Complex sentence: TCP/IP defines how devices on one network communicate with devices on another network, and the DHCP server can manage TCP/IP settings for devices on a network, by automatically or dynamically assigning IP addresses to the devices.
Split into simpler sentences: TCP/IP defines how devices on one network communicate with devices on another network. A DHCP server can manage TCP/IP settings for devices on a network, by automatically or dynamically assigning IP addresses to the devices.