How is Permanent Virtual Circuit (PVC) established?
Correct Answer
D. It can be established on a per session basis or on a permanent basis between a pair of end stations that carry large volumes of
Explanation
The VP- VC can be established on a per session basis or on a permanent basis between a pair of end stations that carry large volumes of traffic. In the former ease, the circuit is established as and when needed and torn down after the session is over. This is called the switched virtual circuit (SVC). When the connection is established for long periods of time and not switched between sessions, a permanent virtual circuit (PVC) is established.