Which two requirements must be met to allow an administrator to configure LLT heartbeats over UDP? (Choose two.)
A . The LLT private links must be on the same subnet.
B . Each NIC must have an IP address configured before configuring LL
D . LLT must be configured in the same subnet.
E . Each link must have a unique UDP port.
F . Broadcast must be enabled for the heartbeat subnet.
Answer: B,D