pwe3-6----Page:7
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1:1 AC Protection ACs ACs PSN native service MUX PW MUX PW MUX native service MUX PW MUX needs to map one PW to multiple ACs PW setup protocol associates multiple ACs with a single PW label Ingress forwarder needs to extract traffic from active AC and encapsulate with the PW label Egress forwarder needs to copy PW traffic to active AC Native OAM needs to monitor active AC Native protection mechanisms used to switch between ACs |