H3C Technologies H3C S3100 Series Switches - Manual (Page 385)

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Operation Command Remarks
Set the client version
checking period timer dot1x timer ver-period
ver-period-value
Optional
By default, the timer is set to 30
seconds.
As for the dot1x version-user command, if you execute it in system view without specifying the
interface-list argument, the command applies to all ports. You can also execute this command in port
view. In this case, this command applies to the current port only and the interface-list argument is not
needed.
Enabling DHCP-triggered Authentication
After performing the following configuration, 802.1x allows running DHCP on access users, and users
are authenticated when they apply for dynamic IP addresses through DHCP.
Table 1-6 Enable DHCP-triggered authentication
Operation Command Remarks
Enter system view system-view —
Enable DHCP-triggered
authentication
dot1x dhcp-launch
Required
By default, DHCP-triggered
authentication is disabled.
Enabling the Unicast Trigger Function for 802.1X Authentication
Table 1-7 Enable the unicast trigger function for 802.1X authentication
Operation Command Remarks
Enter system view system-view —
Enter Ethernet interface view
interface interface-type
interface-number
—
Enable the unicast trigger
function
dot1x unicast-trigger
Optional
Disabled by default
At present, only the S3100-EI series supports this unicast trigger function for 802.1X authentication.