Netgear XCM8810 Chassis Hardware Installation Guide - Page 568

NETGEAR 8800 Chassis Switch CLI Manual Default The default is unconfigured. Usage Guidelines This command enables the DHCP relay agent option (option 82), which is inserted into client-originated DHCP packets before they are forwarded to the server. To disable the DHCP relay agent option (option 82), use the following command: unconfigure ip-security dhcp-snooping information option Example The following command enable the DHCP relay agent option: configure ip-security dhcp-snooping information information option configure ip-security dhcp-snooping information policy configure ip-security dhcp-snooping information policy [drop | keep | replace] Description Configures the Dynamic Host Configuration Protocol (DHCP) relay agent option (option 82) policy. Syntax Description drop keep replace Specifies to drop the packet. Specifies to keep the existing option 82 information in place. Specifies to replace the existing data with the switch's own data. Default The default value is replace. Usage Guidelines Use this command to set a policy for the relay agent. Packets can be dropped, the option 82 information can be replaced (the default), or the packet can be forwarded with the information unchanged. Example The following command configures the DHCP relay agent option 82 policy to keep: configure ip-security dhcp-snooping information information policy keep 568 | Chapter 15. Security Commands