September, 2011

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Internet Explorer doesn't display ISA or TMG error message 502 when connecting to HTTPS servers

Posted over 3 years ago

by MuratKa1
- 1 Comment
Hi there, I would like to talk about an issue that I have dealt with recently regarding Internet Explorer and displaying TMG error messages. The problem reported was that newer IE versions (like 8 or 9) didn’t display the regular TMG...
TMG initiates active FTP connections to external servers even though it's configured for passive FTP - a problem with FTP over HTTP

Posted over 3 years ago

by MuratKa1
- 3 Comments
Hi there, In this blog post, I’ll be talking about another TMG problem where FTP over HTTP was failing through TMG server. Let me first summarize the scenario: - Internet Explorer clients need to connect to an external FTP site...
Java applications and TMG access rules that require authentication

Posted over 3 years ago

by MuratKa1
- 2 Comments
Hi there, In this blog post, I’ll be talking about a TMG related issue. Actually it’s not an issue that stems from TMG itself but the way TMG server is configured (using authenticated rules on TMG server) triggers the problem. ...
Anatomy of a DoS attack that exploits WebDAV vulnerability in Apache Web server

Posted over 3 years ago

by MuratKa1
Hi there, It has been sometime since I haven’t posted anything at the blog and finally got a chance to do so. Recently I helped a colleague of mine to investigate a “Windows server connects to unknown destinations” problem...