windows-itpro-docs/windows/client-management/mdm/policy-csp-networkisolation.md
2023-01-09 17:52:22 -05:00

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NetworkIsolation Policy CSP Learn more about the NetworkIsolation Area in Policy CSP. vinaypamnani-msft aaroncz vinpa 01/09/2023 medium windows-client itpro-manage reference

Policy CSP - NetworkIsolation

EnterpriseCloudResources

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1607 [10.0.14393] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/EnterpriseCloudResources

Contains a list of Enterprise resource domains hosted in the cloud that need to be protected. Connections to these resources are considered enterprise data. If a proxy is paired with a cloud resource, traffic to the cloud resource will be routed through the enterprise network via the denoted proxy server (on Port 80). A proxy server used for this purpose must also be configured using the EnterpriseInternalProxyServers policy. This domain list is a pipe-separated list of cloud resources. Each cloud resource can also be paired optionally with an internal proxy server by using a trailing comma followed by the proxy address. For example, <cloudresource>|<cloudresource>|<cloudresource>,<proxy>|<cloudresource>|<cloudresource>,<proxy>|.

Description framework properties:

Property name Property value
Format chr (string)
Access Type Add, Delete, Get, Replace
Allowed Values List (Delimiter: `

Group policy mapping:

Name Value
Name WF_NetIsolation_EnterpriseCloudResources
Friendly Name Enterprise resource domains hosted in the cloud
Element Name Enterprise cloud resources
Location Computer Configuration
Path Network > Network Isolation
Registry Key Name SOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
ADMX File Name NetworkIsolation.admx

EnterpriseInternalProxyServers

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1507 [10.0.10240] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/EnterpriseInternalProxyServers

This is the comma-separated list of internal proxy servers. For example 157.54.14.28, 157.54.11.118, 10.202.14.167, 157.53.14.163, 157.69.210.59. These proxies have been configured by the admin to connect to specific resources on the Internet. They are considered to be enterprise network locations. The proxies are only leveraged in configuring the EnterpriseCloudResources policy to force traffic to the matched cloud resources through these proxies.

Description framework properties:

Property name Property value
Format chr (string)
Access Type Add, Delete, Get, Replace
Allowed Values List (Delimiter: ,)

Group policy mapping:

Name Value
Name WF_NetIsolation_Intranet_Proxies
Friendly Name Intranet proxy servers for apps
Element Name Type a proxy server IP address for the intranet
Location Computer Configuration
Path Network > Network Isolation
Registry Key Name SOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
ADMX File Name NetworkIsolation.admx

EnterpriseIPRange

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1507 [10.0.10240] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/EnterpriseIPRange

Sets the enterprise IP ranges that define the computers in the enterprise network. Data that comes from those computers will be considered part of the enterprise and protected. These locations will be considered a safe destination for enterprise data to be shared to. This is a comma-separated list of IPv4 and IPv6 ranges.

Description framework properties:

Property name Property value
Format chr (string)
Access Type Add, Delete, Get, Replace
Allowed Values List (Delimiter: ,)

Group policy mapping:

Name Value
Name WF_NetIsolation_PrivateSubnet
Friendly Name Private network ranges for apps
Element Name Private subnets
Location Computer Configuration
Path Network > Network Isolation
Registry Key Name SOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
ADMX File Name NetworkIsolation.admx

Example of IP ranges:

10.0.0.0-10.255.255.255,157.54.0.0-157.54.255.255,
192.168.0.0-192.168.255.255,2001:4898::-2001:4898:7fff:ffff:ffff:ffff:ffff:ffff,
2001:4898:dc05::-2001:4898:dc05:ffff:ffff:ffff:ffff:ffff,
2a01:110::-2a01:110:7fff:ffff:ffff:ffff:ffff:ffff,
fd00::-fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff

EnterpriseIPRangesAreAuthoritative

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1607 [10.0.14393] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/EnterpriseIPRangesAreAuthoritative

This setting does not apply to desktop apps.

Turns off Windows Network Isolation's automatic discovery of private network hosts in the domain corporate environment.

  • If you enable this policy setting, it turns off Windows Network Isolation's automatic discovery of private network hosts in the domain corporate environment. Only network hosts within the address ranges configured via Group Policy will be classified as private.

  • If you disable or do not configure this policy setting, Windows Network Isolation attempts to automatically discover your private network hosts in the domain corporate environment.

For more information see: https://go.microsoft.com/fwlink/p/?LinkId=234043

Description framework properties:

Property name Property value
Format int
Access Type Add, Delete, Get, Replace
Default Value 0

Allowed values:

Value Description
1 Enable.
0 (Default) Disable.

Group policy mapping:

Name Value
Name WF_NetIsolation_Authoritative_Subnet
Friendly Name Subnet definitions are authoritative
Location Computer Configuration
Path Network > Network Isolation
Registry Key Name SOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
Registry Value Name DSubnetsAuthoritive
ADMX File Name NetworkIsolation.admx

EnterpriseNetworkDomainNames

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1507 [10.0.10240] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/EnterpriseNetworkDomainNames

This is the list of domains that comprise the boundaries of the enterprise. Data from one of these domains that is sent to a device will be considered enterprise data and protected These locations will be considered a safe destination for enterprise data to be shared to. This is a comma-separated list of domains, for example contoso. sharepoint. com, Fabrikam. com

Note

The client requires domain name to be canonical, otherwise the setting will be rejected by the client. Here are the steps to create canonical domain namesTransform the ASCII characters (A-Z only) to lower case. For example, Microsoft. COM -> microsoft. com. Call IdnToAscii with IDN_USE_STD3_ASCII_RULES as the flags. Call IdnToUnicode with no flags set (dwFlags = 0).

For more information, see the following APIs:

Description framework properties:

Property name Property value
Format chr (string)
Access Type Add, Delete, Get, Replace
Allowed Values List (Delimiter: ,)

EnterpriseProxyServers

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1507 [10.0.10240] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/EnterpriseProxyServers

This is a comma-separated list of proxy servers. Any server on this list is considered non-enterprise. For example 157.54.14.28, 157.54.11.118, 10.202.14.167, 157.53.14.163, 157.69.210.59.

Description framework properties:

Property name Property value
Format chr (string)
Access Type Add, Delete, Get, Replace
Allowed Values List (Delimiter: ,)

Group policy mapping:

Name Value
Name WF_NetIsolation_Domain_Proxies
Friendly Name Internet proxy servers for apps
Element Name Domain Proxies
Location Computer Configuration
Path Network > Network Isolation
Registry Key Name SOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
ADMX File Name NetworkIsolation.admx

EnterpriseProxyServersAreAuthoritative

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1607 [10.0.14393] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/EnterpriseProxyServersAreAuthoritative

This setting does not apply to desktop apps.

Turns off Windows Network Isolation's automatic proxy discovery in the domain corporate environment.

  • If you enable this policy setting, it turns off Windows Network Isolation's automatic proxy discovery in the domain corporate environment. Only proxies configured with Group Policy are authoritative. This applies to both Internet and intranet proxies.

  • If you disable or do not configure this policy setting, Windows Network Isolation attempts to automatically discover your proxy server addresses.

For more information see: https://go.microsoft.com/fwlink/p/?LinkId=234043

Description framework properties:

Property name Property value
Format int
Access Type Add, Delete, Get, Replace
Default Value 0

Allowed values:

Value Description
1 Enable.
0 (Default) Disable.

Group policy mapping:

Name Value
Name WF_NetIsolation_Authoritative_Proxies
Friendly Name Proxy definitions are authoritative
Location Computer Configuration
Path Network > Network Isolation
Registry Key Name SOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
Registry Value Name DProxiesAuthoritive
ADMX File Name NetworkIsolation.admx

NeutralResources

Scope Editions Applicable OS
✔️ Device
User
Home
✔️ Pro
✔️ Enterprise
✔️ Education
✔️ Windows SE
✔️ Windows 10, version 1607 [10.0.14393] and later
./Device/Vendor/MSFT/Policy/Config/NetworkIsolation/NeutralResources

List of domain names that can used for work or personal resource.

Description framework properties:

Property name Property value
Format chr (string)
Access Type Add, Delete, Get, Replace
Allowed Values List (Delimiter: ,)

Group policy mapping:

Name Value
Name WF_NetIsolation_NeutralResources
Friendly Name Domains categorized as both work and personal
Element Name Neutral resources
Location Computer Configuration
Path Network > Network Isolation
Registry Key Name SOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
ADMX File Name NetworkIsolation.admx

Policy configuration service provider