The network administrator is configuring Unidirectional Link Detection (UDLD) on trk1 on an HP Provision witch.
The trk1 link aggregation group has these settings:
Interfaces = 48 and 49
Untagged VUAN = 1
Tagged VLANs = 2-4
How should the administrator complete the setup?
A. Enable link-keepalive on both interfaces in the trunk (48 and 49).
B. Enable link-keepalive on interface 48, specifying the VLAN as 1.
C. On both interfaces in the trunk (48 and 49), enable link-keepalive, specifying the VLAN as 1.
D. Enable link-keepalive on trk1