Threat Management Gateway (TMG) services do not start with event Id 21235 in the event viewer

Here’s some info on an interesting support issue I worked the other day. If you happen torun into this one day, maybe this will help you get it resolved. Issue: Microsoft Forefront Threat Management Gateway (TMG) services do not start. To start the services, we needed to clear NLB and reconfigure NLB. Troubleshooting and Resolution…