On Mon, Dec 27, 2010 at 05:29:18PM -0500, Mark Khan wrote: > My postfix server works with all other POP3 email providers (AOL, > Meaasgelabs, etc) except Verizon?s myvzw.com which of course is what my new > droid X uses. > POP3 is configured with just login and password. No TLS.
What does POP3 have to do with Postfix? Postfix is NOT a POP server. > Here is the the mynetworks configuration line entries from main.cf: > > # Added verizon wireless IP 174.252.0.0 to MYNETWORKS > mynetworks = 174.252.134.106 106.134.252.174.in-addr.arpa. 7157 IN PTR 106.sub-174-252-134.myvzw.com. What is this host and Why should it host be in mynetworks? Is this a static IP assignment for a Verizon SMTP relay or an individual phone that you want to configure to submit via your server (in either case POP3 is a red-herring). > And here are the errors > > Dec 26 22:54:51 rambo-new postfix/smtpd[1278]: [ID 197553 mail.info] connect > from 106.sub-174-252-134.myvzw.com[174.252.134.106] > Dec 26 22:54:51 rambo-new postfix/smtpd[1278]: [ID 197553 mail.info] lost > connection after UNKNOWN from 106.sub-174-252-134.myvzw.com[174.252.134.106] The SMTP client sent an unsupported SMTP command to Postfix and hung up after Postfix sent: 502 5.5.2 Error: command not recognized -- Viktor.