New in SP2: Kerberos Authentication in Load Balanced Scenarios

In TMG 2010 Service Pack 2, we did put our focus on bug fixing, in order to improve the overall experience with TMG 2010. However next to pure bug fixing, we also introduced some new features. One of these new features introduces the possibility to allow Kerberos Authentication when connecting to TMG in a “High…


ISA Integrated NLB – Multicast with IGMP… ISA “blocks” IGMP packets

Introduction After configuring ISA Integrated NLB to use multicast with IGMP, you may see blocked IGMP packets between your ISA array members. The ISA nodes don’t need these packets  to work properly, and it’s ok when they are blocked by the Firewall Engine. As many customers are using Multicast NLB, we added multicast and multicast…


Keeping High Availability with Forefront TMG’s ISP Redundancy Feature

Overview Today, more and more businesses rely on their Internet Service Providers link (or ISP) to handle their outside Internet world communications. Sending emails, browsing the web and any other web related actions are essential business infrastructure services that are only available as long the ISP line is up and running. Keeping a stable, available…