#exit
RouterB(config)#router eigrp 20
RouterB(config-router)#network 20.0.0.0 0.255.255.255

RouterB(config)#router eigrp 10
RouterB(config-router)#redistribute eigrp 20
RouterB(config-router)#ex
RouterB(config)#router eigrp 20
RouterB(config-router)#redistribute eigrp 10

VERIFICATION:-

you can verify it by using command #show ip route on RouterA.
you will find the other AS eigrp Routes with EX Tag(External Eigrp implemented).
Eigrp Redistribution With Different AS



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