H3C Technologies H3C SecPath F1000-E User Manual
Page 31
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Table of Contents
DHCP Overview··························································································································································· 1
Introduction to DHCP ························································································································································1
DHCP Address Allocation ················································································································································2
Allocation Mechanisms············································································································································2
Dynamic IP Address Allocation Process·················································································································2
IP Address Lease Extension ·····································································································································3
DHCP Message Format ····················································································································································3
DHCP Options ···································································································································································4
DHCP Options Overview·········································································································································4
Introduction to DHCP Options·································································································································4
Self-Defined Options ················································································································································5
Protocols and Standards ··················································································································································8
DHCP Server Configuration ········································································································································ 1
Introduction to DHCP Server ············································································································································1
Application Environment··········································································································································1
DHCP Address Pool ·················································································································································1
IP Address Allocation Sequence ·····························································································································2
DHCP Server Configuration Task List······························································································································3
Configuring an Address Pool for the DHCP Server·······································································································3
Configuration Task List·············································································································································3
Creating a DHCP Address Pool······························································································································4
Configuring a Domain Name Suffix for the Client ·······························································································7
Configuring DNS Servers for the Client·················································································································7
Configuring the BIMS Server Information for the Client·······················································································8
Configuring Gateways for the Client ·····················································································································8
Configuring Option 184 Parameters for the Client with Voice Service ·····························································9
Configuring Self-Defined DHCP Options ···············································································································9
Enabling DHCP ······························································································································································ 10
Enabling the DHCP Server on an Interface ················································································································· 10
Applying an Extended Address Pool on an Interface ································································································ 11
Configuring the DHCP Server Security Functions ······································································································· 12
Configuration Prerequisites ·································································································································· 12
Enabling Unauthorized DHCP Server Detection ································································································ 12
Configuring IP Address Conflict Detection ········································································································· 12
Configuring the Handling Mode for Option 82········································································································· 13
Enabling Sending of Trap Messages ··························································································································· 13
Configuration Prerequisites ·································································································································· 13
Configuration Procedure······································································································································· 13
Displaying and Maintaining the DHCP Server ··········································································································· 14
DHCP Server Configuration Examples························································································································· 14
Static IP Address Assignment Configuration Example······················································································· 15
Dynamic IP Address Assignment Configuration Example················································································· 16
Self-Defined Option Configuration Example ······································································································ 17
Troubleshooting DHCP Server Configuration·············································································································· 18