Monday, September 15, 2014

HOWTO: Beat the Capture Portal to Get Your Gadgets Online

The average person has something like 1.5-2 wireless devices according to most studies.  I'm going to extrapolate that the average geek has more on the order of 3.5-4.  When we travel, our gadgets become our lifeline to our normal home life.

On a recent business trip, I left town with my iPhone 5, Nexus 7, laptop, and Chromecast (I only take the Roku on longer trips.).  This trip though was my first with the TP-Link WR-710N travel router.  I bought this on a whim when it came up for cheap on Lifehacker's daily deals.  My initial thought was that I could set it up identically to my home SSID and plug in the hotel's wired port.

At this particular hotel though, there were no wired ports so I had to use another feature of this router.  It has a WiSP (Wireless Service Provider) option for it to use for WAN/Internet.  After configuring the WiSP interface to connect to the strongest AP for the hotel's SSID, I hooked up my laptop to my home SSID and answered the captive portal once.  From there all of the rest of my devices jumped on with no problem.

Another feature of using my own router is that I was guaranteed that communication between my iPhone and the Chromecast would be supported.  Unfortunately there was one downside to the WiSP interface.  It insisted on being configured to connect to only one BSSID which meant if the AP went down it wouldn't roam automatically to a better signal.  I've looked into using DD-WRT instead of the built in firmware to get around this, but so far it seems that this particular model is not DD-WRT supported.  All in all, my solution worked and I look forward to giving it some more road tests.

Thursday, August 28, 2014

Panduit Blanking Curtain

Panduit dropped off a new toy... err tool today.  It's a sample of their new blanking curtain.  Instead of a slew of 1U or so panels to attach to a rack, it's 4U that expands up to 45U.  Of course it only works if you are blanking contiguous areas.

It was a breeze to install and it is supposed to work in both square and round hole racks.  Changing the size as you add servers to the bottom of the rack is a tool less 10 second procedure.  All in all, I think it's a great new product for data center air containment.

Installed!
Deployed!



Tuesday, August 26, 2014

How to Explain "the Cloud" to a Non-Techie

Tonight my cousin called me to ask for help with his business computing class.  The topic was the cloud or blah blah cloud.  He wanted to know what exactly the cloud is.

This really got me thinking.  I work with both private and public clouds daily in my personal life and career, but I couldn't at first define what exactly a cloud was in non-technical terms.

The best analogy I came up with was an apartment complex.  Renters don't need the space or resources of a whole house.  But the landlord could take on the infrastructure (ie the structure, plumbing, electrical) and the maintenance and rent units of housing to the renters.  

Anyone have a better way of explaining it?  How about the differences between public, private and hybrid clouds?