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Questions tagged [passive]

28 questions
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FreeBSD+PF+Passive Firewall=Frustration

I have a FreeBSD server that I'm trying to get FTP working on. If I disable pf everything works great. If I connect while pf is running I can login successfully-but as soon as I run an ls I get this: ftp> ls 229 Entering Extended Passive Mode…
Josh Budde
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Nagios receives OK passive alerts but still reports "passive check is stale"

I am doing some monitoring on Nagios using passive alerts. I am getting some strange behavior by: passive alerts are being received by Nagios but Nagios insists that the alerts are stale. Here is some logging; why does Nagios keep generating a…
user35042
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FTP HAProxy not working on port 21 but 23

I have a simple HAProxy config; frontend on port 21, backend to one ftp-server. the ftp-server is in passive mode, therefore once a control connection is established the data connection is handled by the backend server. Now the problem: if I use…
Sami
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PHP FTP + Passive FTP Server Behind NAT

I tried reaching out on stackoverflow and they referred me here. If you don't mind I am just copy and pasting my original question here: I'm trying to do an ftp upload between my website and a remote server. I'm getting this error PHP Warning:…
danielle
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Passive FTP on Windows Server 2012 Using Filezilla Server Quits Working

I've got a Filezilla FTP server running on Windows Server 2012 accepting passive transfers. The problem is that intermittently, the passive ftp quits working and giving 425- Connection Refused errors. I've tried restarting the FTP service and…
Phil
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FTP Theory - Manage firewall on the client's side

scenario: 1 server ftp which works with passive mode (range of enabled and reserved ports from 5000 to 6000) 1 client ftp which tries to connect to server ftp above with passive mode. should client open ports from 5000 to 6000 on its firewall? I…
rschirin
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Mini-SAS Connector Issue

allow me to apologize in advance, because I am horribly uneducated in this realm, yet I find myself with this problem: My company hired ProMax to setup all of our networking in our office. One of the things they set up was a 24TB Stardom RAID…
David
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Understand FTP; Active/Passive with Firewalls and NAT

I have some basic questions about FTP with firewalls and NAT, I hope someone could help me :) I split them up in different scenarios: Active FTP without NAT Setup: Server 1.2.3.4, Default ports; Client 1.2.3.5, ports: 3141 (cmd), 3142…
user197336
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Proftpd port-forwarding failing

I'm setting up proftpd on an ec2 Instance running Ubuntu 10.04 I've gone through all the forums and tried every suggestion but still can't seem to get it working. I know the problem is with the passive ports but everything I've tried has…
Depmadra
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Connect to Windows 2003 64 bits IIS FTP 6 in Passive Mode not working

I have a Windows 2003 64bit Data Center Edition, with IIS/FTP 6 installed. The FTP Site is the default site that was created when I installed IIS/FTP. I have setup FTP so that it won't allow Anonymous connections. The home folder is…
Pascal
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Passive cooling options for server room in case of extended power outage

My company is moving into a large warehouse with a high roof (with large generally-open doors for trucks and forklifts) with an existing server room with a split-system airconditioner, and will be taking possession of an existing CCTV system which…
MeMyselfI
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FTP not listing directory NcFTP PASV

I am attempting to setup Multicraft on my server, all is running smoothly however the FTP won't allow anyone to connect from a remote FTP client, where net2ftp will work smoothly from a remote location. I have included the transcript from my FTP…
Jacob Talbot
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Passive ssh/telnet server?

I want to set up a Ubuntu openssh (or telnet) server where the network environment is can connect to any other host via any tcp/udp port. but cannot accept incoming connections from other clients. no UPnP in NAT Is there any solutions to control…
shkim
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