TMG 2010 – FBA, troubleshooting the change password feature

When we are publishing OWA, or every web service through TMG and we are willing to make use of FBA we have the chance to change our password through the FBA web form. However this step is not always as straightforward as it seems and there are some possible pitfalls in the configuration on the…


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…


Random authentication prompts while accessing internet through ISA Server followed by ISA Server becoming unresponsive

Introduction Consider a scenario where users behind ISA Server (internal network) start to receive random prompts for authentication while trying to access internet using ISA Server as proxy. The authentication prompt persists even after entering the credentials. To resolve the issue it is necessary to restart Firewall Service. Although you probably heard or read about…


Unable to authenticate using FBA with LDAP on ISA Server 2006

Introduction Consider a scenario where users are not able to authenticate using FBA with LDAP to access the websites published through ISA server. In this scenario ISA server was part of one domain (contoso.com) and users who would access the website are part of another domain (fabrikam.com). FBA with LDAP is used on the web…