In MPLS,the router interface to send the packet back out will be decided ________.
A) during the router's routing process
B) before the first data packet is sent
C) by a dynamic routing protocol
D) none of the above

Question

Quizplus · Accepted Answer

In MPLS (Multiprotocol Label Switching), the path that a packet will take through the network is determined before the first data packet is sent. This is achieved through the establishment of Label Switched Paths (LSPs) which are set up by the network's control plane before data transmission begins.

In MPLS,the Router Interface to Send the Packet Back Out