HP 6120XG HP ProCurve Series 6120 Blade Switches Access Security Guide - Page 404
option, trust, untrusted, verify, An Example of the DHCP Snooping Command Output
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Configuring Advanced Threat Protection DHCP Snooping option: Add relay information option (Option 82) to DHCP client packets that are being forwarded out trusted ports. The default is yes, add relay information. trust: Configure trusted ports. Only server packets received on trusted ports are forwarded. Default: untrusted. verify: Enables DHCP packet validation. The DHCP client hardware address field and the source MAC address must be the same for packets received on untrusted ports or the packet is dropped. Default: Yes vlan: Enable DHCP snooping on a vlan. DHCP snooping must be enabled already. Default: No To display the DHCP snooping configuration, enter this command: ProCurve(config)# show dhcp-snooping An example of the output is shown below. ProCurve(config)# show dhcp-snooping DHCP Snooping Information DHCP Snooping : Yes Enabled Vlans : Verify MAC : Yes Option 82 untrusted policy : drop Option 82 Insertion : Yes Option 82 remote-id : mac Store lease database : Not configured Port Trust ----- ----- B1 No B2 No Figure 10-1. An Example of the DHCP Snooping Command Output To display statistics about the DHCP snooping process, enter this command: ProCurve(config)# show dhcp-snooping stats An example of the output is shown below. 10-6
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