Home » Juniper » JN0-661 » Which two statements related to this deployment are true?
A layer 2 circuit (RFC 4447) is established between two PE routers to provide connectivity between two customer sites.
Which two statements related to this deployment are true?
A. Kompella encapsulation is used in the data plane communications.
B. LDP must be used for the control plane communications.
C. BGP must be used for the control plane communications.
D. Martini encapsulation is used in the data plane communications.
Correct Answer: BD
Explanation/Reference:
Junos OS substantially supports t RFC 4447, Pseudowire Setup and Maintenance Using the Label Distribution Protocol (LDP).
Martini uses directed LDP to signal the VPN label between the PE devices, Kompella uses BGP to signal the VPN label between the PE devices.
References: https://www.juniper.net/documentation/en_US/junos15.1/topics/reference/standards/layer-2-circuit.html
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