>Our Cisco Pix Firewall has all outgoing traffic disabled apart from Port
80,
>21, 20. Using a web browser through squid or directly we can surf internet
>pages and download any file from an FTP server. However, if a file needs
to
>be downloaded via HTTP it fails! It seems FTP via HTTP uses a different
>port?? If so which one? If we allow all traffic out of the firewall, FTP
>over HTTP works fine!
Browsers use PASSIVE FTP to download files via FTP.
Does you PIX pass PASSIVE FTP?
Yours sincerely,
Pavel
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Pavel P. Zabortsev e-mail: [EMAIL PROTECTED], [EMAIL PROTECTED]
Software engineer voice: 927-9523, 26-23 (corp)
CDO UPS of Russia fax: 220-6542
Moscow, Russia ICQ: 15371542
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