Windows 10 netsh namespace command

Microsoft Windows [Version 10.0.19045.3570]
(c) Microsoft Corporation.

C:\Windows>netsh namespace ?

The following commands are available:

Commands in this context:
?              - Displays a list of commands.
dump           - Displays a configuration script.
help           - Displays a list of commands.
show           - Displays information.

To view help for a command, type the command, followed by a space, and then
 type ?.

C:\Windows>netsh namespace dump ?

Usage: dump

Remarks: 
    Creates a script that contains the current configuration.  If saved to a
    file, this script can be used to restore altered configuration settings.

C:\Windows>netsh namespace help ?

Usage: help

Remarks: 
       Displays a list of commands.

C:\Windows>netsh namespace show ?

The following commands are available:

Commands in this context:
show effectivepolicy - Shows dns client effective policy table.
show policy    - Shows dns client policy table.

C:\Windows>netsh namespace show effectivepolicy ?

Usage: show effectivepolicy [[namespace=]<string>]

Parameters: 

       Tag              Value
       namespace      - The namespace for which the policy applies.

Remarks: shows the effective entries in the DNS name resolution policy table.
         If a namespace is specified, shows the entry in the DNS name 
         resolution policy table for only that namespace. 
 

Example: 

       show effectivepolicy 

C:\Windows>netsh namespace show policy ?

Usage: show policy [[namespace=]<string>]

Parameters: 

       Tag              Value
       namespace      - The namespace for which the policy applies.

Remarks: Shows entries in the DNS name resolution policy table. If a 
         namespace is specified, shows the entry in the DNS name resolution 
         policy table for only that namespace. 
 

Example: 

       show policy