Snort mailing list archives

Re: Snort and Proxmox


From: Jeremy Hoel <jthoel () gmail com>
Date: Mon, 28 Jan 2013 19:57:50 +0000

Ok, so snort is up, and you say its seeing all packets, but the rules
aren't firing?  What is your snort output set as?  Hve you tried using
syslog or portfast just so you can see the output vs it going to a
binary file?

Also, please reply to the list, so that others might be able to chime
in or help out.

On Mon, Jan 28, 2013 at 7:55 PM, Josh Bitto <jbitto () onlineschool ca> wrote:
Ok I got that working again....On to my original issue.....Yes I was able to do a tcpdump on both interfaces (WAN and 
LAN) they both are listening to packets.

-----Original Message-----
From: Jeremy Hoel [mailto:jthoel () gmail com]
Sent: Monday, January 28, 2013 11:33 AM
To: Josh Bitto
Subject: Re: [Snort-users] Snort and Proxmox

Check the system logs to see if it gives you an error message.  If it's set to start, but then isn't running after 
boot, it probably failed for some reason. Snort is pretty good about telling you why it stopped.

On Mon, Jan 28, 2013 at 7:19 PM, Josh Bitto <jbitto () onlineschool ca> wrote:
Well to further my problem......Last week it was working fine. I come in this morning to start working and start up 
the VM's and I'm showing the service not even running in PFsense. I restart everything even reinstall the snort 
package. Even on boot up it shows snort service started......but looking at top and also via the web gui it actually 
isn't running.....Any ideas?




-----Original Message-----
From: Jeremy Hoel [mailto:jthoel () gmail com]
Sent: Monday, January 28, 2013 11:13 AM
To: Josh Bitto
Cc: snort-users () lists sourceforge net
Subject: Re: [Snort-users] Snort and Proxmox

You should start with running TCPdump on the listening interface on the snort box to make sure it's seeing the 
packets you expect it to see.



On Mon, Jan 28, 2013 at 5:12 PM, Josh Bitto <jbitto () onlineschool ca> wrote:
Hello Everyone,



I'm new on using snort and I'm needing to lean on your expertise.
We've decided to use snort on our network and in doing so I've setup
a small test lab away from the actual network to see how this IDS works.
So here's the problem.....I can't get snort to show any logs. I want
to be able to see if it's actually working or not.



I set up a stand-alone server with proxmox on it.



Created 2 VM's



One is Pfsense

The other is just a xp machine.



In proxmox interface.conf looks like this.



Config looks like this:

Auto lo

Iface lo inet loopback



Auto VMbr0

Iface vmbr0 inet static

                Address 192.168.3.15

                Netmask  255.255.252.0

                Gateway 192.168.1.1

                Bridge_ports eth0

                Bridge_stp off

                Bridge_fd 0



Auto vmbr1

Iface vmbr1 inet manual

                Bridge_ports eth1

                Bridge_stp off

                Bridge_fd 0





I did everything to spec in pfsense....its pretty straight forward.

1.       Setup the interface on pfsense to match in proxmox

2.       Downloaded the snort package

3.       Obtained a oinkmaster code

4.       Created the WAN interface in snort.

5.       Checked ALL the rules to activate them.

6.       Even restarted both pfsense and the snort service.



I just for some reason can't get the darn thing to log events....as a
test. I activated teamviewer rules and tried to block an event and
couldn't get it to do that. So my thinking is....Its somewhere at the
interface. I just don't know what I need to do. Any help would be greatful!







Josh


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Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS,
MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current
with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft
MVPs and experts. ON SALE this month only -- learn more at:
http://p.sf.net/sfu/learnnow-d2d
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Go to this URL to change user options or unsubscribe:
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