Err Protocol Error. 19 Pop3
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(עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 (中文)日本 (日本語) HomeOnline20132010Other VersionsLibraryForumsGalleryEHLO Blog Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Asked by: Exchange 2010 Pop3 Connection Problem -ERR Logon failure: unknown user telnet pop3 err protocol error. 19 name or bad password. Previous Versions of Exchange > Exchange Server 2010 telnet pop3 protocol error 19 Question 0 Sign in to vote Hi We migrated to our exchange to 2010 from 2003. Some users err protocol error. 17 can connect to pop3 service with only user name, others not. Some user have to enter domain name username@domain.comfor pop3 auth. I can not find any solution about this. Why
Err Command Is Not Valid In This State
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 or bad password. -ERR Connection is closed. 12 +OK The Microsoft Exchange POP3 service is ready. user username@domainname.com +OK pass password +OK pop3 command is not valid in this state 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 , i can login. But with another user, i do not need to use domain name. I can login only username and password. like user1@domain.com and pass login is succes but for another user , only user name is enought without @domain name an
for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Ask a Question Ask for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Expand Search Submit Close Search Login Join Today Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > Can't get e-mail via POP3 Exchange 2010 Want to Advertise Here? Solved Can't get e-mail via POP3 Exchange 2010 Posted on 2013-04-01 Exchange 1 Verified 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 Solution 16 Comments 3,340 Views Last Modified: 2013-04-04 I'm trying to set up a new exchange server and have everything configured to send e-mail and receive through outlook web access and standard exchange access. However I can't get the email through POP3. I've enabled the service, added firewall rules. If I set up the account in outlook for POP3 access and https://www.experts-exchange.com/questions/28083232/Can't-get-e-mail-via-POP3-Exchange-2010.html do the "Test Account Settings" "Log onto incoming mail server (POP3)" shows as completed as if it works. Once I close this, and do a send/receive I get the following error. Task 'email@....net - Receiving' reported error (0x800CCC90) : 'Your incoming (POP3) e-mail server has reported an internal error. If you continue to receive this message, contact your server administrator or Internet service provider (ISP). The server responded: -ERR Server Unavailable. 21' 0 Question by:zer0zer0 Facebook Twitter LinkedIn Google LVL 10 Active 7 days ago Best Solution bycpmcomputers Try from a simple command prompt it seems there is a known issue with putty and exchange 2010 Is your internal domain in the format mydomain.local or my domain.com I take it that it is added Go to Solution 16 Comments LVL 6 Overall: Level 6 Exchange 1 Message Expert Comment by:RaithZ2013-04-01 Do you have the pop3 connector set to require ssl or tls? 0 LVL 10 Overall: Level 10 Exchange 5 Message Active 7 days ago Expert Comment by:cpmcomputers2013-04-02 Pop3 on exchange 2010 does not allow basic password connections by defa
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Follow 43 Mentions12 Products Neal (Exclaimer) Sales & Marketing Manager GROUP SPONSORED BY EXCLAIMER See more RELATED PROJECTS Exchange 2003 to 2010 Migration It is time to replace our old Exchange 2003 server with a virtual Exchange 2010 guest. Office 365 Deployment Move the on-premises Exchange 2003 server to Office 365 Email marketing program Rolled out Salesforce and Genius email marketing program targeted toward Collegiate Athletics staff TECHNOLOGY IN THIS DISCUSSION Microsoft Exchange Server 2013 Join the Community! Creating your account only takes a few minutes. Join Now Not sure why but POP3 is no longer functioning on our Exchange server, it closes the connection as soon as it's established. IMAP works but the application I am trying to repair can only utilize POP3. when I run test-popconnectivity I get the following: Microsoft.Exchange.Monitoring.ProtocolException: Authentication failed. The connection is being closed. Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.Server response while making connection:[]. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host Telnet to 110 or 995 gets a similar error - "connection closed by remote host" immediately. Protocol logging gives me this: 2014-12-19T17:28:19.895Z,0000000000000039,0,127.0.0.1:995,127.0.0.1:18525,,51,0,51,OpenSession,, 2014-12-19T17:28:19.895Z,0000000000000039,1,127.0.0.1:995,127.0.0.1:18525,,1,4,37,capa,,R=ok 2014-12-19T17:28:19.895Z,0000000000000039,2,127.0.0.1:995,127.0.0.1:18525,,0,0,0,CloseSession,, 2014-12-19T17:28:52.443Z,000000000000003A,0,127.0.0.1:995,127.0.0.1:18592,,51,0,5