Troubleshooting, itís something we all do. It may be your parents Internet connection, the company photocopier, your kidís car or the core network of a medium sized bank. However, troubleshooting is not like that, itís more like football, years of watching and playing does not guarantee to make you a superstar. However, with troubleshooting, just like football, it does teach you enough so you have an opinion on how it should be done.
Blessay:Cloud Computing Not “Essential Service”, More Like “Public Transport”
I believe that Cloud Computing is unlikely to become Essential Service, but will be more like Public Transport – cheap, mass market, limited function and “acceptable” for some.
Blessay: FCoE Is JUST a Transition Technology
Chris Evans believes that “FCoE” will rule the world. Hah. I believe it’s just a transition technology that drags Storage out of it’s closed, proprietary mindset into the open collaborative world. Data Networks can easily adapt.
Blessay: Working for a Reseller or End User Is Different Like Doctoring and Parenting
Where you choose to work in the Networking Industry can come to down to a simple choice: Are you a Doctor or a Parent ?
Blessay: Sixty Five Percent – Cisco’s Gross Profit Margin
Lets be honest, there are many things that Cisco does well, and some things that Cisco doesn’t do well. Somebody once said that being a successful company is to do more good things than bad. For me, one area that is becoming a bigger and bigger design problem is the price on Cisco products. Recently [...]
Blessay:VTP Version 3.0 – Is VTP Making a Comeback ?
VTP Version 3.0 – Is VTP making a comeback ? I found this document at Cisco.com today about VTPv3. What ? VTPv3 ? I had to dig into that.
On the Art of Network Diagrams and Presentation
Network Diagrams are the most effective communication tools that are available for network engineers. Frankly, a document is nice, but often contains only supporting information. Lets take some time to look at how a good looking diagram can be made.
IPv5 – What Was It ?
I have been working on IPv6 lately, but now knowing about IPv5 has made me feel that something was missing. A little digging, and there it is – the little known IPv5 (otherwise known as ST2).
Blessay: My Life of Study – Planning, Tips and Thoughts
I was asked how I organise myself to study, and how do I make time. It not really easy to write it out because I make choices that suit my life, but if someone wants my recommendations or suggestions, here they are.
OS X:Using Web Kit for HTTP, Website Analysis and Network Testing
Safari (or Webkit) has a neat debugging feature built in. It is available in both OS X and Windows versions. When testing performance of websites through application inspection on firewalls or load balancer it can be a useful tool to get visibility.

