B.
A DHCP uses a ping to detect address conflicts.
D.
A DHCP server uses a gratuitous ARP to detect DHCP s.
F.
A DHCP uses a gratuitous ARP to detect a DHCP server.
H.
If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.
I.
检测到地址冲突,则从地址池中删除该地址,管理员必须解决冲突。
J.
If an address conflict is detected, the address removed from the pool for an amount of time K. nfigurable by the administrator. L. 检测到地址冲突,则将该地址从地址池中删除一段时间,然后由管理员重新配置该地址。