Re: blocking IPs for FTP server

2003-01-25 Thread Eric Nelson
On Mon, Jan 20, 2003 at 03:57:29PM +1100, Ng, Edward B wrote: > Hi Folks, > > I run an FTP server on a public Linux box which is visible on the internet. > For the last few months, I have had "visitors" who basically attempt to open > multiple connections to the FTP server, and repeatedly try to l

RE: blocking IPs for FTP server

2003-01-24 Thread Rob Stevens
rying your SMTPd, IMAPd or any other service you are running Port Sentry will drop their route to your box. -Original Message- From: Ng, Edward B [mailto:[EMAIL PROTECTED]] Sent: January 23, 2003 7:52 PM To: 'Rob Stevens' Cc: '[EMAIL PROTECTED]' Subject: RE: blocki

Re: blocking IPs for FTP server

2003-01-24 Thread Chris Berry
From: "Ng, Edward B" <[EMAIL PROTECTED]> I was wondering is there an application out there which can do a temporary block on the IP of someone who has tried to login to FTP too many times and failed? I am currently running an iptables firewall, but I do not want IPs to be permanently blocked, just

Re: blocking IPs for FTP server

2003-01-24 Thread Michael Conroy
Hi Edward, Your 'visitors' may just be using Download Managers, such as GetRight. These applications often try to open multiple anonymous connections to FTP servers to speed up their downloads. I know this doesn't answer your question directly - but it might help. Cheers, Michael Conroy. Thi

RE: blocking IPs for FTP server

2003-01-24 Thread Ng, Edward B
, but they seem to be trying a form of brute force guessing game to try to get in. -Original Message- From: Rob Stevens [mailto:[EMAIL PROTECTED]] Sent: Friday, 24 January 2003 4:54 AM To: Ng, Edward B Subject: RE: blocking IPs for FTP server Edward, What distrobution are you using