Jerry M ha scritto: > Thanks. But any ideas why this user's Thunderbird might be sending > CAPA? Is it some configuration in Thunderbird?
He probably enabled some "use TLS if available" or something similar. So Thunderbird checks the CAPA to see if the server supports pop3 extensions, and if it replies it supports TLS it uses TLS. Stefano > Jerry > > Stefano Bagnara wrote: >> Jerry M ha scritto: >> >>> I have a client who is unable to access his inbox. I turned on POP >>> trace. He is using Thunderbird. I show a POP login in the trace >>> followed by a couple of "CAPA" commands with "ERR" responses. >>> >>> I'm not that familiar with all of the POP commands. So I don't know >>> which ones are typically used. I don't see many other CAPA commands in >>> the log. But every time one appears James responds with ERR. >>> >>> Can you educate me on what is happening here? Why does James not like >>> CAPA? Is my client's Thunderbird misconfigured? >>> >> >> POP3 Extension Mechanism >> http://rfc.sunsite.dk/rfc/rfc2449.html >> ----------------- >> An -ERR response indicates the capability command is not >> implemented and the client will have to probe for >> capabilities as before. >> ------------------ >> >> It is an optional addon to the POP3 protocol. It is not supported by >> JAMES POP3 Server, that correctly reply -ERR. >> >> Stefano >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
