Web Admin Blog

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Entries for the ‘Networking’ Category

My First Experiences with a Palo Alto Firewall

I’ve been following Palo Alto as a networking company for a couple of years now.  Their claim is that the days of the port-based firewall are dead and that their application-centric approach is a far better way to enforce your access controls.  Take the HTTP protocol for example.  HTTP typically runs as a service on […]

Rise of the Personal Firewall

The other day I read that Comcast is launching a new plan to turn home internet users into unwilling participants in their new global wifi strategy.  I’m sure that they will soon be touting how insanely awesome it will be to get “full strength” internet access virtually anywhere just by subscribing to this service.  Other […]

Analyzing NetFlow for Data Loss Detection

The 2014 Verizon Data Breach Investigation Report (DBIR) is out and it paints quite the gloomy picture of the world we live in today where cyber security is concerned.  With over 63,000 security incidents and 1,367 confirmed data breaches, the question is no longer if you get popped, but rather, when.  According to the report, […]

First Impression of LYNXeon 2.29

Let’s say that you go to the same restaurant at least once a week for an entire year.  The staff is always friendly, the menu always has something that sounds appealing, and the food is always good enough to keep you coming back for more.  The only real drawback is that it usually takes a […]

Combining Tools for Ultimate Malware Threat Intelligence

Last year I gave a talk at a number of different conferences called “The Magic of Symbiotic Security: Creating an Ecosystem of Security Systems” in which I spoke about how if we can break our security tools out of their silos, then they become far more useful.  Lately, I’ve been doing a lot of work […]

Malware is Using TOR to Bypass Your Domain Blacklists

About a week ago I turned on a new rule on our IPS system that is designed to detect (and block) users who are using TOR to make their activities on our network anonymous.  You can say that TOR is about protecting a user’s privacy all you want, but I’d argue that while using corporate […]

Getting the Real Administrator Access to Time Warner RoadRunner’s Ubee Cable Modem

This post is going to be short and sweet as it’s something I meant to put up here when I found it sometime back in mid-2011.  I’m not even sure if Time Warner is still using these Ubee cable modems for their RoadRunner offering, but I’m sure that there are at least a few people […]

Are Invisible Barbarians At Your Gates?

A couple of weeks back, HD Moore posted a blog entry entitled “Security Flaws in Universal Plug and Play: Unplug, Don’t Play” supporting a Rapid7 Whitepaper in which he discusses the 81 million unique IP addresses that respond to UPnP discovery requests on the Internet and the 23 million fingerprints that match a version of […]

Roadrunner Extreme Broadband Beta

I was having lunch with Charles Henderson from Trustwave Spider Labs the other day and he mentioned that he had just gotten signed up with the new Roadrunner Extreme Broadband Beta from Time Warner Cable. He mentioned insane download and upload speeds as well as the new DOCSIS 3.0 compliant modem. It was enough to […]

Who Needs VPN When You Have PuTTY?

I was talking with my coworkers this afternoon about Time Warner’s plans to jack up rates for high-bandwith users and it got me thinking about how much of their precious bandwith I am actually using.  I know that my router at home has a web browser interface where I can get that information, but I […]