The following is part of the router RTA configuration, for the configuration description of this part, the correct is: (Multiple Choice)
A. A. Disable OSPF packet sending on interface gigabitethernet 1/0/0
B. The interface cannot send HELLO messages
C. The direct route of interface gigabitethernet 1/0/0 can still be advertised
D. Cannot form a neighbor relationship with the directly connected neighbor on this interface.
Answer: ABCD