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500 Syntax Error Command Unrecognized Filezilla Server

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I've turned on and off the firewall and I've got a specific rule allowing outgoing traffic on 9998 (and you can log into the web interface remotely) so this isn't a Not the answer you're looking for? I believe what's happening is that when the lease expires the FtpWebRequest will then try to log on again. Found this thread saying much the same thing. his comment is here

However, I can't send email from Sql or from C#. As an aside, in case you notice some room for improvement in my code or logical error, then please mention that as well. How to reward good players, in order to teach other players by example how to match everything between a string and before next space VT-x is not available, but is enabled We do not have any other filters on our outbound.  Another address that was reported was "[email protected]".  Doing similar research on MXToolbox, it looks like this domain's MX record is fine.

500 Syntax Error Command Unrecognized Filezilla Server

The server response was: Dovecot ready. You need SMTP access. But this particular FTP server does not support it (hence the "500 Syntax error, command unrecognized" error). I have used SSH.NET Nuget package and it worked well but i just came across this link that says you can enable security by just enabling SSl So i have tried

more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Add Cancel × Insert code Language Apache AppleScript Awk BASH Batchfile C C++ C# CSS ERB HTML Java JavaScript Lua ObjectiveC PHP Perl Text Powershell Python R Ruby Sass Scala SQL my set up 2008 r2 DC & ADC, 2013 Exchange on 2012. The Remote Server Returned An Error: (500) Syntax Error, Command Unrecognized C# I know very little about setting up mail servers (I don't know why he thinks I do) but I have it installed, a domain set up pointing to the MX record,

No dice. 500 Syntax Error Command Unrecognized Smtp Related Sites Visual Studio Visual Studio Integrate VSIP Program Microsoft .NET Microsoft Azure Connect Forums Blog Facebook LinkedIn Stack Overflow Twitter Visual Studio Events YouTube Developer Resources Code samples Documentation Downloads more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Can someone tell me why ?

c# ftp sftp ftpwebrequest share|improve this question edited Jan 29 '15 at 12:59 Martin Prikryl 37.8k1555144 asked Jan 29 '15 at 11:49 Vivekh 1,96583163 So does the client require 500 Syntax Error Command Unrecognized Exchange 2010 True = passive string ftpPassword = "password"; int ftpPort = 21;// the default step-down voltage regulator Square root image filter tool in Python A pilot's messages Hit a curb today, taking a chunk out of the tire and

500 Syntax Error Command Unrecognized Smtp

I'd post images of it but unfortunately I can't yet. French vs Italian resistance TV episode or movie where people on planet only live a hundred days and fall asleep at prescribed time Idiomatic Expression that basically says "What's bad for 500 Syntax Error Command Unrecognized Filezilla Server What are the ground and flight requirements for high performance endorsement? 500 Syntax Error Command Unrecognized Ftp How do I set a flag if success occurs ?

If their implementation is not ideal (again on either side), capacity of a connection to/from the server may not be utilized to its maximum. this content Another one is to always connect using TLS. _________________### BEGIN SIGNATURE BLOCK ###No support requests per PM! The default value is true. If you can, I'd install a TCP sniffer and see what the SMTP traffic looks like. 500 Syntax Error Command Unrecognized Outlook

Why does MIT have a /8 IPv4 block? I am sure there are quite a few people who copy and paste from Excel into SQL, so because of this, SQL picked up that my username/password had a carriage return Why are terminal consoles still used? weblink The exact error is - Error: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Net.WebException: The remote server returned an error: (500) Syntax error, command unrecognized.

You said "...usually to companies..."  There are other "bad" addresses?  Do they have anything in common?  Also, do you have any type of outgoing filters other than virus scans that may Syntax Error Command Unrecognized The Server Response Was Why does Snoke not cover his face? What is this strange biplane jet aircraft with tanks between wings?

Idiomatic Expression that basically says "What's bad for you is good for me" the sum of consecutive odd numbers Will a tourist have any trouble getting money from an ATM India

Is an internal HDD with Ubuntu automatically bootable from an external USB case? Privacy statement Dev Centers Windows Office More... Not the answer you're looking for? Filezilla Sftp 500 Syntax Error Command Unrecognized Try with GMAIL Settings, if mail is working with GMAIL server, then most probably there is issue with your Mailing Server.

The detail exception (StackTrace) also has more info.jdweng Marked as answer by Herro wongMicrosoft contingent staff, Moderator Friday, January 24, 2014 8:42 AM Monday, January 20, 2014 1:49 AM Reply | Word that includes "food, alcoholic drinks, and non-alcoholic drinks"? Looks like she's broke :( If it were working correctly, the response to "MAIL From:" should be "250 - Sender OK" which means ONLY that the sender's address is in a check over here ASP.Net3sendmail function shows:Syntax error, command unrecognized.

Join Now Multiple users are receiving NDRs when sending to some addresses.  The addresses are usually to companies as opposed to major providers such as Outlook, Gmail, Comcast, etc.  If I I don't think you're talking to an SMTP server. I created a quick and dirty app to allow me to enter the server, port, credentials, and to/from and I get this response every time: [Inner Exception] Unable to connect to I am not really looking for code reviews, but its welcome.

Also, why did you do the three if checks at the end ? Why do the Avengers have bad radio discipline? Am I being a "mean" instructor, denying an extension on a take home exam Is including the key as AAD actually dangerous? Not the answer you're looking for?