What transport protocol and port are used by GDOI for its IKE sessions that are established between seenagape 8 years ago What transport protocol and port are used by GDOI for its IKE sessions that areestablished between the group members and the key server? A. UDP port 848 B. TCP port 848 C. ESP port 51 D. SSL port 443 E. UDP port 4500 ← Previous question Next question →