It is likely that the network manager will configure DHCP snooping on the switches in order to verify that only approved DHCP servers are able to supply client PCs with IP addresses. It is also possible to employ DHCP snooping to stop unapproved client computers from joining to a network. The network manager is able to help ensure that only approved client computers are able to join to the secure wired network by implementing DHCP snooping. This helps to keep the network safe.