VRF based path selection


In this post I will be showing you how its possible to use different paths between your PE routers on a per VRF basis. This is very useful if you have customers you want to “steer” away from your normal traffic flow between PE routers.
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MPLS VPN Per VRF Label feature


In this post i would like to explain the usage of the “MPLS VPN Per VRF Label” feature. By default, in each VRF, prefixes are assigned a VPN label, used to identify the route within the VRF itself. This label is the only label that is being looked at by the receiving PE router.
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Service Provider emulation of a frame-relay network using MPLS.


One of the cool things about MPLS is its versatility. In this post i will show how its possible for a service provider to support legacy frame-relay installations without actually having any frame-relay switches. I will establish an MPLS core and show how a customer with three sites, one hub site and two spoke sites, will never even know that the core is running MPLS and not end-to-end frame-relay.
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