4A0-105: Nokia Virtual Private LAN ServicesDemo

By Nokia · Question Mode

QuestionQ41

VPLS Features

Which of the following is a primary advantage of BGP VPLS compared with standard LDP VPLS?

  • A It allows a service to auto-bind to an existing SDP.
  • B It interfaces seamlessly with an LDP VPLS.
  • C It utilizes the existing T-LDP infrastructure to signal service labels.
  • D It automatically configures all service components.
Explanation

BGP VPLS supports BGP auto-discovery and automatic SDP binding, enabling a service to bind to an existing SDP toward the remote PE. Standard LDP VPLS uses T-LDP signaling and generally requires manually configured SDP bindings. Nokia documentation describes BGP auto-discovery as automatically creating SDP bindings from a template.

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