Tag Archives: bgp

mpls: ospf sham link – why? and howto!

Hello everybody. Today I decided to write a post about OSPF SHAM LINK which is used in MPLS networks. Before giving a short explanation for what the sham link is used I will show you the topology as its a … Continue reading

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mpls: simple and advanced inter-vrf routing/leaking

Hello everybody! Today I will spend some time in demonstrating how to route between separate VRF instances on a local router. Special prerequisites: – Understanding of VRF lite Topology: Our topology exists of three routers. Quite simple for the beginning … Continue reading

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bgp race condition problem

Hello everybody! Today I am going to show a phenomenon that is called bgp race condition. Topology is quite simple, we have two routers that are directly connected and they will form an eBGP neighbor relationship that is sourced by … Continue reading

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