Which of the following statements about the dual-link cold backup networking are TRUE? (Multiple Choice)
A . An AP sets up a CAPWAP tunnel only with the active A
C . An AP sets up CAPWAP tunnels with both the active and standby ACs.
D . An AP periodically exchanges CAPWAP packets with both the active and standby ACs to detect link status.
E . An AP periodically exchanges CAPWAP packets only with the active AC to detect link status.
Answer: BC