Error Protocol 19
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Exchange 2010 Pop3 Err Protocol Error 19
Experts Exchange > Questions > telnet pop3 user 'err protocol error' Want to Advertise Here? Solved telnet pop3 user 'err protocol error' Posted telnet pop3 protocol error 19 on 2013-09-03 SSH / Telnet Software Exchange 1 Verified Solution 2 Comments 3,958 Views Last Modified: 2013-09-04 I am seeing the following error after succesfully connecting on Port 110 to our exchange server using TELNET and typing in
Telnet Pop3 Err Protocol Error. 19
USER journal "ERR protocol error" The users username is "journal" If I try other usernames it works fine... what could be the issue? 0 Question by:antonioking Facebook Twitter LinkedIn Google LVL 12 Best Solution bySreRaj Hi, Do you have proper SSL Certificates on Server and the client trusting those certifiate authority? One of the reasons for the error is certificates not configured properly. If you are using a Go to Solution 2 Comments LVL 12 Overall: protocol error 19 pop3 Level 12 Exchange 10 SSH / Telnet Software 1 Message Accepted Solution by:SreRaj2013-09-03 Hi, Do you have proper SSL Certificates on Server and the client trusting those certifiate authority? One of the reasons for the error is certificates not configured properly. If you are using a custom application, you can turn off SSL for POP using the following command. Set-POPSettings -LoginText PlainTextLogin After executing this command, please restart POP3 service. 0 Message Active today Author Comment by:antonioking2013-09-04 Hi, turned out simply restarting the pop3 service resolved my issue. 0 Write Comment First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use. Featured Post IT, Stop Being Called Into Every Meeting Promoted by Highfive Highfive is so simple that setting up every meeting room takes just minutes and every employee will be able to start or join a call from any room with ease. Never be called into a meeting just to get it started again. This is how video conferencing should work! Try Free For 30 Days Suggested Solutions Title # Comments Views Activity Exchange 2013+ impersonation - How to? 1 18 5d Internet Redundancy for Exchange Server 4 22 9d Changing MX record and DNS cache 12 42 8d PowerShe
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Telnet Pop3 "protocol Error 17"
Connection Problem -ERR Logon failure: unknown user name or bad
Err Command Is Not Valid In This State
password. Previous Versions of Exchange > Exchange Server 2010 Question 0 Sign in to vote Hi We migrated to our exchange to 2010 from 2003. Some users can connect to pop3 service with only user name, others not. Some user have to enter https://www.experts-exchange.com/questions/28229675/telnet-pop3-user-'err-protocol-error'.html domain name username@domain.comfor pop3 auth. I can not find any solution about this. Why the exchange 2010 server needs to domain name to login for some users. Whet i test the connection by telnet +OK The Microsoft Exchange POP3 service is ready. user username +OK pass password -ERR Logon failure: unknown user name https://social.technet.microsoft.com/Forums/exchange/en-US/6022d714-3b2c-4a91-8f2d-19ceababe56e/exchange-2010-pop3-connection-problem-err-logon-failure-unknown-user-name-or-bad-password?forum=exchange2010 or bad password. -ERR Connection is closed. 12 +OK The Microsoft Exchange POP3 service is ready. user username@domainname.com +OK pass password +OK User successfully logged on. Edited by Dogan Aydenk Sunday, January 22, 2012 12:16 AM Sunday, January 22, 2012 12:11 AM Reply | Quote All replies 1 Sign in to vote Does the alias and and user name match for these users?Sukh Proposed as answer by nschoot Friday, July 05, 2013 11:49 AM Sunday, January 22, 2012 12:25 AM Reply | Quote 0 Sign in to vote Hello, The POP3 service is set to run as Administrator, and it needs to be using the local credentials. You can logon successfully using alias, while can’t logon successfully by user name. Maybe it is the cause that Sukh said. Best Regards, Lisa Monday, January 23, 2012 6:39 AM Reply | Quote Moderator 0 Sign in to vote Yes, it is matching. If i use username@domain.name
are UTC "protocol error" Moderator: Project members Post new topic Reply to topic Page 1 of 1 [ https://forum.filezilla-project.org/viewtopic.php?t=6123 11 posts ] Print view Previous topic | Next topic Author Message Geen Post subject: "protocol error"PostPosted: 2008-03-19 03:44 Offline 500 Command not understood Joined: 2008-03-19 https://www.vanguardsys.com/2016/09/19/terminal-server-security-layer-detected-error-protocol-stream/ 03:38 Posts: 3 First name: Gene Last name: asdfasdf First off, AMAZING software. really great job guys.i needed a way to send files at a faster speed protocol error than msn allows (msn probably gives 75kb, while my max upload is around 800kb), i came to the solution - FTP. had lots of problems setting up the server (used "U-Serv") and asked my friend to download a FTP client. he downloaded FileZilla Client, and here i am also using the FileZilla Client and protocol error 19 Server, and recommending it to all my friends.1 hour ago, everything worked perfect, and my friend was able to connect and download a file.now, i get this error message :it's late right now, otherwise i would be calling my ISP... which i will probably do tomorrow, but what can be causing it? i have probably medium-high computer knowledge, don't think i've changed anything in the past hour... reinstalling FileZilla Server changed nothing, and rebooting everything still yields this error:FileZilla Server version 0.9.25 betaCopyright 2001-2006 by Tim Kosse (tim.kosse@filezilla-project.org)Connecting to server...Connected, waiting for authenticationProtocol error: Unknown protocol identifier (0x50 0x50 0x48). Most likely connected to the wrong port.Connection to server closed.Trying to reconnect in 5 secondsReconnecting to server...Connected, waiting for authenticationProtocol error: Unknown protocol identifier (0x50 0x50 0x48). Most likely connected to the wrong port.Connection to server closed.thank you so much,-Geen Top Profile Reply with quote botg Post subject: Re: "protocol error"PostPosted: 2008-03-19 10:03 Offline Site Admin Joined: 200
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