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276
C
HAPTER
27: P
ORTAL
C
ONFIGURATION
Portal
Authentication-free
User and Free IP
Address Configuration
Authentication-free
User and Free IP
Address Configuration
Configuration
Prerequisites
The prerequisite of Portal authentication-free user and free IP address
configuration-the basic Portal configuration has been finished.
configuration-the basic Portal configuration has been finished.
Portal
Authentication-free User
and Free IP Address
Configuration Procedure
Portal authentication-free user and free IP address configuration is optional. The
following table describes its configuration procedure:
following table describes its configuration procedure:
c
CAUTION:
■
The ReDHCP authentication method requires that the IP address of an
authentication-free user and the master IP address of the interface belong to
the same network segment. The Direct authentication method requires that
the IP address of an authentication-free user and that of the VLAN interface
belong to the same network segment.
authentication-free user and the master IP address of the interface belong to
the same network segment. The Direct authentication method requires that
the IP address of an authentication-free user and that of the VLAN interface
belong to the same network segment.
■
This configuration takes effect after Portal is enabled in the VLAN that the
authentication-free users belongs to.
authentication-free users belongs to.
■
The Layer 3 Portal authentication method does not support the
authentication-free user configuration.
authentication-free user configuration.
Authentication-free User
and Free IP Address
Configuration Example
Network requirements
■
Portal is enabled on the switch and Portal runs in the Direct authentication
method.
method.
■
The user can access the internal server Server1 before passing Portal
authentication.
authentication.
Table 245 Portal authentication-free user and free IP address configuration procedure
Operation
Command
Description
Enter system view
system-view
-
Configure free IP addresses
portal free-ip
ip-address [ mask |
mask-length ]
ip-address [ mask |
mask-length ]
Up to eight free IP
addresses can be
configured. The Portal
server will use one
free IP address
automatically
addresses can be
configured. The Portal
server will use one
free IP address
automatically
Configure
authentication-free
users
authentication-free
users
In system view
portal free-user mac
mac-address ip
ip-address vlan
vlan-id interface
interface-type
interface-num
mac-address ip
ip-address vlan
vlan-id interface
interface-type
interface-num
Up to 32
authentication-free
users can be
configured;
authentication-free
users can be
configured;
The current port is
used when this
command is
configured on a port.
You need not specify
the interface
keyword
used when this
command is
configured on a port.
You need not specify
the interface
keyword
In port view.
portal free-user mac
mac-address ip
ip-address vlan
vlan-id
mac-address ip
ip-address vlan
vlan-id
Display the information about Portal
authentication-free user and free IP address
configuration
authentication-free user and free IP address
configuration
display portal [
free-ip | free-user ]
free-ip | free-user ]
-