H3C S9500 Series Operation Manual page 25

Operation Manual - DHCP
H3C S9500 Series Routing Switches
Chapter 3 DHCP Relay Agent Configuration .............................................................................. 3-1
3.1 Introduction to DHCP Relay Agent .................................................................................... 3-1
3.1.1 Application Environment ......................................................................................... 3-1
3.1.2 Fundamentals.......................................................................................................... 3-1
3.2 Configuring DHCP Relay Agent......................................................................................... 3-2
3.2.1 DHCP Relay Agent Configuration Task List ........................................................... 3-2
3.2.2 Enabling DHCP ....................................................................................................... 3-3
3.2.3 Enabling the DHCP Relay Agent on Interfaces ...................................................... 3-3
3.2.4 Correlating a DHCP Server Group with Relay Agent Interfaces............................. 3-4
3.2.5 Configuring the DHCP Relay Agent to Send a DHCP-Release Request ............... 3-5
3.2.6 Configuring the DHCP Relay Agent Security Functions ......................................... 3-5
3.2.7 Configuring the DHCP Relay Agent to Support Option 82 ..................................... 3-8
3.3 Displaying and Maintaining DHCP Relay Agent Configuration ....................................... 3-11
3.4 DHCP Relay Agent Configuration Example .................................................................... 3-12
3.5 Troubleshooting DHCP Relay Agent Configuration......................................................... 3-13
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