H3C S6812 Series Command Reference Manual page 1853

Examples
# Specify the authentication domain as my-domain for IPv4 portal users on VLAN-interface 100.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname–Vlan-interface100] portal domain my-domain
Related commands
display portal
portal enable (interface view)
Use portal [ ipv6 ] enable to enable portal authentication.
Use undo portal [ ipv6 ] enable to disable portal authentication.
Syntax
portal enable method { direct | layer3 | redhcp }
portal ipv6 enable method { direct | layer3 }
undo portal [ ipv6 ] enable
Default
Portal authentication is disabled.
Views
Interface view
Predefined user roles
network-admin
Parameters
ipv6: Enables IPv6 portal authentication. Do not specify this keyword for IPv4 portal authentication.
method: Specifies an authentication mode:
•
direct—Direct authentication.
•
layer3—Cross-subnet authentication.
•
redhcp—Re-DHCP authentication.
Usage guidelines
To modify the portal authentication mode, first execute the undo form of this command to disable
portal authentication.
Make sure the device supports IPv6 ACL and IPv6 forwarding before you enable IPv6 portal
authentication on the interface.
IPv6 portal authentication does not support the re-DHCP authentication mode.
You can enable both IPv4 and IPv6 portal authentication on an interface.
Examples
# Enable direct IPv4 portal authentication on VLAN-interface 100.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname–Vlan-interface100] portal enable method direct
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