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RE: [cobalt-users] Closing port 23
- Subject: RE: [cobalt-users] Closing port 23
- From: "Tom Nelson" <tom@xxxxxxxxxxxxx>
- Date: Wed Jan 8 10:12:27 2003
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
Okay, then is there some way of not allowing telnet connections to
port 25 yet still have a mail server capable of sending mail out
to the world?
Tom Nelson
port 25 is your mail server --therefore, you can telnet to x.x.x.x 25
you have to turn off mail server to prevent telneting to port 25.
- Mike
On Wed, 8 Jan 2003, Tom Nelson wrote:
> Can anyone tell me the proper way to turn off the telnet port?
>
> I have disabled it in the GUI of my Raq3 w/Raq 4 OS...
>
> But I can still "telnet xxx.xxx.xxx.xxx 25" and log in...
>
> I believe spammers may be using this to conduct business...
>
> Tom Nelson
>
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