What is TMG firewall client?

The Forefront TMG client, often referred to as simply the “firewall client”, is a powerful tool that security administrators can use to control network communication on their network. It provides transparent proxy services for client applications that make use of the Winsock protocol.

What is TMG networking?

Microsoft Forefront Threat Management Gateway (Forefront TMG), formerly known as Microsoft Internet Security and Acceleration Server (ISA Server), is a network router, firewall, antivirus program, VPN server and web cache from Microsoft Corporation.

How do I join TMG?

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To join a TMG Enterprise Edition firewall to an EMS, open the management console on the TMG firewall system and highlight the root node in the navigation tree on the left side. Next, select Join Array in the Tasks pane on the right side. This will launch the Forefront TMG Join Array Wizard.

What is TMG proxy?

The Forefront TMG Web proxy is an application filter on the Microsoft Firewall service. Functions provided by the Web proxy include: Parsing of HTTP protocol traffic. Support for HTTP 1.1 protocol features. Authentication of client requests.

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What is reverse proxy configuration?

A reverse proxy server is a type of proxy server that typically sits behind the firewall in a private network and directs client requests to the appropriate backend server. A reverse proxy provides an additional level of abstraction and control to ensure the smooth flow of network traffic between clients and servers.

How does the Forefront TMG client work with the firewall service?

Local calls are passed to the original base service provider. Remote calls are redirected to the Firewall service. The Forefront TMG Client LSP communicates with the Firewall service by using a dedicated connection to TCP port 1745, called the Forefront TMG Client control channel.

What is LSP in Forefront TMG client?

Forefront TMG Client includes a dynamic-link library (FwcWsp.dll) that works as a layered service provider (LSP) on top of the original underlying base service provider. All Winsock applications running on a Forefront TMG Client computer use this LSP transparently.

How many TCP ports are required for Active Directory?

Additionally, unless a tunneling protocol is used to encapsulate traffic to Active Directory, a range of ephemeral TCP ports between 1024 to 5000 and 49152 to 65535 are required.

What ports do I need to enable connectivity over 49152?

If your computer network environment uses only Windows Server 2008 R2, Windows Server 2008, Windows 7, or Windows Vista, you must enable connectivity over the high port range of 49152 through 65535.