1-17To do… Use the command… RemarksIn system viewdot1x supp-proxy-check{ logoff | trap } interfaceinterface-listinterface interface-typeinterface-numberEnable theproxydetectionfunction onone or moreportsIn Ethernetinterface view dot1x supp-proxy-check{ logoff | trap }RequiredUse either approach.Disabled by defaultz The proxy detection function requires the cooperation of an 802.1X client.z For the proxy detection function to take effect on one or more ports, you need to enable the functionboth globally and on the ports.Enabling the Multicast Trigger FunctionWith the 802.1X multicast trigger function enabled, a port will periodically send multicast messages toclients to initiate authentication. This function is used for clients that cannot initiate authenticationunsolicitedly.Follow these steps to configure the multicast trigger function:To do… Use the command… RemarksEnter system view system-view —Enter Ethernet interface view interface interface-typeinterface-number —Enable the multicast triggerfunction dot1x multicast-trigger OptionalEnabled by defaultEnabling the Unicast Trigger FunctionWith the 802.1X unicast trigger function enabled, the device sends unicast packets out a port on whichit received a data frame whose source MAC address is not listed in the MAC address table.Follow these steps to configure the unicast trigger function:To do… Use the command… RemarksEnter system view system-view —Enter Ethernet interface view interface interface-typeinterface-number —Enable the unicast triggerfunction dot1x unicast-trigger OptionalDisabled by default