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Emphasize port 25 must be open.

This commit is contained in:
Zhang Huangbin 2017-09-07 08:41:53 +08:00
parent 7dc731bebd
commit f09d404db7
2 changed files with 4 additions and 4 deletions
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4
en_US/overview/0-network.ports.md
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@ -2,13 +2,13 @@
Port | Service | Software | Comment | Allow Public Access?
--- |--- |--- |--- |---
25 | smtp | Postfix | Normal smtp service, used for server-to-server communication. | YES
25 | smtp | Postfix | Normal smtp service, used for server-to-server communication. __WARNING__: This port __MUST__ be open, otherwise you cannot receive email sent from other servers. | YES
587 | submission | Postfix | a.k.a. SMTP over TLS. Used by end users to send/submit email. | YES (open to your end users)
110 | pop3 | Dovecot | Used by end users to retrieve emails via POP3 protocol, secure connection over STARTTLS is available by default. | YES (open to your end users)
995 | pop3s | Dovecot | Used by end users to restrieve emails via POP3 protocol over SSL. Port 110 with STARTTLS is recommended. | YES (open to your end users)
143 | imap |Dovecot | Used by end users to retrieve emails via IMAP protocol, secure connection over STARTTLS is available by default. | YES (open to your end users)
993 | imaps | Dovecot | Used by end users to restrieve emails via IMAP protocol over SSL. Port 143 with STARTTLS is recommended. | YES (open to your end users)
4190 | managesieve | Dovecot | Sieve service used by end users to manage mail filters. Note: in old iRedMail releases, it's port 2000 (deprecated and not even listed in `/etc/services` file). | YES (open to your end users, or disabled and force users to manage mail filters with webmail)
4190 | managesieve | Dovecot | Sieve service used by end users to manage mail filters. Note: in old iRedMail releases, it's port 2000 (deprecated and not even listed in `/etc/services` file). | NO (disabled by default and users are forced to manage mail filters with webmail)
80 | http | Apache/Nginx | Web service | YES (open to your webmail users)
443 | https | Apache/Nginx | Web service over over SSL, secure connection. SOGo groupware provides Exchange ActiveSync (EAS) support through port 443. | YES (open to your webmail users)
3306 | mysql | MySQL/MariaDB | MySQL/MariaDB database service | NO (listen on `127.0.0.1` by default)

4
html/network.ports.html
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@ -31,7 +31,7 @@
<td>25</td>
<td>smtp</td>
<td>Postfix</td>
<td>Normal smtp service, used for server-to-server communication.</td>
<td>Normal smtp service, used for server-to-server communication. <strong>WARNING</strong>: This port <strong>MUST</strong> be open, otherwise you cannot receive email sent from other servers.</td>
<td>YES</td>
</tr>
<tr>
@ -74,7 +74,7 @@
<td>managesieve</td>
<td>Dovecot</td>
<td>Sieve service used by end users to manage mail filters. Note: in old iRedMail releases, it's port 2000 (deprecated and not even listed in <code>/etc/services</code> file).</td>
<td>YES (open to your end users, or disabled and force users to manage mail filters with webmail)</td>
<td>NO (disabled by default and users are forced to manage mail filters with webmail)</td>
</tr>
<tr>
<td>80</td>