Evaluate 5 NGFW Firewalls Five Points

My own criteria list, although using ideas from a 2012 discussion of NGFW InformationWeek-NetworkComputing: #1 Profitability and longevity.  You don’t want to buy a firewall and then have the company have financial problems even 5 years down the road.  (so startups need not apply – sorry) #2 Speed throughput – we have to be capable … Read more

How Much$ Can Good IT Security Save You?

http://oversitesentry.com/cisco-vni-says-3x-more-data-by-2019/ Above image is from my post May 31, 2015 – as Cisco surveyed data traffic 2014-2019 (going up – Internet traffic will triple) We know there will be more Internet traffic in the future, so how much do we spend on securing our networks?     To keep it simple, let’s pretend there is a … Read more

We Can Learn From Industrial Firewall Architecture

https://ics-cert.us-cert.gov/sites/default/files/ICSJWG-Archive/F2012/D1_PM2_Tr1_Ginter_wf-13-ways-icsjwg-2012-d2.pdf Andrew Ginter  has an interesting presentation (Director of Industrial Security – Waterfall security Solutions) Notice how in an ICS (Industrial control System)  environment there are firewalls seperating different networks from the plant floor (the device floor has PLC’s) But let me dispel some notions here, an ICS environment includes this Picture from threatpost.com  which looks … Read more

Test Your Firewall With 3 Free Scans

There are ways for you to check your own firewall/router that you connect to: This is a free service that does a quick basic scan https://www.grc.com/x/ne.dll?bh0bkyd2 here is my firewall being queried:     here is also a great site which allows you to see what your own website or DNS is giving out to … Read more

IT Security is a Mindset

Here is a picture of a lock, since everyone has one (the above is a picture of a hotel lock).  We don’t buy a house with a Door that has no lock.   The lock cost is not high compared to the other items in the house, including land, wood structure, electric lines, and more. … Read more