3Com 4200G 12-Port - Dhcp Relay Agent Configuration;Dhcp;Bootp Client Configuration

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Table of Contents
1 DHCP Overview··········································································································································1-1
Introduction to DHCP······························································································································1-1
DHCP IP Address Assignment ···············································································································1-1
IP Address Assignment Policy ········································································································1-1
Obtaining IP Addresses Dynamically ······························································································1-2
Updating IP Address Lease·············································································································1-3
DHCP Packet Format······························································································································1-3
Protocol Specification······························································································································1-4
2 DHCP Relay Agent Configuration············································································································2-1
Introduction to DHCP Relay Agent ·········································································································2-1
Usage of DHCP Relay Agent ··········································································································2-1
DHCP Relay Agent Fundamentals··································································································2-1
Option 82 Support on DHCP Relay Agent ······················································································2-2
Configuring the DHCP Relay Agent········································································································2-3
DHCP Relay Agent Configuration Task List····················································································2-3
Correlating a DHCP Server Group with a Relay Agent Interface····················································2-4
Configuring DHCP Relay Agent Security Functions ·······································································2-5
Configuring the DHCP Relay Agent to Support Option 82······························································2-6
Displaying and Maintaining DHCP Relay Agent Configuration·······························································2-7
DHCP Relay Agent Configuration Example····························································································2-7
Troubleshooting DHCP Relay Agent Configuration················································································2-8
3 DHCP/BOOTP Client Configuration·········································································································3-1
Introduction to DHCP Client····················································································································3-1
Introduction to BOOTP Client ·················································································································3-1
Configuring a DHCP/BOOTP Client········································································································3-1
Displaying DHCP/BOOTP Client Configuration······················································································3-2
DHCP/BOOTP Client Configuration Example ························································································3-2
DHCP Client Configuration Example·······························································································3-2
BOOTP Client Configuration Example ····························································································3-3