l3vpn-1----Page:4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
|
VRF2 VPN Site VPN Site Model of operation P Backbone VPN Site Egress PE Ingress PE CE CE Path Messages Resv Messages Path messages sent by data senders Receivers send Resv messages forwarded back up the path to senders Neither Paths nor Resvs are processed in P routers VRF1 VRF4 VRF3 |