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H3C Technologies H3C SecPath F1000-E User Manual

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DHCP Relay Agent Configuration······························································································································· 1

Introduction to DHCP Relay Agent ··································································································································1

Application Environment··········································································································································1

Fundamentals····························································································································································1

DHCP Relay Agent Support for Option 82 ···········································································································2

DHCP Relay Agent Configuration Task List ····················································································································3

Enabling DHCP ·································································································································································3

Enabling the DHCP Relay Agent on an Interface ··········································································································3

Correlating a DHCP Server Group with a Relay Agent Interface················································································4

Configuring the DHCP Relay Agent Security Functions ································································································5

Creating Static Bindings and Enabling IP Address Check···················································································5

Configuring Periodic Refresh of Dynamic Client Entries ······················································································5

Enabling Unauthorized DHCP Servers Detection··································································································6

Enabling DHCP Starvation Attack Protection·········································································································6

Enabling Offline Detection···············································································································································7

Configuring the DHCP Relay Agent to Send DHCP-RELEASE Messages ····································································8

Configuring the DHCP Relay Agent to Support Option 82··························································································8

Displaying and Maintaining the DHCP Relay Agent ····································································································9

DHCP Relay Agent Configuration Examples··············································································································· 10

DHCP Relay Agent Configuration Example········································································································ 10

DHCP Relay Agent Option 82 Support Configuration Example······································································ 11

Troubleshooting DHCP Relay Agent Configuration···································································································· 12

DHCP Client Configuration ········································································································································· 1

Introduction to DHCP Client ·············································································································································1

Enabling the DHCP Client on an Interface ·····················································································································1

Displaying and Maintaining the DHCP Client ···············································································································2

DHCP Client Configuration Example ······························································································································2

BOOTP Client Configuration······································································································································· 1

Introduction to BOOTP Client ··········································································································································1

BOOTP Application··················································································································································1

Obtaining an IP Address Dynamically···················································································································1

Protocols and Standards··········································································································································2

Configuring an Interface to Dynamically Obtain an IP Address Through BOOTP ····················································2

Displaying and Maintaining BOOTP Client Configuration ··························································································2

BOOTP Client Configuration Example····························································································································2