H3C Technologies H3C S3600 Series Switches - Manual (Page 634)

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Enabling Unauthorized DHCP Server Detection ···········································································2-24
Configuring IP Address Detecting ·································································································2-24
Configuring DHCP Accounting Functions ·····························································································2-25
Introduction to DHCP Accounting··································································································2-25
DHCP Accounting Fundamentals··································································································2-25
DHCP Accounting Configuration ···································································································2-26
Enabling the DHCP Server to Process Option 82 ················································································2-26
Displaying and Maintaining the DHCP Server ······················································································2-26
DHCP Server Configuration Examples ·································································································2-27
DHCP Server Configuration Example ···························································································2-28
DHCP Server with Option 184 Support Configuration Example ···················································2-29
DHCP Accounting Configuration Example ····················································································2-31
Troubleshooting a DHCP Server ··········································································································2-32
3 DHCP Relay Agent Configuration ············································································································3-1
Introduction to DHCP Relay Agent ·········································································································3-1
Usage of DHCP Relay Agent ··········································································································3-1
DHCP Relay Agent Fundamentals··································································································3-1
Option 82 Support on DHCP Relay Agent ······················································································3-2
DHCP Inform Message Handling Feature Used in IRF System ·····························································3-3
Configuring the DHCP Relay Agent········································································································3-4
DHCP Relay Agent Configuration Task List····················································································3-4
Enabling DHCP ·······························································································································3-4
Correlating a DHCP Server Group with a Relay Agent Interface····················································3-5
Configuring DHCP Relay Agent Security Functions ·······································································3-6
Configuring the DHCP Relay Agent to Support Option 82······························································3-9
Configuring DHCP Inform Message Handling Feature Used in IRF System··········································3-9
Displaying and Maintaining DHCP Relay Agent Configuration·····························································3-10
DHCP Relay Agent Configuration Example··························································································3-10
Troubleshooting DHCP Relay Agent Configuration··············································································3-11
4 DHCP Snooping Configuration ················································································································4-1
DHCP Snooping Overview······················································································································4-1
Introduction to DHCP Snooping ······································································································4-1
Introduction to DHCP-Snooping Option 82 ·····················································································4-2
Introduction to IP Filtering················································································································4-4
Configuring DHCP Snooping ··················································································································4-5
Configuring DHCP Snooping···········································································································4-5
Configuring DHCP Snooping to Support Option 82 ········································································4-6
Configuring IP Filtering ····················································································································4-9
Displaying and Maintaining DHCP Snooping Configuration ·································································4-11
DHCP Snooping Configuration Examples ····························································································4-11
DHCP-Snooping Option 82 Support Configuration Example ························································4-11
IP Filtering Configuration Example································································································4-12
QoS Profile and IP Filtering Association Configuration Example··················································4-14
5 DHCP Packet Rate Limit Configuration···································································································5-1
Introduction to DHCP Packet Rate Limit·································································································5-1
Configuring DHCP Packet Rate Limit ·····································································································5-1