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ADFS Proxy Configuration Errors

Question
-
Hi,
We have setup 2 ADFS servers with WNLB and 2 Web Application Proxy Servers with WNLB. The Web Application Proxy Servers are in DMZ.
Unable to configure ADFS Proxy and found following errors at Web Application Proxy Servers.
Please advise.
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Log Name: AD FS/Admin
Source: AD FS
Date: 1/10/2016 10:01:02 AM
Event ID: 393
Task Category: None
Level: Error
Keywords: AD FS
User: WAP1\Administrator
Computer: WAP1
Description:
The federation server proxy could not establish a trust with the Federation Service.
Additional Data
Exception details:
The remote server returned an error: (401) Unauthorized.
User Action
Ensure that the credentials being used to establish a trust between the federation server proxy and the Federation Service are valid and that the Federation Service can be reached.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="AD FS" Guid="{2FFB687A-1571-4ACE-8550-47AB5CCAE2BC}" />
<EventID>393</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000001</Keywords>
<TimeCreated SystemTime="2016-01-10T07:01:02.100722600Z" />
<EventRecordID>44</EventRecordID>
<Correlation ActivityID="{46004C0F-4B6B-0002-FB4C-00466B4BD101}" />
<Execution ProcessID="2000" ThreadID="3284" />
<Channel>AD FS/Admin</Channel>
<Computer>WAP1</Computer>
<Security UserID="S-1-5-21-3213969361-2520318933-4242169767-500" />
</System>
<UserData>
<Event xmlns="http://schemas.microsoft.com/ActiveDirectoryFederationServices/2.0/Events">
<EventData>
<Data>The remote server returned an error: (401) Unauthorized.</Data>
</EventData>
</Event>
</UserData>
</Event>
---------------------------
Log Name: AD FS/Admin
Source: AD FS
Date: 1/9/2016 12:32:58 PM
Event ID: 393
Task Category: None
Level: Error
Keywords: AD FS
User: WAP1\Administrator
Computer: WAP1
Description:
The federation server proxy could not establish a trust with the Federation Service.
Additional Data
Exception details:
The remote server returned an error: (503) Server Unavailable.
User Action
Ensure that the credentials being used to establish a trust between the federation server proxy and the Federation Service are valid and that the Federation Service can be reached.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="AD FS" Guid="{2FFB687A-1571-4ACE-8550-47AB5CCAE2BC}" />
<EventID>393</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000001</Keywords>
<TimeCreated SystemTime="2016-01-09T09:32:58.816528500Z" />
<EventRecordID>34</EventRecordID>
<Correlation ActivityID="{A6460DB4-4ABB-000D-F90D-46A6BB4AD101}" />
<Execution ProcessID="1920" ThreadID="2152" />
<Channel>AD FS/Admin</Channel>
<Computer>WAP1</Computer>
<Security UserID="S-1-5-21-3213969361-2520318933-4242169767-500" />
</System>
<UserData>
<Event xmlns="http://schemas.microsoft.com/ActiveDirectoryFederationServices/2.0/Events">
<EventData>
<Data>The remote server returned an error: (503) Server Unavailable.</Data>
</EventData>
</Event>
</UserData>
</Event>
------------------------------------------------
Log Name: AD FS/Admin
Source: AD FS
Date: 1/8/2016 11:09:34 AM
Event ID: 393
Task Category: None
Level: Error
Keywords: AD FS
User: WAP1\Administrator
Computer: WAP1
Description:
The federation server proxy could not establish a trust with the Federation Service.
Additional Data
Exception details:
The underlying connection was closed: An unexpected error occurred on a send.
User Action
Ensure that the credentials being used to establish a trust between the federation server proxy and the Federation Service are valid and that the Federation Service can be reached.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="AD FS" Guid="{2FFB687A-1571-4ACE-8550-47AB5CCAE2BC}" />
<EventID>393</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000001</Keywords>
<TimeCreated SystemTime="2016-01-08T08:09:34.008269700Z" />
<EventRecordID>17</EventRecordID>
<Correlation ActivityID="{5DFA43BE-49EA-000C-8244-FA5DEA49D101}" />
<Execution ProcessID="2160" ThreadID="3716" />
<Channel>AD FS/Admin</Channel>
<Computer>WAP1</Computer>
<Security UserID="S-1-5-21-3213969361-2520318933-4242169767-500" />
</System>
<UserData>
<Event xmlns="http://schemas.microsoft.com/ActiveDirectoryFederationServices/2.0/Events">
<EventData>
<Data>The underlying connection was closed: An unexpected error occurred on a send.</Data>
</EventData>
</Event>
</UserData>
</Event>
-------------------------------------------------------------------------------------------
Log Name: AD FS/Admin
Source: AD FS
Date: 1/8/2016 9:34:01 AM
Event ID: 393
Task Category: None
Level: Error
Keywords: AD FS
User: WAP1\Administrator
Computer: WAP1
Description:
The federation server proxy could not establish a trust with the Federation Service.
Additional Data
Exception details:
The remote server returned an error: (400) Bad Request.
User Action
Ensure that the credentials being used to establish a trust between the federation server proxy and the Federation Service are valid and that the Federation Service can be reached.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="AD FS" Guid="{2FFB687A-1571-4ACE-8550-47AB5CCAE2BC}" />
<EventID>393</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000001</Keywords>
<TimeCreated SystemTime="2016-01-08T06:34:01.641753700Z" />
<EventRecordID>11</EventRecordID>
<Correlation ActivityID="{7E7C1EEB-49D9-0001-0E1F-7C7ED949D101}" />
<Execution ProcessID="3216" ThreadID="3092" />
<Channel>AD FS/Admin</Channel>
<Computer>WAP1</Computer>
<Security UserID="S-1-5-21-3213969361-2520318933-4242169767-500" />
</System>
<UserData>
<Event xmlns="http://schemas.microsoft.com/ActiveDirectoryFederationServices/2.0/Events">
<EventData>
<Data>The remote server returned an error: (400) Bad Request.</Data>
</EventData>
</Event>
</UserData>
</Event>
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Regards,Ali
Sunday, January 10, 2016 8:17 AM