Exchange 2010 Pop3 Protocol Error 19
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Set-popsettings
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| My Forums | Address Book | Member List | Search | FAQ | Ticket List | Log Out http://forums.msexchange.org/POP3_-_Protocol_error%25_19/m_1800442590/tm.htm POP3 - Protocol error. 19 Users viewing this topic: none Logged in as: Guest Tree Style Printable Version All Forums >> [Microsoft Exchange 2007] >> Management >> POP3 - Protocol error. 19 Page: [1] Login Message << Older Topic Newer Topic >> POP3 - Protocol error. 19 - 6.Jun.2007 6:30:48 PM techboy Posts: protocol error 2 Joined: 6.Jun.2007 Status: offline For a test situation, we are attempting to disable SSL for the POP3 service in Exch 2007. I've set the LoginType to PlainTextLogin but when I telnet to ther server from an external IP, I get an error after entering Login: -ERR Protocol error. 19 I cannot seem to fund much pop3 protocol error documentation on what this error means. POP3 works fine internally. We have configured ISA 2004 rule to point port 110 to the exchange 2007 server. Below is the return from the get-POPSettings cmdlet. Name : 1 ProtocolName : POP3 MaxCommandSize : 40 MessageRetrievalSortOrder : Descending UnencryptedOrTLSBindings : {0.0.0.0:110} SSLBindings : {0.0.0.0:995} X509CertificateName : mail.foobar.com Banner : Microsoft Exchange Server 2007 POP3 service ready LoginType : PlainTextLogin AuthenticatedConnectionTimeout : 00:30:00 PreAuthenticatedConnectionTimeout : 00:01:00 MaxConnections : 2000 MaxConnectionFromSingleIP : 2000 MaxConnectionsPerUser : 16 MessageRetrievalMimeFormat : BestBodyFormat ProxyTargetPort : 110 CalendarItemRetrievalOption : iCalendar OwaServerUrl : MinAdminVersion : -2147453113 AdminDisplayName : ExchangeVersion : 0.1 (8.0.535.0) DistinguishedName : CN=1,CN=POP3,CN=Protocols,CN=mail,CN=Serv ers,CN=Exchange Administrative Group (FYDIB OHF23SPDLT),CN=Administrative Groups,CN=Acme Technology Corporation,CN=MicrosoftExchange,CN=Services, CN=Configuration,DC=foobar,DC=com Identity :MAIL\1 Guid : ba78b640-398d-4d71-8bbc-2df4b48fc28a ObjectCategory : foobar.com/Configuration/Schema /ms-Exch-Protocol-Cfg-POP-Server ObjectClass : {top, protocolCfg, protocolCfgPOP, protocol
CfgPOPServer} WhenChanged : 6/6/2007 2:04:52 PM WhenCreated : 5/29/2007 2:06:59 PM OriginatingServer : GC.FOOBAR.com IsValid : True Any ideas? Thanks! < Message edited by techboy -- 6.Jun.2007 6:33:25 PM > Post