Operation Manual – 802.1xH3C S7500 Series Ethernet Switches Chapter 1 802.1x Configuration1-17Note:z The proxy detection function needs the support of H3C's 802.1x client program.z The proxy detection function should be enabled on both the 802.1x client programand CAMS. The client version checking should be enabled on the switch (by usingthe dot1x version-check command).1.5.3 Configuring Client Version CheckingTable 1-4 Configure client version checkingTo do... Use the command... RemarksEnter system view system-view —Enable 802.1x clientversion checkingdot1x version-check[ interface interface-list ]RequiredDisabled by defaultConfigure the maximumnumber of retry times tosend a version checkingrequest packetdot1x retry-version-maxmax-retry-version-valueOptional3 by defaultConfigure the ver-periodtimerdot1x timer ver-periodver-period-valueOptionalThe defaultver-period-value is 30secondsNote:As for the dot1x version-user command, if you execute it in system view withoutspecifying the interface-list argument, the command applies to all ports. You can alsouse this command in port view. In this case, this command applies to the current portonly and the interface-list argument is not needed.1.5.4 Enabling DHCP-triggered AuthenticationWith the following configuration, 802.1X allows the authenticator system toauthenticate the identity of an access user when the user runs DHCP to apply an IPaddress dynamically.
