Table Of Contents
DHCP Class Support for Client Identification
DHCP Class Support for Client Identification
The DHCP Class Support for Client Identification feature enhances the DHCP class mechanism to support options 60, 77, 124, and 125. These options identify the type of client sending the DHCP message. The DHCP relay agent can make forwarding decisions based on the content of the options in the DHCP message sent by the client.
Configuration Information
Configuration information is included in the "Configuring the Cisco IOS Relay Agent" module in the Cisco IOS IP Addressing Services Configuration Guide, Release 12.4T, at the following URL:
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http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124tcg/tdhcp_c/htdhcpre.htm
The following section provides information about this feature:
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Command Reference Information
Command reference information is included in the "DHCP Commands" chapter of the Cisco IOS IP Addressing Services Command Reference, Release 12.4T, at the following URL:
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New or Modified Commands
The following command is new for this feature:
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List of All Release 12.4T Commands
An alphabetical list of all Cisco IOS Release 12.4T commands is in the Cisco IOS Master Commands List, Release 12.4T, at the following URL:
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List of All New, Modified, Removed, and Replaced Release 12.4T Commands
Alphabetized lists of all new, modified, removed, and replaced commands for each Cisco IOS Release 12.4T release are in the Cisco IOS New, Modified, Removed, and Replaced Commands, Release 12.4T, document at the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124mindx/124htnml.htm
Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and coincidental.
© 2006 Cisco Systems, Inc. All rights reserved.
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