Here are some advantages of having a DHCP server connected to network: No IP address conflicts. DHCP can guarantee that all hosts on the network will have unique IP address. DHCP server keeps a record of all IP addresses assigned and cross reference them with host's MAC addresses.
bombardment - the act (or an instance) of subjecting a body or substance to the impact of high-energy particles (as electrons or alpha rays) radiation - the act of spreading outward from a central source.
Attack is defined as the act of making a physical or verbal attempt to hurt or destroy, sometimes in a purposefully hurtful manner. When a military unit discovers an enemy building, and they begin heavy firing and bombing, it is an example of an attack.