TP-Link T2600G-52TS TL-SG3452 T2600G-52TS V1 User Guide - Page 214
Global Config
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12.2.1 Global Config Choose the menu Network Security→DHCP Snooping→Global Config to load the following page. Figure 12-8 DHCP Snooping The following entries are displayed on this screen: DHCP Snooping Configuration DHCP Snooping: Enable/Disable the DHCP Snooping function globally. VLAN ID: Enable/Disable the DHCP Snooping function in the specified VLAN. VLAN Configuration Display: Display the VLANs which enable DHCP Snooping function. Option 82 Configuration Option 82 Support: Enable/Disable the Option 82 feature. Existed Option 82 field: Select the operation for the Option 82 field of the DHCP request packets from the Host. • Keep: Indicates to keep the Option 82 field of the packets. • Replace: Indicates to replace the Option 82 field of the packets with the switch defined one. • Drop: Indicates to discard the packets including the Option 82 field. Customization: Enable/Disable the switch to define the Option 82 sub-option Remote ID field. 204