Title: Connection timeout error when making SSL connection
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-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Barry West
Sent: Friday, February 03, 2006 1:59 PM
To: [email protected]
Subject: Re: [WS_FTP Forum] Connection timeout error when making SSL connection

Please get me off the forum, Barry West, [EMAIL PROTECTED]
 
----- Original Message -----
From: Casey
Sent: Friday, February 03, 2006 10:34 AM
Subject: RE: [WS_FTP Forum] Connection timeout error when making SSL connection

Troy,

 

We had the same problem. Part of it was our WS_FTP Server and client settings the other was the firewall. This was quite some time ago but I believe the firewall needed to have a firmware update (so it would pass encrypted commands) and maybe "command filtering" was turned off as well, and also a few ports opened up, I think we opened 6 or so. We are using WS_FTP Server 5.04 and WS_FTP clients 8.03.

 

WS_FTP Server settings;

The SSL FTP site has to have an IP address - no virtual

The FTP site IP address and the ports that were opened up in the firewall need to be entered in WS_FTP Servers' "Firewall Settings" for that site.

 

WS_FTP client settings;

Server type: FTP/SSL (AUTH SSL)
Host type: WS_FTP Server

Firewall: NONE (though we have one on each end)

Most important - set "Use Passive mode for data connections" (Site options, Advanced)

 

We also chose to force SSL and force SSL on data channel (in SSL menu for site in Server)

 

Here is a snippet from some of the support we received...

"..Also, you stated

that you only have ports 20,21, and 990 open.  For Explicit SSL FTP

connections (AUTH SSL - which is what WS_FTP Server supports), you will need

to have port 21 open for the command channel and a range of ports 1024+ open

for data connections.  For PASV connections, this will need to be outboud

for the client and inbound for the server."

 

Hope this is of help to you,

 

Casey

 

 

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Troy D. Hilton
Sent: Friday, February 03, 2006 7:11 AM
To: [email protected]
Subject: [WS_FTP Forum] Connection timeout error when making SSL connection

 

Hello All,

I realize my last email wasn't quite clear in accurately describing my problem. Let's see if I can explain it better.

This firewall is protecting 1 server, which is running FTP with SSL enabled. This server also has a couple test websites, but that's it.

Changing the firewall was actually relatively easy once I understood the User Interface. I'm not as familiar with the SonicWall appliances. I first tried the configuration using a test laptop to mimic the server. For the test, FTP worked like a charm. The difference between the laptop config and production server are these:

1. The production server and regional firewall were configured in transparent mode, instead of NAT. Why? The original owner wanted it that way.

2. The production server is running WS_FTP Server ver. 4.0 with a private SSL Cert. The laptop is running IIS 5 with FTP services and no SSL.

So, I decided to change the configuration from transparent mode to NAT mode since the original owner is gone and I have greater liberty. I configured the new firewall for One-to-One NAT and gave the server all new private IP addresses and a private gateway which matched the private IP of the firewall. The public side of the firewall has the original public IP from the previous firewall. I made sure that all of my route tables are correct. I then reconfigured WS_FTP Server to use the new private IP address. And rebooted the server. The result? I am able to communicate from the server to the internet and can access the test websites on the server from the internet, which means inbound and permitted outbound traffic is fine.

This is where I have my problem. When I attempt an FTP connection it makes the initial Helo and will authenticate my username and password. I'm then prompted regarding the SSL Certificate and am able to accept it. After a long pause (I have my WS_FTP Pro client set for a 2 minute wait) I get an error that the connection timed out, but I also get the "horn" that means the connection was successful. In fact I even have the active button to disconnect from the session. From what I figure, I'm actually logged in but not retrieving the directory listing.

As for the NIC, it has two ports but I'm not using both ports at the same time so there is no conflict of subnets and routes. I did switch ports on the card thinking that perhaps there was a potential failure of that port.

I hope this helps to clarify my situation. I My feeling is that's something simple that's not set or that I'm overlooking. Darned if I know what it is though.

 

Troy D. Hilton

Serveon, Inc.

[EMAIL PROTECTED]

302-529-8640

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