Which kind of message is sent by a DHCP client when its IP address lease is about to expire?
- a DHCPDISCOVER broadcast message
- a DHCPREQUEST broadcast message
- a DHCPREQUEST unicast message
- a DHCPDISCOVER unicast message
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Answers Explanation & Hints: When the IP address lease time of the DHCP client expires, it sends a DHCPREQUEST unicast message directly to the DHCPv4 server that originally offered the IPv4 address. |