Exam JN0-664 Topic 2 Question 6 Discussion

Actual exam question for Juniper's JN0-664 exam
Question #: 6
Topic #: 2
Which two statements are correct about the customer interface in an LDP-signaled pseudowire? (Choose two)

Suggested Answer: C,D Vote an answer

The customer interface in an LDP-signaled pseudowire is the interface on the PE router that connects to the CE device. An LDP-signaled pseudowire is a type of Layer 2 circuit that uses LDP to establish a point-to-point connection between two PE routers over an MPLS network. The customer interface can have different encapsulation types depending on the type of traffic that is carried over the pseudowire. The encapsulation types are ethernet-ccc, vlan-ccc, extended-vlan-ccc, atm-ccc, frame-relay-ccc, ppp-ccc, cisco-hdlc-ccc, and tcc-ccc. Depending on the encapsulation type, the customer interface can accept or reject tagged or untagged frames in the data plane, and include or exclude VLAN tags in the control plane LDP advertisement. The following table summarizes the behavior of different encapsulation types:

by Herbert at Jul 17, 2026, 01:40 AM

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