In MPLS,if two packets arrive in order going to the same IP address,MPLS will ________.
A) send the second on doing a simple cache lookup
B) go through the entire routing process for the second packet
C) do a simple table lookup for the second packet
D) none of the above

Question

Quizplus · Accepted Answer

MPLS uses labels to make forwarding decisions. Once a path (Label Switched Path) is established for a particular flow, subsequent packets belonging to the same flow can be forwarded based on a simple label lookup, avoiding the need for a full IP routing decision for each packet.

In MPLS,if Two Packets Arrive in Order Going to the Same