Author Archives: Humair
Cisco vPC with Dell S4810 at ToR
Cisco’s vPC technology is similar to Dell’s VLT; it enables an access/leaf switch or server to have single LAG connecting up to two separate switches. This allows for an non-blocking, multipathing scenario. You can read more about Dell’s VLT technology … Continue reading
FCoE with Dell S5000 Converged Switch and Dell MXL Blade Switch [Video]
Check out the latest Dell S5000 converged switch video which demonstrates FCoE with the Dell S5000 converged switch and the Dell PowerEdge M1000e chassis w/ MXL blade switch. The Dell S5000 switch is configured in NPIV Proxy Gateway mode and … Continue reading
IT Certifications, Innovation, and Career Growth – Making the Right Decisions
I often get asked, “What certification should I get next?” There is no right way to answer this question without a deeper analysis of why a certification is being sought in the first place. I’ll focus specifically on IT certifications … Continue reading
Understanding Cisco Nexus 2000 Series Fabric Extenders
Cisco Nexus 2000 Series Fabric Extenders (FEX) behave and can be considered as remote line cards for Cisco Nexus switches. The fabric extender acts as an extension to the parent Cisco Nexus switch fabric; the fabric extender and the parent … Continue reading
FCoE Transit with the Dell PowerEdge M I/O Aggregator Blade Switch
The Dell PowerEdge M I/O Aggregator (IOA) blade switch is pretty cool. It looks similar to the Dell MXL blade switch and even uses the same FlexIO modules in its two FlexIO module slots. As with the Dell MXL switch, … Continue reading
Is Life and Work Like a Big Game of Chess?
Chess is fascinating. I always tell people it reminds me of real life in the way of developing a strategy, reading your competition and thinking several steps ahead of them, and of course battling it out for that final checkmate. … Continue reading
Investing Into Entrepreneurs More than Ideas/Products?
I’ve seen it many, many times where investor(s) invest into an idea because they have some belief in the idea/product but more belief in the entrepreneur(s) behind it. This isn’t to say that investors/angels just throw money down on worthless … Continue reading
Cisco Nexus 5548UP – Configuring the Management Interface
This is a relatively simple blog on configuring the Cisco Nexus 5548UP management interface. When Cisco moved away from IOS to NX-OS for the operating system on their new Nexus datacenter switches, some of the commands and syntax for even … Continue reading
The Moons of Mars – Phobos and Deimos
Phobos and Deimos, are the two small moons which orbit Mars. Their origin still remains unclear, but Asteroid capture is the most accepted theory. Interestingly, from the surface of Mars, Phobos rises in the west and sets in the east; … Continue reading