From: Ibrahim kabir (kebramccie@live.com)
Date: Wed Jun 11 2008 - 19:19:05 ART
didnt understand ur scenario quite well. Try tagging ur routes and filtering
to prevent route feedback. Kabir K IbrahimB.sc CCNA CCNP CCDA CCDP MCP> Date:
Wed, 11 Jun 2008 18:05:04 -0400> To: ccielab@groupstudy.com> From:
2008ccie@live.com> Subject: Redistribution> > Hi experts,> !> I am facing a
routing loop in my lab scenario> if anyone help me I will really appreciate. >
!> sorry for my simplified scenario because if I post my full config it will
take> a long email > R2 > SW3--| <FR> R1---R4> R3 > !> SW3,R2 and R3 running
EIGRP 100> R1,R2 and R3 running OSPF 1 area > R1 and R4 running OSPF area 2>
!> R2 and R3 learn EIGRP external route from SW1 and EIGRP<>OSPF
redistributed> vice versa> !> R2 and R3 learn these EIGRP redistributed OSPF
routes via R1.> Based on the AD behavior (OSPF 110 EIGRP ex 170) R2 and R3
choose EIGRP> external OSPF's routes next hope is R1 > so it cause loops> in
R2 and R3 I changed the EIGRP external routes distance via "distance EIGRP> 90
95" command, now R2 and R3's EIGRP external routes next hope is SW3 now the>
problem is solved. > !> My other problem is > R2 and R3 learn OSPF external
routes via R1 from R4, and it's redistributed> into EIGRP > now these EIGRP's
external routes with AD 95 selected as the best route> compared with OSPF's AD
110 and its next hope is each other I mean R3 select> these routes (R4 EX OSPF
routes) next hope R2 vice versa. so it causing loop.> (R2 learn those routes
(R4 EX OSPF routes) via EIGRP from R3 and vice versa)> !> How to solve these
problem?> I hope experts surely understand what I am trying to saying.> I will
really appreciate your input.> !> Thanks> Rahul> > >
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