2-9Displaying and Maintaining DHCP Relay Agent ConfigurationTo do… Use the command… RemarksDisplay information about DHCPserver groups correlated to a specifiedor all interfacesdisplay dhcp relay { all |interface interface-typeinterface-number }Display Option 82 configurationinformation on the DHCP relay agentdisplay dhcp relay information{ all | interface interface-typeinterface-number }Display information about bindings ofDHCP relay agentsdisplay dhcp relay security[ ip-address | dynamic | static ]Display statistics information aboutbindings of DHCP relay agentsdisplay dhcp relay securitystatisticsDisplay information about therefreshing interval for entries ofdynamic IP-to-MAC bindingsdisplay dhcp relay securitytrackerDisplay information about theconfiguration of a specified or allDHCP server groupsdisplay dhcp relayserver-group { group-id | all }Display packet statistics on relay agent display dhcp relay statistics[ server-group { group-id | all } ]Available in any viewClear packet statistics from relay agent reset dhcp relay statistics[ server-group group-id ] Available in user viewDHCP Relay Agent Configuration ExamplesDHCP Relay Agent Configuration ExampleNetwork requirementsVLAN-interface 1 on the DHCP relay agent (Switch A) connects to the network where DHCP clientsreside. The IP address of VLAN-interface 1 is 10.10.1.1/24 and IP address of VLAN-interface 2 is10.1.1.2/24 that communicates with the DHCP server 10.1.1.1/24. As shown in Figure 2-3, Switch Aforwards messages between DHCP clients and the DHCP server.Figure 2-3 Network diagram for DHCP relay agent
