620 CHAPTER 58: DHCP RELAY AGENT CONFIGURATIONDisplaying andMaintaining DHCPRelay AgentAfter the above configuration, execute the display command in any view todisplay and verify the DHCP relay agent configuration.Execute the reset command in user view to clear the statistics information of thespecified DHCP server group.DHCP Relay AgentConfigurationExampleNetwork requirementsThe DHCP clients on the network segment 10.110.0.0/16 are connected to a portof VLAN 2. The IP address of the DHCP server is 202.38.1.2. DHCP packetsbetween the DHCP clients and the DHCP server are forwarded by the DHCP relayagent, through which the DHCP clients can obtain IP addresses and relatedconfiguration information from the DHCP server.Network diagramFigure 156 Network diagram for DHCP relay agentConfiguration procedure# Enter system view. system-viewTable 494 Display DHCP relay agent configurationOperation Command DescriptionDisplay the information about aspecified DHCP server groupdisplay dhcp-server groupNo You can execute thedisplay command inany view.Display the information about theDHCP server group to which aspecified VLAN interface is mappeddisplay dhcp-serverinterface vlan-interfacevlan-idDisplay the address information of allthe users in the valid user addresstable of the DHCP server groupdisplay dhcp-security[ ip-address | dynamic |static ]Clear the statistics information of thespecified DHCP server groupreset dhcp-server groupNo You can execute thereset command inuser view.Switch BDHCP serverSwitch ADHCP relayDHCP client DHCP clientDHCP clientDHCP clientVlan-int1202.38.1.1/24Vlan -int210 .110 .1.1/24Vlan-int1202 .38 .1 .2/24
