Netgear XCM8810 Chassis Hardware Installation Guide - Page 593
Displaying DHCP Trusted Server Information, Example, Description, Syntax Description, Default
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NETGEAR 8800 Chassis Switch CLI Manual Displaying DHCP Trusted Server Information To display the DHCP snooping configuration settings, including DHCP trusted ports if configured, use the following command: show ip-security dhcp-snooping {vlan} To display any violations that occur, including those on DHCP trusted ports if configured, use the following command: show ip-security dhcp-snooping violations {vlan} Example The following command configures ports 2:2 and 2:3 as trusted ports: configure trusted-ports 2:2-2:3 trust-for dhcp-server configure trusted-servers add server configure trusted-servers {vlan} add server trust-for dhcp-server Description Configures and enables a trusted DHCP server on the switch. Syntax Description vlan_name ip_address Specifies the VLAN name. Specifies the IP address of the trusted DHCP server. Default N/A. Usage Guidelines If you configured trusted DHCP server, the switch forwards only DHCP packets from the trusted servers. The switch drops DHCP packets from other DHCP snooping-enabled ports. You can configure a maximum of eight trusted DHCP servers on the switch. If you configure a port as a trusted port, the switch assumes that all DHCP server packets on that port are valid. Displaying DHCP Trusted Server Information To display the DHCP snooping configuration settings, including DHCP trusted servers if configured, use the following command: show ip-security dhcp-snooping {vlan} Chapter 15. Security Commands | 593