Tag Archives: route target

Layer-2 and Layer-3 VPN: From JUNOS

Common terminologies: Customer-edge, provide-edge, provider router. VRF – Virtual Routing and Forwarding table: Used in L3 VPN to store customer routes. VFT – Virtual Forwarding table: Advertisements

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Route-target import/export

Here is what happening when we add a RT import statement in a VRF. Assume the MPLS-iBGP session is UP among the PE routers; Once we entered a import RT, route-refresh message is sent to iBGP  neighbor(PE routers) and an … Continue reading

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