Is it necessary to have 143 port enabled to use the 993 port for an ...
If I enable the port 143, and 993, Thunderbird works fine (either using 143 or 993). But when I disable 143 (To always force SSL), Thunderbird can not establish a connection. I first tough …
IMAP Migration Supports Port 143 or not ? - Microsoft Community
2022年7月12日 · EndPoint was created with TLS and Port 143 successfully. Now when I try to migrate email to exchange online using IMAP migration the migration is failed everytime. …
firewall - Are there any reasons why we should not block …
2015年8月30日 · A site MAY choose to use port 25 for message submission, by designating some hosts to be MSAs and others to be MTAs. Regarding POP3, IMAP, and mail submission on …
security - Is it safe to keep IMAP ports for public? - Server Fault
2019年9月9日 · Port 465 and 587 are used for users of your system sending emails out. You probably only need 1 of these to - 587 is the more commonly used port. Port 143 is …
open IMAP port Windows Firewall - Server Fault
2013年7月17日 · Allowing Edge Traversal didn't work for me when I tried to open up just port 143. Here is the Windows 7 firewall setting I had to use to allow other computers to connect to my …
how fix telnet at port 25 or 110 or 143 connection failed?
TCP Ports 25 (SMTP)/110 (POP3)/143 (IMAP) should be opened on the server firewall and the router (if you want the server to be accessible from the Internet/another network). What are the …
opening imap port 143 using iptables in ubuntu server
Actually for the past 1 week I am trying to open imap port in my mail server using iptables. I tried many things but still it is not opened. I am trying to configure evolution mail client with imap …
Failed to update headers - Microsoft Community
2019年7月25日 · An IMAP command failed Protocol IMAP Server mail.charter.net Port 143 Occurred after a storm we had and a short power outage. Please help me fix
Some versions of Outlook can't log into port 993 (imaps)
2021年4月29日 · I'm using dovecot. I'm having a hell of a time with some versions of Outlook not being able to log into my server over port 993. These clients have to use port 143 and with ssl …
dovecot - How do you properly test an imap:993 ... - Server Fault
2020年10月15日 · This succeeds, so implicit TLS is used on port 993. The openssl s_client -starttls imap -crlf -connect mail.example.org:993 with -starttls imap test for STARTTLS. It fails, …