Side Effects of Incorrect DNS configuration on ISA Server: 10060 Connection Timeout Scenario

image Your ISA or TMG firewall seems slow – check DNS.

Your users complain that graphics aren’t appearing correctly – check DNS.

The ISA or TMG firewall is acting inconsistently – check DNS.

The ISA or TMG firewall can’t authenticate users – check DNS.

That’s right – DNS is the major culprit in ISA and TMG firewall issues.

Check this article by Yuri Diogenes on another case where DNS was the problem.



Thomas W Shinder, M.D., MCSE
Sr. Consultant / Technical Writer

Prowess Consulting

PROWESS CONSULTING | Microsoft Forefront Security Specialist
Email: [email protected]
MVP — Forefront Edge Security (ISA/TMG/IAG)

About The Author

Leave a Comment

Your email address will not be published. Required fields are marked *

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Scroll to Top