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Operation Manual – DHCP

H3C S3600 Series Ethernet Switches-Release 1510 Table of Contents

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

H3C S3600 Series User Manual

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