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FEC Next Hop Label E RB L1. FEC Next Hop Label E RD L2. The Label L1 = FEC E if the packet is from RA. Router RA. Router RB. Source. Packet FEC = E. Packet Label = L1. Router RC. Router RD. Packet Label = L2.
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FEC Next Hop Label E RB L1 FEC Next Hop Label E RD L2 The Label L1 = FEC E if the packet is from RA Router RA Router RB Source Packet FEC = E Packet Label = L1 Router RC Router RD Packet Label = L2 The Label L2 = FEC E if the packet is from RB Figure 9-1FEC and Label Value Process
Chapter 9 [FIG]Figure 9-1 Relations between FEC and label value