Forefront Threat Management Gateway 2010 (TMG) is a secure web gateway that provides comprehensive protection against web-based threats by integrating multiple layers of protections into a unified, easy-to-use solution.

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SSTP VPN via TMG - Connection failing due to root certificate not trusted by trust provider?

I'm attempting to deploy an SSTP VPN via TMG. I've created a self-signed certificate and have added it to the Trusted Root Certification Authorities store on the client PC. When attempting to ...
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16 views

Publishing Multiple SSL Connections via TMG

I am using a Microsoft TMG 2010 as my Firewall. It is configured in a Three-legged approach, with public facing servers in DMZ. There are two public servers. Once is a Citrix Access Gateway which ...
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39 views

Accessing a web site externally published through TMG from the internal network

I have a TMG2010 instance with 3 internal networks and 2 external networks (all on separate network cards). I have published Outlook Web Access via TMG using one of the external addresses. I want to ...
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154 views

Monitor and limit outbound Windows Azure VM connections

We are looking into transferring Development environment into Windows Azure for quite a while now. Microsoft's concept of end-points and ACLs make sense as access control for inbound connections to ...
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44 views

Exchange have disconnection Issue while using behind TMG 2010

We have two branch office but not VPN (Data Circuit) between them. We are using Exchange facility from another branch but we are having disconnection / slow issue as already set TMG alerts. Outlook ...
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1answer
84 views

TMG returns uncompressed content response from IIS

I'm fighting with my customer's TMG for a few days already and I'm out of ideas. I hope you can help me. As I understand it TMG is set as a proxy between Internet and local computer with IIS with my ...
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92 views

Two NLB mutlicast clusters on the same VLAN processing same traffic

I have an older ISA2006 based NLB cluster which I plan to migrate to a new TMG2010 NLB cluster. I need to have both clusters active for some time during migration (with different IPs of course). Both ...
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138 views

MS TMG - forward original user ip in request

How can we configure our TMG to pass original user's IP in HTTP request? We need it for additional security in application, but we see only TMG's IP. How can we setup X-Forwarded-For or another field? ...
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1answer
196 views

TMG 2010 Physical to Virtual conversion using Vmwar Vcenter standalone converter

I converted Physical TMG 2010 R2 SP2 machine (Windows 2008 R2 SP1) to VM by using VMware Vcenter Standalone converter but stucked in following situation after successful conversion. 1) No adapters ...
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51 views

TMG fails to reach machine on other end of VPN tunnel

gentleman. I've run into strange problem, and maybe some one would be able to push me into right direction in it's troubleshooting. Few words about infrastructure that problem occurs: Every employee ...
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1answer
738 views

Multiple VLANs in the same subnet

Is it possible to have multiple VLANs in the same subnet, with the same gateway address (TMG)? I want to avoid having many Subnets (and vNIC's in TMG) just to isolate sets of a few hosts. IP: ...
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144 views

TMG Extending the timeout on AJAX requests

We have a web app that is designed as a single page application (SPA) that uses AJAX. Our clients have a problem when this is hosted behind TMG. Because only one page request is made at the start of ...
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1answer
169 views

configuring wpad give me 0x8007054B error

I've Domain Controller and TMG server(2010 standard edition)... The both is windows 2008 server. my problem is when I'm going to configure "Web proxy auto discovery" display error 0x8007054B 1- ...
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2k views

Error message: A connection was gracefully closed in an orderly shutdown process with a three-way FIN-initiated handshake

I have created a test environment with Windows Server 2008 R2 as domain server. A TMG Server is also installed on Windows Server R2 and a member of the domain. On the TMG Server I created the ...
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1answer
106 views

TMG Rule for Azure

First of all i would like say that i'm not a sys admin or network admin... i'm a dev... That being said lets go to the question. I'm conducting some tests (say a study) to see if the Azure platform ...
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492 views

Install Forefront Threat Management Gateway on Domain controller

I have a problem on installing Forefront Threat Management Gateway on Domain Controller. After googling about this, I found that only TMG SP1 can be installed on a DC, but I do not have Forefront SP1. ...
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1answer
530 views

How to cache internet content using Windows Server 2012? TMG not compatible

I am surprised because TMG 2010 is not compatible with Windows Server 2012, and there is no other product to replace it. So, I want to cache internet content in a Windows Server 2012 to accelerate ...
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1answer
532 views

Asymmetric routing with two ForeFront TMG 2010 firewalls

I have a bizzarre networking problem. There is a network, a single IP subnet: 192.168.60.0/24. The network has two Internet-connected firewalls (running ForeFront TMG 2010), 192.168.60.253 ...
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1answer
190 views

TMG setup exit with installation failed error when adding network adapter

I have setup a server for TMG installation. When I run setup it works fine until it gives me option to setect network. When I click on add option to select internal network, setup exit and gives an ...
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2answers
4k views

How can I setup RD Gateway on the same server as TMG?

I have used the following guides with no luck: http://www.rayheffer.com/953/building-a-remote-desktop-gateway-rdg-rd-gateway-server/ ...
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1answer
3k views

'The RPC server is unavailable' when converting a physical ISA/Forefront TMG machine to virtual (P2V) in SCVMM

When I try to convert a physical ISA/TMG machine to virtual using SCVMM, i keep getting an error in the Collect machine configuration step ('Scan Now' button): VMM is unable to complete the ...
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2answers
392 views

TMG: Allowed user groups and weird group names

I am trying to setup a basic PPTP VPN connection using Forefront TMG 2010. Whenever I try to connect to the VPN connection from my Windows 7 machine, I get an error related to unauthorized access. So ...