H3C S7500E Series Command Manual page 898

Command Manual – 802.1x - MAC Authentication
H3C S7500E Series Ethernet Switches
By default, no redirect URL is defined.
Note that:
The redirect URL and the free IP must be in the same network segment; otherwise,
the URL may be inaccessible.
You can configure the dot1x url command for more than once but only the last
one takes effect.
Related commands: display dot1x, dot1x free-ip.
Examples
# Configure the redirect URL as http://192.168.0.1.
<Sysname> system-view
[Sysname] dot1x url http://192.168.0.1
Chapter 2 EAD Fast Deployment
2-3
Configuration Commands