Which transport layer protocol is used to form LDP sessions?

Which transport layer protocol is used to form LDP sessions?
A . UDP
B . SCTP
C . TCP
D . RDP

View Answer

Answer: C

Explanation:

LDP uses TCP as a reliable transport for sessions. When multiple LDP sessions are required between two LSRs, there is one TCP session for each LDP session.

Reference: https://tools.ietf.org/html/rfc5036