Go CCIE Go!! - A Cisco Certified Internetwork Expert

This is a good article on the subject
http://blog.internetworkexpert.com/category/ccie-routing-switching/interior-gateway-routing/ —– Original Message —– From: “Usama Pervaiz” To: “Cisco certification” Sent: Saturday, May 31, 2008 2:49 PM Subject: Route redistribution question
> Hello all, > > I have a quick question on redistribution. I apologize if this has > been asked already. > > I have two routers lets say R1 and R2 both with two interface fa0/0 > and fa0/1 (for simplicity). R1 fa0/0 and R2 fa0/0 are both in OSPF and > are in area 0 (there are other routers in the middle) that would make > both R1 and R2 ASBR’s. R1 fa0/1 and R2 fa0/1 are both in EIGRP AS 100. > At this point all connectivity is there and everything is well within > the area and AS. > > Now if I do mutual redistribution on both R1 and R2 do I have to tag > the routes and block them on the other router? i.e. I redistributed > EIGRP into OSPF on R2 do I tag these routes with 90 (for simplicity) > and on R1 block these routes from re-redistributing into EIGRP on R1? > Will it even redistribute these routes into EIGRP again even if I > don’t? > > Any and all help would be appreciated and sorry for being so long winded! > > Thanks, > Usama > > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html