136
Step Command
Remarks
3.
Specify an IPv4 portal
authentication domain.
portal domain domain-name
By default, no ISP domain is
specified for IPv4 portal users on
the interface.
To specify an IPv6 portal authentication domain:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter interface view.
interface
interface-type
interface-number
N/A
3.
Specify an IPv6
portal authentication
domain.
portal ipv6
domain domain-name
By default, no ISP domain is
specified for IPv6 portal users on
the interface.
Enabling outgoing packets filtering on a portal-enabled
interface
When you enable this feature on a portal-enabled interface, the device permits the interface to send
the following packets:
•
Packets whose destination IP addresses are IP addresses of authenticated portal users.
•
Packets that match portal-free rules.
Other outgoing packets on the interface are dropped.
To enable outgoing packets filtering on a portal-enabled interface:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter interface view.
interface
interface-type
interface-number
N/A
3.
Enable outgoing packets
filtering.
portal
[
ipv6
]
outbound-filter
enable
By default, outgoing packets filtering
is disabled. The interface can send
any packets.
Configuring portal detection features
Configuring online detection of portal users
Configureonline detection to timely detect abnormal logouts of portal users.
•
Configure ARP or ICMP detection for IPv4 portal users.
•
Configure ND or ICMPv6 detection for IPv6 portal users.
If the device receives no packets from a portal user within the idle time, the device detects the user's
online status as follows:
•
ICMP or ICMPv6 detection
—Sends ICMP or ICMPv6 requests to the user at configurable
intervals to detect the user status.