Penetration Test Assistance

2012-06-05 Thread Green, Timothy
Howdy all,

I'm a Security Manager of a large network, we are conducting a Pentest next 
month and the testers are demanding a complete network diagram of the entire 
network.  We don't have a complete network diagram that shows everything and 
everywhere we are.  At most we have a bunch of network diagrams that show what 
we have in various areas throughout the country. I've been asking the network 
engineers for over a month and they seem to be too lazy to put it together or 
they have no idea where everything is.

I've never been in this situation before.  Should I be honest to the testers 
and tell them here is what we have, we aren't sure if it's accurate;  find 
everything else?  How would they access those areas that we haven't identified? 
  How can I give them access to stuff that I didn't know existed?

What do you all do with your large networks?  One huge network diagram, a bunch 
of network diagrams separated by region, or both?  Any pentest horror stories?

Thanks,

Tim


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RE: Linux Centralized Administration

2012-01-12 Thread Green, Timothy
We are using Security Blanket.  It's a COTs product that works really well

-Original Message-
From: Chuck Anderson [mailto:c...@wpi.edu] 
Sent: Thursday, January 12, 2012 4:10 PM
To: nanog@nanog.org
Subject: Re: Linux Centralized Administration

On Thu, Jan 12, 2012 at 04:02:49PM -0500, Paul Stewart wrote:
 Hey folks. just curious what people are using for automating updates to
 Linux boxes?

yum

 Today, we manually do YUM updates to all the CentOS servers . just an
 example but a good one.  I have heard there are some open source solutions
 similar to that of Red Hat Network?

yum install yum-cron
chkconfig yum-cron on
service yum-cron start




Router Assessment Tool

2012-01-05 Thread Green, Timothy
Happy New Year All!!!

I'm trying to perform STIG compliancy on various Cisco equipment.  Has anybody 
used the Router Assessment Tool (RAT) for routers and switches?   Any cheap 
(free) recommendations?  As a last ditch effort I could use NMAP.

Thanks,

Tim


Config files?

2011-10-05 Thread Green, Timothy
Hey all!



I'm a IT Security Manager (policy creation) that has been lurking on NANOG for 
about 3 years.  I have some experience in networking but nothing like what is 
mostly talked about on here.  I just love the talks you experts have and 
researching the tools you all mention.  I was having a tough time yesterday 
explaining to one of my nosey co-workers why I had the word Octopussy on my 
screen yesterday!



I'm trying to put a baseline policy together for all my network equipment and I 
have a few questions:



1.  Should config files be consistent? By this I mean; does the STIG apply its 
baseline to the config files or elsewhere?

2.  Are config file change alerts necessary for the security of network 
equipment?  We have just purchased the SolarWinds suite.

3.  Should we obfuscate our Private addresses on our Network Diagram?  What is 
the common practice?

4.  How can I get a grip on my ACLs or is it even possible?  How do you all 
maintain them without going insane!



If this isn't the correct forum for this low level stuff I understand; just 
guide me in the right direction.



Thanks in advance!



TG


Cisco Sanitization

2011-01-12 Thread Green, Timothy
Hey all!

I'm currently creating a sanitization guide for all my hardware.  When I got to 
my Cisco devices I noticed there are numerous ways to reset them back to the 
default and clear the NVRAM.  Does anyone have a guide that includes 
sanitization information for all Cisco devices(at least switches, routers, 
IDS's, and ASA 5500 Series) so I don't have to recreate the wheel?

Thanks,

Tim




Thanks guys!

2010-11-11 Thread Green, Timothy