TP-Link T1600G-52PS TL-SG2452P T1600G-28PSTL-SG2424P V1 User Guide - Page 205
Customization, Remote ID, UNIT:1/LAGS, Select, Trusted Port, MAC Verify, Rate Limit, Decline Protect
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Customization: Remote ID: Enable/Disable the switch to define the Option 82. Enter the sub-option Remote ID for the customized Option 82. 13.2.2 Port Config Choose the menu Network Security→DHCP Snooping→Port Config to load the following page. Figure 13-9 DHCP Snooping DHCP Snooping Port Configuration UNIT:1/LAGS: Click 1 to configure the physical ports. Click LAGS to configure the link aggregation groups. Select: Select your desired port for configuration. It is multi-optional. Port: Displays the port number. Trusted Port: Select Enable/Disable the port to be a Trusted Port. Only the Trusted Port can forward the DHCP packets from DHCP servers. MAC Verify: Select Enable/Disable the MAC Verify feature. There are two fields of the DHCP packet containing the MAC address of the Host. The MAC Verify feature is to compare the two fields and discard the packet if the two fields are different. Rate Limit: Select the value to specify the maximum amount of DHCP messages that can be forwarded by the switch of this port per second. The excessive DHCP packets will be discarded. Decline Protect: Select the value to specify the maximum amount of Decline packets. The traffic flow of the corresponding port will be limited to be this value if the transmission rate of the Decline packets exceeds the Decline Rate Threshold. Circuit ID Customization: Enable or disable the switch to define the Option 82 sub-option Circuit ID field. 195