One item I’ve done repeatedly while doing network consulting services is configuring high availability (HA) networks. The recommended way is Virtual Router Redundancy Protocol (VRRP). This requires that you have two firewalls for every location and they run in...
In my previous post regarding wireless security, I mentioned that a single source of authentication for users is the most ideal in a corporate environment. The advantages of using one source for authentication are vast. One of the biggest advantages is that users only...
In my last blog entry, I mentioned that I would discuss how to roll your own network attached storage device. At first, this might sound trivial. Take any commodity PC hardware, throw a large disk in there, install linux, configure NFS, done. Not so fast, there are...
It seems like every week there’s another article about “Network Installation Services” – even if we don’t realize it. I believe Apple really hit the nail on the head with their iPhone App Store, as evidenced by the copy-cat implementations in the WebOS App Catalog,...
Last time, we looked at a basic website design. Now it’s time to start digging into the details around what’s really being used behind the scenes. This time, we’ll focus on security aspects. When a user starts their browser and connects...
In my last post, I introduced Clonezilla as an easy way to deploy Windows-based workstations into a corporate environment. But once a workstation enters the corporate network, what sort of policy applies to it? What sort of actions can a user take on their...
In my last blog post, I touched on my experience with Network Appliance filers and remote server monitoring. This week, I will be discussing alternative storage solutions, and how they measure up to one of the biggest players in the Network Attached Storage...
As an IT engineering expert for SPK and associates, a California based IT services company, I write blog posts on topics such as Software Configuration Management and other Engineering Applications. This week I’d like to blog about my experiences in upgrading...
At SPK and Associates we are often asked for direction with respect to versioning control systems. The management of software and related artifacts is core to your development process and a key factor in determining the operational productivity of your...
As an IT professional, one question I’ve heard more than once is: “Why do I need you – I can setup a computer, a web server, a database, etc”. My answer varies based on the audience but essentially comes down to: if you are entrusted with a company’s...
One of the most time-consuming tasks as an IT Administrator is setting up a new workstation for a new user. A workstation is typically a laptop these days, but could still be a traditional Windows desktop or possibly a Linux-based workstation. As part of SPK's...
I just came to the realization that I've been working with Network Appliance filers for over a decade now. They're great -- rock solid stability, an ever expanding feature set, excellent tech support, and they're certified against many enterprise applications...
