As a DHCPv4 client lease is about to expire, what is the message that the client sends the DHCP server?
- DHCPDISCOVER
- DHCPOFFER
- DHCPREQUEST
- DHCPACK
Explanation: When a DHCP client lease is about to expire, the client sends a DHCPREQUEST message to the DHCPv4 server that originally provided the IPv4 address. This allows the client to request that the lease be extended.
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