DHCP (Dynamic Host Configuration Protocol) possibility 66 is a community configuration possibility utilized by DHCP purchasers to request particular configuration info from a DHCP server. The choice is often used to offer the shopper with the IP tackle of a particular TFTP (Trivial File Switch Protocol) server, which may then be used to obtain a configuration file or boot picture.
DHCP possibility 66 is necessary as a result of it permits DHCP purchasers to acquire the mandatory configuration info in addition and function on a community. With out this selection, purchasers wouldn’t be capable of acquire the IP tackle of a TFTP server and wouldn’t be capable of obtain the mandatory configuration recordsdata or boot pictures.DHCP possibility 66 has been used for a few years and is supported by a variety of DHCP purchasers and servers. It’s a well-established commonplace that is a crucial a part of the DHCP protocol.