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Check the link<br />
<a href="http://social.technet.microsoft.com/Forums/en/Forefrontedgesetup/thread/e0e10723-3663-4687-b1c0-5c8b96e9efe7" rel="ugc nofollow">http://social.technet.microsoft.com/Forums/en/Forefrontedgesetup/thread/e0e10723-3663-4687-b1c0-5c8b96e9efe7</a><br />
<br />
Hope this will help you
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Check the link
http://social.technet.microsoft.com/Forums/en/Forefrontedgesetup/thread/e0e10723-3663-4687-b1c0-5c8b96e9efe7 [http://social.technet.microsoft.com/Forums/en/Forefrontedgesetup/thread/e0e10723-3663-4687-b1c0-5c8b96e9efe7]

Hope this will help you

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you will configure the 2 servers to use NLB and then publish that single IP and allow SMTP traffic to it<a href="http://blogs.kraftkennedy.com/index.php/2009/11/25/configuring-nlb-for-exchange-2010-cas-load-balancing/" rel="ugc">http://blogs.kraftkennedy.com/index.php/2009/11/25/configuring-nlb-for-exchange-2010-cas-load-balancing/</a>
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you will configure the 2 servers to use NLB and then publish that single IP and allow SMTP traffic to ithttp://blogs.kraftkennedy.com/index.php/2009/11/25/configuring-nlb-for-exchange-2010-cas-load-balancing/ [http://blogs.kraftkennedy.com/index.php/2009/11/25/configuring-nlb-for-exchange-2010-cas-load-balancing/]

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DAG is configure, i can't configure NLB
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i think the TMG can do the load balancing
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i think the TMG can do the load balancing

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for web sites (HTTP/HTTPS) only
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ok what about load balancing the TMG 2010 ?<br />
in this case even if the Exchange Server 2010 got some redundancy but if TMG 2010 got problem / dead then the company will lost its connection to the internet pretty much ?
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ok what about load balancing the TMG 2010 ?
in this case even if the Exchange Server 2010 got some redundancy but if TMG 2010 got problem / dead then the company will lost its connection to the internet pretty much ?

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<div class="content wysiwyg-content">
Dear All,<br />
<br />
I receive all SMTP through TMG 2010 to my exchange 2010 server. Now I install another exchange 2010 server, how I can configure ISA sending SMTP to both of those servers?<br />
<br />
Thanks 
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Dear All,

I receive all SMTP through TMG 2010 to my exchange 2010 server. Now I install another exchange 2010 server, how I can configure ISA sending SMTP to both of those servers?

Thanks 

Exchange 2010 through TMG 2010

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Microsoft Forefront, formerly known as Internet Security and Acceleration Server (ISA Server), is a network router, firewall, antivirus program, VPN server and web cache that runs on Windows servers. It includes identity management and protection systems, and discontinued systems for threat management and network protection, along with protection for Sharepoint and Exchange. The scope of discussions includes forward and reverse proxy, application and service publishing, virtual private networks (VPNs), outbound access rules, SSL certificates and network routing within either a single node or an highly-available array pairing.