Operation Manual – DHCPH3C S7500 Series Ethernet Switches Table of Contentsii2.6 DHCP Server Configuration Example.............................................................................. 2-182.7 Troubleshooting a DHCP Server ..................................................................................... 2-21Chapter 3 DHCP Relay Agent Configuration .............................................................................. 3-13.1 Introduction to DHCP Relay Agent .................................................................................... 3-13.1.1 Usage of DHCP Relay Agent .................................................................................. 3-13.1.2 DHCP Relay Agent Fundamentals.......................................................................... 3-13.1.3 Option 82 Supporting .............................................................................................. 3-23.2 Configuring DHCP Relay Agent......................................................................................... 3-43.2.1 DHCP Relay Agent Configuration Task List ........................................................... 3-43.2.2 Enabling DHCP ....................................................................................................... 3-43.2.3 Configuring an Interface to Operate in DHCP Relay Agent Mode.......................... 3-43.2.4 Configuring DHCP Relay Agent Security................................................................ 3-53.2.5 Configuring Option 82 Supporting........................................................................... 3-73.3 Displaying and Maintaining DHCP Relay Agent................................................................ 3-83.4 DHCP Relay Agent Configuration Example ...................................................................... 3-83.5 Troubleshooting DHCP Relay Agent ............................................................................... 3-10Chapter 4 DHCP Snooping Configuration .................................................................................. 4-14.1 Configuring DHCP Snooping ............................................................................................. 4-14.1.1 Introduction to DHCP Snooping .............................................................................. 4-14.1.2 Configuring DHCP Snooping .................................................................................. 4-24.2 DHCP-Snooping Option 82................................................................................................ 4-34.2.1 Overview of DHCP-Snooping Option 82................................................................. 4-34.2.2 Enabling DHCP-Snooping Option 82 ...................................................................... 4-44.3 Displaying and Maintaining DHCP Snooping .................................................................... 4-54.4 DHCP Snooping Configuration Example........................................................................... 4-5
