Admin Distance Bug?

Granted, this is a duplicate post as the one posted by Jeremy Stretch here. When I first read his post, I just couldn’t believe it so I thought I’d lab it myself. However, do notice that my lab here is just slightly different: I am advertising two networks (different from Jeremy’s lab) The two routing protocols have been set with identical administrative distances (Jeremy does this for the advertised route instead) I am assuming that the IOS version running on my routers is more recent (potentially different from Jeremy’s lab) Since I’m using Gig interfaces, I’ve updated the OSPF auto-cost ref. bandwidth…

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ISP Network Design

I have been reading recently quite a bit in regards to ISP core network designs and quickly realised that ISP network design is a serious undertaking indeed. In this blog, I wanted to add some structure to notes I have been taking for the past few days on this topic.

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