firewalls

It was a Sunday afternoon when my manager called me. Two days prior, a large US city fell victim to a ransomware attack that disabled a sizable portion of the municipal network. I found myself on an airplane a few hours later. Our first order of business was to quarantine potentially infected system…

Network security professionals today clearly understand that there is no longer just one perimeter surrounding the enterprise. Rather, security and network management now extend across multiple, overlapping perimeters, each of which usually has its own firewall and related network equipment. For sec…

New troubling cyberattacks are in the news almost daily. No one is immune. Have you checked your credit score lately? I just finished freezing mine. A national credit bureau breach is the latest wide-ranging theft of data to hit the news. You are probably wondering: “Is my network secure and what wo…

Retail companies face a landscape filled with growing and increasingly complex threats. And the financial impact of these breaches is soaring. There are obvious financial incentives for attacking retailers because they typically don’t spend as much on security as financial institutions or government…

Why is platform-based a key imperative for next-generation firewalls (NGFWs)? In our previous blog posts, we outlined what it means to be threat-centric, integrating best-in-class security layers with shared intelligence across all layers to combat advanced multi-vector threats. Multiple point produ…

The 135 Spanish Steps are perhaps one of the most popular tourist attractions in Rome—and this in a city where your alternatives include stunning options like visiting the Vatican, the Colosseum or the Trevi Fountain. And yet, a visitor to the Spanish Steps today is first—and ahead of any chance to…

In an earlier blog, we discussed the importance of a visibility-driven approach to Next-Generation Firewalls (NGFWs) and the need for capabilities that offer full visibility and contextual awareness into everything on networks since we know you can’t protect what you can’t see. In additi…

The Internet of Everything fuels our daily lives, but leads to some new challenges in the networking space. Join us for this week’s episode of Engineers Unplugged as Damian Karlson (@sixfootdad) and Tom Hollingsworth (@networkingnerd) discuss the pros and cons of IPv6, firewalls, and the failu…

We were excited to read the Infonetics Data Center Security Strategies and Vendor Leadership: North American Enterprise Survey, which was released yesterday. It revealed Cisco’s continued leadership in a market that spans a multitude of vendors – application/database, client, data center integ…