Re: Port meaning


Jan Gerrit Kootstra ha escrito:

Lenard wrote:
eloy.palacios@xxxxxxxxx wrote:


Hello experts!

I would like to know which ports are not necesary for the server to be
open for security purposes. Can any of you help me with the description
of some of them?

tcp 0 0 0.0.0.0:993 0.0.0.0:*
tcp 0 0 0.0.0.0:995 0.0.0.0:*
tcp 0 0 0.0.0.0:22 0.0.0.0:* SSH
tcp 0 0 0.0.0.0:3306 0.0.0.0:*
tcp 0 0 0.0.0.0:106 0.0.0.0:*
tcp 0 0 0.0.0.0:110 0.0.0.0:* POP3
tcp 0 0 0.0.0.0:143 0.0.0.0:* IMAP
tcp 0 0 0.0.0.0:80 0.0.0.0:* HTTP
tcp 0 0 0.0.0.0:465 0.0.0.0:* SSMTP (Do I
really need this)
tcp 0 0 0.0.0.0:21 0.0.0.0:* FTP
tcp 0 0 127.0.0.1:53 0.0.0.0:* DNS
tcp 0 0 0.0.0.0:25 0.0.0.0:* SMTP
tcp 0 0 127.0.0.1:953 0.0.0.0:*
tcp 0 0 0.0.0.0:443 0.0.0.0:* HTTPS
udp 0 0 0.0.0.0:32768 0.0.0.0:*
udp 0 0 0.0.0.0:68 0.0.0.0:*
udp 0 0 0.0.0.0:123 0.0.0.0:*

Thank you very much in advance guys,


Is google broken????

Nope; http://www.iana.org/assignments/port-numbers


Eloy,


Some can also be found in /etc/services on your system.


Kind regards,


Jan Gerrit Kootstra

Hello Jan, I´ve found some of them thanks for your advise.

Eloy

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