LDP has two different mechanisms for discovering peers.
Which of the following statements are true? (Multiple Choice)
A . The two mechanisms are basic discovery mechanism and extended discovery mechanism.
B . The basic discovery mechanism periodically sends Hello messages to discover LDP peers.
C . The basic discovery mechanism is used to discover directly-connected LSR peers on a link.
D . The extended discovery mechanism periodically sends Hello messages to specified addresses to discover LDP peers.
E . The extended discovery mechanism is used to discover indirectly-connected LSR peers on a link.
Answer: ABCE