Given the following MPLS L2 configuration command: mpls-relay 10.1.1.1 4 Which two statements true? （）(Choose two.)
- A、This command is applied to the core router facing interface.
- B、This command is applied to the customer facing interface.
- C、The 4 is locally significant and identifies the layer 2 circuit.
- D、The 4 must match exactly on the peer router configuration on the remote end.
正确答案:B,D
答案解析:有
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