H3C S3600 Series

Operation Manual – DHCP
H3C S3600 Series Ethernet Switches-Release 1510 Table of Contents
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Table of Contents
Chapter 1 DHCP Overview............................................................................................................ 1-1
1.1 Introduction to DHCP......................................................................................................... 1-1
1.2 DHCP IP Address Assignment.......................................................................................... 1-1
1.2.1 IP Address Assignment Policy................................................................................ 1-1
1.2.2 Obtaining IP Addresses Dynamically...................................................................... 1-2
1.2.3 Updating IP Address Lease .................................................................................... 1-2
1.3 DHCP Packet Format ........................................................................................................ 1-3
1.4 DHCP Packet Processing Modes...................................................................................... 1-4
1.5 Protocol Specification ........................................................................................................ 1-4
Chapter 2 DHCP Server Configuration........................................................................................ 2-1
2.1 Introduction to DHCP Server............................................................................................. 2-1
2.1.1 Usage of DHCP Server........................................................................................... 2-1
2.1.2 IRF Support............................................................................................................. 2-1
2.1.3 DHCP Address Pool................................................................................................ 2-2
2.1.4 DHCP IP Address Preferences............................................................................... 2-3
2.2 Global Address Pool-Based DHCP Server Configuration................................................. 2-4
2.2.1 Configuration Overview........................................................................................... 2-4
2.2.2 Enabling DHCP....................................................................................................... 2-4
2.2.3 Configuring Global Address Pool Mode on Interface(s).......................................... 2-5
2.2.4 Configuring How to Assign IP Addresses in a Global Address Pool ...................... 2-6
2.2.5 Configuring DNS Services for the DHCP Server.................................................... 2-9
2.2.6 Configuring DHCP Server to Assign WINS Server Addresses............................. 2-10
2.2.7 Customizing DHCP Service.................................................................................. 2-11
2.2.8 Configuring Gateway Addresses for DHCP Clients.............................................. 2-11
2.2.9 Configuring Connection Between a DHCP Global Address Pool and a BIMS Server2-12
2.3 Interface Address Pool-based DHCP Server Configuration............................................ 2-13
2.3.1 Configuration Overview......................................................................................... 2-13
2.3.2 Enabling DHCP..................................................................................................... 2-14
2.3.3 Configuring to Assign the IP Addresses of Interface Address Pools to DHCP Clients2-14
2.3.4 Configuring the Mode to Assign IP Addresses to DHCP Clients.......................... 2-15
2.3.5 Configuring DNS Services for the DHCP Server.................................................. 2-17
2.3.6 Configuring DHCP Servers to Assign WINS Server Addresses........................... 2-18
2.3.7 Customizing DHCP Service.................................................................................. 2-20
2.3.8 Configuring Connection Between the DHCP Interface Address Pool and the BIMS
Server............................................................................................................................. 2-20
2.4 DHCP Security Configuration.......................................................................................... 2-21
2.4.1 Prerequisites ......................................................................................................... 2-21