Category Archives: Routing

mpls: layer3-vpns, pe-ce routing protocol – ospf

Hello everyone! Right now I am going to show how to use OSPF as a PE-CE routing protocol when using MPLS VPNs. Here is our topology (same topology like with the other protocols used): Given: – a small MPLS backbone … Continue reading

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mpls: layer3-vpns, pe-ce routing protocol – eigrp

Hello everyone! Right now I am going to show how to use EIGRP as a PE-CE routing protocol when using MPLS VPNs. Here is our topology (same topology like with the other protocols used): Given: – a small MPLS backbone … Continue reading

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mpls: layer3-vpns, pe-ce routing protocol – rip

Hello everyone! Today I am going to show how to use a variety of routing protocols to be used as PE-CE routing protocol when you are connected to a MPLS VPN service provider or when you act as a provider. … Continue reading

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ip-routing: static routes to an interface instead of next-hop-addresses

Hi! Today I will have a look to a phenomenon that some people of you might already have experienced but werent able to explain it why it works. Its the feature proxy arp that comes into play when you have … Continue reading

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rip: seperate ways to inject a default-route

Hi! Right now I am going to lab up default-routing with RIP. By the way…NO this post has nothing to do with the song “seperate ways” by “moby” :)…although its a very good song. I am going to show which … Continue reading

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rip: route-filtering based on advertising router (extended acls)

Hi! Today I will lab a little topology with RIP. What I am going to do is to filter incoming routing updates based on the advertising router. In BGP for example it is quite easy to do that due to … Continue reading

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Advanced RIP configuration

Today I wll begin with labbing and blogging my lab experiences. The reason for that is, that i want to document my own experiences and get the “i did this once on a lab”-effect to review things I will forget. … Continue reading

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