6 CHAPTER : CONTENTS
10 DHCP SERVER CONFIGURATION
Introduction to DHCP Server 125
Usage of DHCP Server 125
DHCP Fundamentals 125
DHCP Packet Processing Modes 127
DHCP Address Pool 127
Global Address Pool-Based DHCP Server Configuration 128
Configuration Overview 128
Enabling DHCP 128
Configuring Global Address Pool Mode on Interface(s) 129
Configuring How to Assign IP Addresses in a Global Address Pool 129
Configuring DNS Services for DHCP Clients 130
Configuring NetBIOS Services for DHCP Clients 131
Customizing DHCP Service 132
Configuring Gateway Addresses for DHCP Clients 132
Interface Address Pool-based DHCP Server Configuration 132
Configuration Overview 132
Enabling DHCP 133
Configuring to Assign the IP addresses of Local Interface-based address pools to DHCP
Clients 133
Configuring to Assign IP Addresses of Interface-based Address Pools to DHCP
Clients 133
Configuring DNS Services for DHCP Clients 135
Configuring NetBIOS Services for DHCP Clients 136
Customizing DHCP Service 137
DHCP Security Configuration 137
Prerequisites 137
Configuring Private DHCP Server Detecting 137
Configuring IP Address Detecting 137
Option 184 Supporting Configuration 138
Prerequisites 139
Configuring the Option 184 Supporting Function 139
Configuration Example 142
DHCP Server Displaying and Debugging 144
DHCP Server Configuration Example 144
Troubleshooting DHCP Server 146
11 DHCP RELAY CONFIGURATION
Introduction to DHCP Relay 147
Usage of DHCP Relay 147
DHCP Relay Fundamentals 147
DHCP Relay Configuration 148
DHCP Relay Configuration Tasks 148
Enabling DHCP 148
Configuring an Interface to Operate in DHCP Relay Mode 148
DHCP Relay Displaying 149
DHCP Relay Configuration Example 149
Troubleshooting DHCP Relay 150