iTable of Contents1 DHCP Client Configuration·······················································································································1-1Introduction to DHCP Client····················································································································1-1Enabling the DHCP Client on an Interface ·····························································································1-1Displaying and Maintaining the DHCP Client ·························································································1-2DHCP Client Configuration Example ······································································································1-22 DHCP Snooping Configuration ················································································································2-1DHCP Snooping Overview······················································································································2-1Functions of DHCP Snooping ·········································································································2-1Application Environment of Trusted Ports ·······················································································2-2DHCP Snooping Support for Option 82···························································································2-3Configuring DHCP Snooping Basic Functions························································································2-4Configuring DHCP Snooping to Support Option 82················································································2-5Prerequisites····································································································································2-5Configuring DHCP Snooping to Support Option 82 ········································································2-5Displaying and Maintaining DHCP Snooping ·························································································2-6DHCP Snooping Configuration Examples ······························································································2-7DHCP Snooping Configuration Example·························································································2-7DHCP Snooping Option 82 Support Configuration Example ··························································2-73 BOOTP Client Configuration ····················································································································3-1Introduction to BOOTP Client ·················································································································3-1BOOTP Application ·························································································································3-1Obtaining an IP Address Dynamically ·····························································································3-2Protocols and Standards ·················································································································3-2Configuring an Interface to Dynamically Obtain an IP Address Through BOOTP··································3-2Displaying and Maintaining BOOTP Client Configuration·······································································3-2BOOTP Client Configuration Example····································································································3-3
