1-17In systemviewdot1x supp-proxy-check{ logoff | trap } [ interfaceinterface-list ]interface interface-typeinterface-numberdot1x supp-proxy-check{ logoff | trap }Enable proxychecking for aport/specifiedports In port viewquitRequiredBy default, the 802.1x proxychecking is disabled on a port.Note:z The proxy checking function needs the cooperation of H3C's 802.1x client (iNode) program.z The proxy checking function depends on the online user handshaking function. To enable theproxy detecting function, you need to enable the online user handshaking function first.z The configuration listed in the above table takes effect only when it is performed on CAMS as wellas on the switch. In addition, the client version checking function needs to be enabled on the switchtoo (by using the dot1x version-check command).Configuring Client Version CheckingFollow these steps to configure client version checking:To do... Use the command... RemarksEnter system view system-view —In systemviewdot1x version-check [ interfaceinterface-list ]interface interface-typeinterface-numberdot1x version-checkEnable802.1x clientversionchecking In portviewquitRequiredBy default, 802.1x client versionchecking is disabled on a port.Set the maximum numberof retires to send versionchecking request packetsdot1x retry-version-maxmax-retry-version-valueOptionalBy default, the maximum numberof retires to send version checkingrequest packets is 3.Set the client versionchecking period timerdot1x timer ver-periodver-period-valueOptionalBy default, the timer is set to 30seconds.Note:As for the dot1x version-user command, if you execute it in system view without specifying theinterface-list argument, the command applies to all ports. You can also execute this command in portview. In this case, this command applies to the current port only and the interface-list argument is notneeded.