3com MSR 20-20 참조 매뉴얼

portal delete-user { ip-address | all | interface interface-type interface-number }

System view

ip-address: IP address of a user.

all: Forces all users to log out.

interface interface-type interface-number: Forces all users on the specified 
interface to log out.

Use the portal delete-user command to force the users attached to the access 
device to log out.

display portal user.

# Force the user whose host IP address is 1.1.1.1 to log out.

<Sysname> system-view

[Sysname] portal delete-user 1.1.1.1 

portal free-rule rule-number { destination { any | ip { ip-address mask { mask-length 
| netmask } | any } }  |  source { any | [ interface interface-type interface-number | ip 
{ ip-address mask { mask-length | netmask } | any } | mac mac-address ] * } } *

undo portal free-rule { rule-number | all }

System view

rule-number: Number of an authentication-free rule. The value range varies with 
devices.

any: Specifies no limitation on the keyword which comes before the any 
keyword.

ip ip-address: Specifies an IP address in an authentication-free rule.

mask { mask-length | netmask }: Specifies the mask of the IP address, which can 
be in dotted decimal notation or an integer in the range 0 to 32.

interface interface-type interface-number: Specifies a source interface in an 
authentication-free rule. The support for this option varies with devices.

mac mac-address: Specifies a source MAC address (in the H-H-H format) in an 
authentication-free rule. The support for this option varies with devices.