3com MSR 20-20 참조 매뉴얼

Use the undo domain command to remove an ISP domain.

By default, the system uses the domain of system. You can view its settings by 
executing the display domain command.

If the specified ISP domain does not exist, the system will create a new ISP domain. 
All the ISP domains are in the active state when they are created.

access-limit, state, display domain.

# Create ISP domain aabbcc.net, and enter ISP domain view.

<Sysname> system-view

[Sysname] domain aabbcc.net

[Sysname-isp-aabbcc.net] 

domain default { disable | enable isp-name }

System view

disable: disables the configured default ISP domain.

enable: Enables the configured default ISP domain.

isp-name: Name of an existing ISP domain, a case-insensitive string of 1 to 24 
characters.

Use the domain default command to manually configure the system default ISP 
domain.

By default, the default domain is named system.

Note that:

■

There must be only one default ISP domain.

■

When configure a default domain, this domain must have existed.

■

The default domain configured cannot be deleted unless you cancel it as a 
default domain first.

state, display domain.

# Create a new ISP domain named aabbcc.net, and configure it as the default ISP 
domain.

<Sysname> system-view

[Sysname] domain aabbcc.net

[Sysname-isp-aabbcc.net] quit

[Sysname] domain default enable aabbcc.net