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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:
Posted in Junos, ldp, mpls, rsvp
Tagged internet access, l2 circuit, l2 vpn, l3 vpn, rd, route target
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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