H3C S7500 Series Operation Manual page 614

Operation Manual - DHCP
H3C S7500 Series Ethernet Switches
2.6 DHCP Server Configuration Example.............................................................................. 2-18
2.7 Troubleshooting a DHCP Server ..................................................................................... 2-21
Chapter 3 DHCP Relay Agent Configuration .............................................................................. 3-1
3.1 Introduction to DHCP Relay Agent .................................................................................... 3-1
3.1.1 Usage of DHCP Relay Agent .................................................................................. 3-1
3.1.2 DHCP Relay Agent Fundamentals.......................................................................... 3-1
3.1.3 Option 82 Supporting .............................................................................................. 3-2
3.2 Configuring DHCP Relay Agent......................................................................................... 3-4
3.2.1 DHCP Relay Agent Configuration Task List ........................................................... 3-4
3.2.2 Enabling DHCP ....................................................................................................... 3-4
3.2.3 Configuring an Interface to Operate in DHCP Relay Agent Mode.......................... 3-4
3.2.4 Configuring DHCP Relay Agent Security................................................................ 3-5
3.2.5 Configuring Option 82 Supporting........................................................................... 3-7
3.3 Displaying and Maintaining DHCP Relay Agent................................................................ 3-8
3.4 DHCP Relay Agent Configuration Example ...................................................................... 3-8
3.5 Troubleshooting DHCP Relay Agent ............................................................................... 3-10
Chapter 4 DHCP Snooping Configuration .................................................................................. 4-1
4.1 Configuring DHCP Snooping ............................................................................................. 4-1
4.1.1 Introduction to DHCP Snooping .............................................................................. 4-1
4.1.2 Configuring DHCP Snooping .................................................................................. 4-2
4.2 DHCP-Snooping Option 82................................................................................................ 4-3
4.2.1 Overview of DHCP-Snooping Option 82................................................................. 4-3
4.2.2 Enabling DHCP-Snooping Option 82 ...................................................................... 4-4
4.3 Displaying and Maintaining DHCP Snooping .................................................................... 4-5
4.4 DHCP Snooping Configuration Example........................................................................... 4-5
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