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Network Security Security-Basics
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Re: SSH server under attack...

Subject: Re: SSH server under attack...
Date: Wed, 25 Jan 2006 07:16:24 -0700 (MST)


Dave wrote:
This sounds like a good idea. But I cant install portsentry on the
router...which still can be scanned to find it's *open* ports. I think
we are going to set up linux box as firewall using iptables and install
portsentry etc...Off hand do you know if portsentry (or any other
application that) will notify you in real time of any attempted
intrusion via email?


Yes.  You can use sendEmail, a perl script to send to your SMTP server and
avoid setting up an SMTP server on your firewall.

Linux or FreeBSD will do wonders for you.  And based on some comparisons
I've done, I'd say you'll see a performance pickup.

good luck.

bryan

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