3Com Switch 8800 Configuration Guide Chapter 13 DHCP Configuration13-24Operation CommandDisable debugging for DHCPRelayundo debugging dhcp relay { all| packet | error |event }13.4.4 DHCP Relay Configuration ExampleI. Network requirementsAs shown in Figure 13-4, two DHCP clients located at the same network segment(10.110.0.0) are connected to a switch through a port in VLAN 2. The switch, acting asa DHCP relay, is supposed to forward DHCP packets between the two DHCP clientsand the DHCP server with the IP address of 202.38.1.2.II. Network diagramEthernetEthernetInternetDHCP client DHCP clientSw itch ( DHCP Relay )10.110.0.0 DHCP Server202.38.1.210.110.1.1202.38.0.0202.38.1.1EthernetEthernetInternetDHCP client DHCP clientSw itch ( DHCP Relay )10.110.0.0 DHCP Server202.38.1.210.110.1.1202.38.0.0202.38.1.1Figure 13-4 Network diagram for DHCP RelayIII. Configuration procedureEnter system view.system-viewCreate VLAN 2.[SW8800]vlan 2Create Vlan-interface 2 and enter VLAN interface view.[SW8800]interface Vlan-interface 2Assign an IP address to Vlan-interface 2.[SW8800-Vlan-interface2]ip address 10.110.1.1 255.255.0.0Specify to forward DHCP packets to a remote DHCP server.[SW8800-Vlan-interface2]dhcp select relayConfigure the IP address of the DHCP server to which VLAN 2 sends DHCP packets.
