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Category Archives: ISA Server

ISA Server 2004 Service Pack 3

01-May-07

Microsoft have released ISA Server 2004 Service Pack 3, which includes support for Exchange Server 2007 and updated log viewer functionality:
Internet Security and Acceleration (ISA) Server 2004 SP3 provides the latest updates to ISA Server 2004 Enterprise Edition, with increased security, new troubleshooting tools, and improved log viewer functionality. This service pack also adds support [...]

Crash the ISA Server Firewall Service – Open All Inbound Ports

14-Mar-07

Here’s an easy way to crash the Microsoft Firewall service in ISA Server – create a server publishing rule that allows all high ports inbound to an internal NATed IP address.
Now this is something that it is not normally done and I don’t think that ISA Server was designed to work this way. I was [...]

ISA Server 2006 and LDAP Authentication

07-Nov-06

ISAServer.org has an excellent four part tutorial on using LDAP to pre-authenticate Outlook Web Access. You can find them here:

 LDAP Pre-authentication with ISA 2006 Firewalls: Using LDAP to Pre-authenticate OWA Access (Part 1)
 LDAP Pre-authentication with ISA 2006 Firewalls: Using LDAP to Pre-authenticate OWA Access (Part 2)
 LDAP Pre-authentication with ISA 2006 Firewalls: Using LDAP to Pre-authenticate [...]

Strengthening OWA Authentication with ISA 2006 and RSA SecurID

28-Sep-06

Now that Microsoft have released ISA Server 2006, we have more authentication options available to us. This includes the ability to add two-factor authentication solutions to the existing forms based authentication, traditionally used to authentication against Active Directory only. I have a previous post on how to protect Outlook Web Access with RSA SecurID, which [...]