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DHCP NAP Windows 7 Client SCCM 2012 SP1 Windows 2012

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We have the following config:

  • Windows 2012 DHCP with NPS and HRA services installed (192.168.5.11)
  • Windows 2008 R2 with SCCM 2012 SP1 - no NAP settings (192.168.5.125)
  • Windows 7 Clients obtaining IP from DHCP and client to SCCM install (192.168.8.0/24)

We have configured the following policies on the NPS Server:

  • Connection Request: DHCP: Called Station ID: 192.168.8.0
  • Network Policies with appropriate MS-Service Class for DHCP scope, with compliant and non-compliant Health Polices (very simple, the only thing that isn't being checked is Win Updates)

The DHCP is happy to dish out IP addresses to compliant machines no problem at all. When a machine goes non-compliant it registers the non-compliant machine with event ID 6276 - Network Policy Server quarantined a user.

It then proceeds to send the limited access DHCP options which the client then happily ignores.

I've run WireShark on the clients to capture the DHCP response and I can see the different options being returned to the client, specifically option 121 with the classless static routes.

When I run napstat it says full network access - no issues raised.

Output from netsh nap client show config


NAP client configuration: 
---------------------------------------------------- 

Cryptographic service provider (CSP) = Microsoft RSA SChannel Cryptographic Provider, keylength = 2048 

Hash algorithm = sha1RSA (1.3.14.3.2.29) 

Enforcement clients: 
---------------------------------------------------- 
Name            = DHCP Quarantine Enforcement Client 
ID              = 79617 
Admin           = Disabled 

Name            = IPsec Relying Party 
ID              = 79619 
Admin           = Disabled 

Name            = RD Gateway Quarantine Enforcement Client 
ID              = 79621 
Admin           = Disabled 

Name            = Microsoft Forefront UAG Quarantine Enforcement Client 
ID              = 79622 
Admin           = Enabled 

Name            = EAP Quarantine Enforcement Client 
ID              = 79623 
Admin           = Disabled 

Client tracing: 
---------------------------------------------------- 
State = Disabled 
Level = Disabled 

Ok.

Output from netsh nap client show state:

Client state: 
---------------------------------------------------- 
Name                   = Network Access Protection Client 
Description            = Microsoft Network Access Protection Client 
Protocol version       = 1.0 
Status                 = Enabled 
Restriction state      = Not restricted 
Troubleshooting URL    =  
Restriction start time =  
Extended state         =  
GroupPolicy            = Configured 

Enforcement client state: 
---------------------------------------------------- 
Id                     = 79617 
Name                   = DHCP Quarantine Enforcement Client 
Description            = Provides DHCP based enforcement for NAP 
Version                = 1.0 
Vendor name            = Microsoft Corporation 
Registration date      =  
Initialized            = Yes 

Id                     = 79619 
Name                   = IPsec Relying Party 
Description            = Provides IPsec based enforcement for Network Access Protection 
Version                = 1.0 
Vendor name            = Microsoft Corporation 
Registration date      =  
Initialized            = No 

Id                     = 79621 
Name                   = RD Gateway Quarantine Enforcement Client 
Description            = Provides RD Gateway enforcement for NAP 
Version                = 1.0 
Vendor name            = Microsoft Corporation 
Registration date      =  
Initialized            = No 

Id                     = 79622 
Name                   = Microsoft Forefront UAG Quarantine Enforcement Client 
Description            = Reports client health status. 
Version                = 4.0.2095.10000 
Vendor name            = Microsoft Corporation 
Registration date      = 11/01/2013 09:04:05 
Initialized            = No 

Id                     = 79623 
Name                   = EAP Quarantine Enforcement Client 
Description            = Provides Network Access Protection enforcement for EAP authenticated network connections, such as those used with 802.1X and VPN technologies. 
Version                = 1.0 
Vendor name            = Microsoft Corporation 
Registration date      =  
Initialized            = No 

System health agent (SHA) state: 
---------------------------------------------------- 
Id                     = 7467776 
Name                   = ESET SHA 
Description            = ESET System Health Agent (SHA) checks compliance of ESET products policy defined by system administrator. 
Version                = 5.0.2126.0  
Vendor name            = ESET 
Registration date      = 23/08/2012 16:12:42 
Initialized            = No 
Failure category       = None 
Remediation state      = Success 
Remediation percentage = 0 
Fixup Message          = (0) -  

Id                     = 79744 
Name                   = Windows Security Health Agent
 
Description            = The Windows Security Health Agent monitors security settings on your computer.
 
Version                = 1.0
 
Vendor name            = Microsoft Corporation
 
Registration date      =  
Initialized            = Yes 
Failure category       = None 
Remediation state      = Success 
Remediation percentage = 0 
Fixup Message          = (3237937214) - The Windows Security Health Agent has finished updating the security state of this computer.
 
Compliance results     = 
Remediation results    = 

Id                     = 79745 
Name                   = Configuration Manager 2012 System Health Agent 
Description            = Configuration Manager 2012 System Health Agent facilitates enforcement of software update compliance using Network Access Protection. 
Version                = 2012 
Vendor name            = Microsoft Corporation 
Registration date      = 23/01/2013 17:54:04 
Initialized            = No 
Failure category       = None 
Remediation state      = Success 
Remediation percentage = 0 
Fixup Message          = (0) -  

Ok.

Output from netsh nap client show grouppolicy:


NAP client configuration (group policy): 
---------------------------------------------------- 

NAP client configuration: 
---------------------------------------------------- 

Cryptographic service provider (CSP) = Microsoft RSA SChannel Cryptographic Provider, keylength = 2048 

Hash algorithm = sha1RSA (1.3.14.3.2.29) 

Enforcement clients: 
---------------------------------------------------- 
Name            = DHCP Quarantine Enforcement Client 
ID              = 79617 
Admin           = Enabled 

Name            = IPsec Relying Party 
ID              = 79619 
Admin           = Disabled 

Name            = RD Gateway Quarantine Enforcement Client 
ID              = 79621 
Admin           = Disabled 

Name            = Microsoft Forefront UAG Quarantine Enforcement Client 
ID              = 79622 
Admin           = Disabled 

Name            = EAP Quarantine Enforcement Client 
ID              = 79623 
Admin           = Disabled 

Client tracing: 
---------------------------------------------------- 
State = Enabled 
Level = Advanced 

Trusted server group configuration: 
---------------------------------------------------- 
Group            = HRA Servers 
Require Https    = Enabled 
URL              = https://<FQDN>/domainhra/hcsrvext.dll 
Processing order = 1 
Group            = HRA Servers 
Require Https    = Enabled 
URL              = https://<FQDN>/nondomainhra/hcsrvext.dll 
Processing order = 2 

User interface settings: 
---------------------------------------------------- 
Title       = Network Access Protection 
Description = Your machine does not meet the security requirements defined by the company. If your machine does remediate automatically please contact IT 
Image       =  

Ok.

I've tried running: netsh nap client set enforcement ID = 79617 ADMIN = "ENABLE"and restarting the NAP agent on client machines - same thing.

Any ideas what is going wrong?


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