Operation Manual – 802.1xH3C S3600 Series Ethernet Switches-Release 1510 Chapter 1 802.1x Configuration1-17Table 1-3 Configure proxy checkingOperation Command DescriptionEnter system view system-view —Enable proxy checkingfunction globallydot1xsupp-proxy-check{ logoff | trap }RequiredBy default, the 802.1xproxy checking function isglobally disabled.In system view:dot1xsupp-proxy-check{ logoff | trap }[ interface interface-list ]Enable proxy checkingfor a port/specified portsIn port view:dot1xsupp-proxy-check{ logoff | trap }RequiredBy default, the 802.1xproxy checking is disabledon a port.Note:z The proxy checking function needs the cooperation of H3C's 802.1x client program.z The configuration listed in Table 1-3 takes effect only when it is performed on CAMSas well as on the switch. In addition, the client version checking function needs to beenabled on the switch too (by using the dot1x version-check command).1.5.3 Configuring Client Version CheckingTable 1-4 Configure client version checkingOperation Command DescriptionEnter system view system-view —Enable 802.1xclient versioncheckingdot1x version-check[ interface interface-list ]RequiredBy default, 802.1x clientversion checking is disabledon a port.Set the maximumnumber of retiresto send versionchecking requestpacketsdot1x retry-version-maxmax-retry-version-valueOptionalBy default, the maximumnumber of retires to sendversion checking requestpackets is 3.Set the clientversion checkingperiod timerdot1x timer ver-periodver-period-valueOptionalBy default, the timer is set to30 seconds.