Educause Security Discussion mailing list archives

Re: Firewall Rule Audit Software/Service


From: Frank Barton <bartonf () HUSSON EDU>
Date: Mon, 13 Aug 2018 13:52:29 -0400

Roman, we have something similar... RANCID checks our configs hourly, and
emails the entire itsec team of any changes

Frank

On Mon, Aug 13, 2018 at 1:41 PM, Simanovich, Roman <rsimanovich () usj edu>
wrote:

A formal change control policy/process is the best security control for
managing authorized administrator changes. I also have a script that runs
daily and notifies me of any changes to the firewall config, this can
easily be modified to notify the entire team whenever any configuration
item is changed.



Thanks,

Roman



*From:* The EDUCAUSE Security Constituent Group Listserv <
SECURITY () LISTSERV EDUCAUSE EDU> *On Behalf Of *Mandi Witkovsky
*Sent:* Monday, August 13, 2018 11:57 AM

*To:* SECURITY () LISTSERV EDUCAUSE EDU
*Subject:* Re: [SECURITY] Firewall Rule Audit Software/Service



Do you have a formal process that must be followed for an exception to be
made?  Our problem is that several people have legitimate access to make
updates—but getting everyone to follow the same process is a challenge.



Thanks,

mandi



*From:* The EDUCAUSE Security Constituent Group Listserv <
SECURITY () LISTSERV EDUCAUSE EDU> *On Behalf Of *Simanovich, Roman
*Sent:* Monday, August 13, 2018 11:34 AM
*To:* SECURITY () LISTSERV EDUCAUSE EDU
*Subject:* Re: [SECURITY] Firewall Rule Audit Software/Service



An excel spreadsheet works great for this, here are the columns I have in
mine.



Sequence #

ID

From

To

Source

Destination

Service

Action

NAT/AV/WebFilter/AppControl/IPS/SSLInsepction

Department

Description

Expiration







Thanks,

Roman



*From:* The EDUCAUSE Security Constituent Group Listserv <
SECURITY () LISTSERV EDUCAUSE EDU> *On Behalf Of *Mandi Witkovsky
*Sent:* Monday, August 13, 2018 11:15 AM
*To:* SECURITY () LISTSERV EDUCAUSE EDU
*Subject:* Re: [SECURITY] Firewall Rule Audit Software/Service



I’d love to hear the answer to this one.  Even just learning how people
tackle documenting and reviewing their rules would be beneficial.



Thanks,

mandi







*From:* The EDUCAUSE Security Constituent Group Listserv <
SECURITY () LISTSERV EDUCAUSE EDU> *On Behalf Of *Telfer, Will
*Sent:* Monday, August 13, 2018 11:11 AM
*To:* SECURITY () LISTSERV EDUCAUSE EDU
*Subject:* [SECURITY] Firewall Rule Audit Software/Service



We are looking at updating our Firewall Rule Audit structure so that we
check over all of our rules at least once a year to verify whether they
still need to be in place. Since we have multiple groups & multiple
firewalls, each with their own specific set of rules the goal is to have
some central structure where the audit can be recorded. Are any of you
using a software or service that provides the ability for multiple users to
log in & check off firewall rules? Please feel free to contact me off list
if that is better for you.



Thank You,

Will Telfer, M.S.

Information Security Analyst

Information Technology Services

[image: sig]

Twitter: @BearAware

Facebook: www.facebook.com/BearAware








-- 
Frank Barton, MBA
Security+, ACMT, MCP
IT Systems Administrator
Husson University


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