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Re: Firewall rule don't allow ftp while port 21 is open [message #7181 is a reply to message #7177]

Fri, 06 October 2006 08:56

Vasily Tarasov
Messages: 1345
Registered: January 2006

Senior Member

Well, of course passive mode doesn't work! Smile

In passive mode server opens additional unpriviled port (>1024) and sends its number to client. Client should connect to this port, but your iptables rules DROP these packets!

http://netpromoter.ru/linkutility/help/images/passiveftp.gif

2024 - is just an example.

HTH,
vass.

[Updated on: Fri, 06 October 2006 08:57]

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[Message index]

		SOLVED Firewall rule don't allow ftp while port 21 is open By: whatever on Thu, 05 October 2006 10:03
		Re: Firewall rule don't allow ftp while port 21 is open By: Vasily Tarasov on Fri, 06 October 2006 07:25
		Re: Firewall rule don't allow ftp while port 21 is open By: whatever on Fri, 06 October 2006 07:43
		Re: Firewall rule don't allow ftp while port 21 is open By: Vasily Tarasov on Fri, 06 October 2006 08:56
		Re: Firewall rule don't allow ftp while port 21 is open By: whatever on Fri, 06 October 2006 09:47
		Re: Firewall rule don't allow ftp while port 21 is open By: Valmont on Fri, 06 October 2006 09:53
		Re: Firewall rule don't allow ftp while port 21 is open By: Vasily Tarasov on Fri, 06 October 2006 10:08
		Re: Firewall rule don't allow ftp while port 21 is open By: whatever on Fri, 06 October 2006 17:14

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