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Implementing tunnel exit without logical port Use Cases: PW/MPLS or L3VPN over MPLS

Implementing tunnel exit without logical port Use Cases: PW/MPLS or L3VPN over MPLS. Ingress Node Flow Table (uses Logical Port to implement protected tunnel). FEC A. ActionList. Port A. Logical Port (GROUP_MOD). Action bucket A (protected path). PUSH VPN A. OUTPUT LogPort. PUSH TUN A.

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Implementing tunnel exit without logical port Use Cases: PW/MPLS or L3VPN over MPLS

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  1. Implementing tunnel exit without logical portUse Cases: PW/MPLS or L3VPN over MPLS Ingress Node Flow Table (uses Logical Port to implement protected tunnel) FECA ActionList PortA Logical Port(GROUP_MOD) Action bucket A(protected path) PUSH VPNA OUTPUT LogPort PUSH TUNA OUTPUT PortA Action bucket B(protecting path) FECZ ActionList PUSH TUNB OUTPUT PortB PortB PUSH VPNZ OUTPUT LogPort Egress Node Flow Table (per VPN forwarding: terminates the tunnel without logical port) TUNA VPNA ActionList PortY POP TUNA POP VPNA OUTPUT PortY TUNA VPNZ ActionList POP TUNA POP VPNZ OUTPUT PortZ PortZ LSP Tunnel terminates here without defining any logical or physical port Matching elements Actions

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