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Re: [cobalt-users] Firewalls
- Subject: Re: [cobalt-users] Firewalls
- From: Mike Vanecek <nospam99@xxxxxxxxxxxx>
- Date: Wed Jan 24 17:52:08 2001
- Organization: anonymous
- List-id: Mailing list for users to share thoughts on Cobalt products. <cobalt-users.list.cobalt.com>
On Wed, 24 Jan 2001 01:00:02 -0600, "Rodolfo J. Paiz \(E-mail\)"
<rpaiz@xxxxxxxxxxxxxx> wrote:
:>> Does anyone know what ports should be enabled for SSH? I
:>> think one is 22. Any others?
:>
:>I think SSH only uses 22. Other ports I leave open on a firewall, but
:>which have nothing to do with SSH, include:
:>
:>* 21 FTP
:>* 22 SSH
:>* 25 SMTP
:>* 53 DNS
:>* 80 HTTP
:>* 110 POP3
:>* 143 IMAP
As I remember?, if one uses sftp with ssh it is possible to shut down port 21.
I do sftp via ssh on port 22.