Archive for Dan Oachs


I am an associate director of core services at Gustavus Adolphus College where I get to play with technology. Everything from fighting spam with our mailservers to multicasted IPTV over Internet2. There is also some more info about me on my wiki page and my Technorati Profile.

 

Can you tell from this graph when the Call of Duty update was released?

Apparently there are quite a few Call of Duty players on campus. The graph over to the right shows the internet bandwidth usage of the college over the past 24 hours.  The thin dark blue line is the data we downloaded the previous day. The video game “Call of Duty” released a rather large update […]

2019 Commencement Time Lapse Video

June 1, 2019 was a beautiful day to hold the commencement ceremony outside.  To get a peek at all that goes on during this event, take a look at this time lapse video where we compressed the entire day down into a one minute video.

Campus Internet Connection Bandwidth Increase

Due to the ever increasing demand for internet bandwidth it was once again time for GTS to upgrade our internet connection before spring semester kicks off.  For the past few years the campus has had 2Gbit/s of bandwidth to the internet and 1Gbit/s to Internet2.  While this was a huge amount of capacity a few […]

WiFi Upgrades in the Library

We know that one of the busiest times of the year for the library is coming up soon and in preparation for that we have completed an upgrade of the library’s WiFi network. Not only did we swap out the older access points for the latest model but we also added seven additional access points […]

Wireless Upgrades to Confer / Vickner Hall

The WiFi network in Confer / Vickner Hall has received a significant upgrade as part of our ongoing project to improve the WiFi network in the academic buildings on campus.  Last year the building had 13 aging WiFi access points.  This summer we replaced those access points with 22 of the latest generation WiFi access […]

Outdoor WiFi added to Johns Family Courtyard

A common request we receive at GTS is to expand the WiFi coverage in the outdoor spaces on campus.  As part of an effort to improve the WiFi all around Gustavus, we have installed a new outdoor WiFi access point on the wall between the Courtyard Cafe and the Johns Family Courtyard.  So this fall […]

2018 Commencement Time Lapse Video

Congratulations class of 2018!  Commencement is over and you are on to whatever comes next.  Unfortunately the weather didn’t cooperate this year and commencement was held indoors for the first time since 2014.  But don’t worry, there is a camera in the arena that we used to create a time lapse video of the indoor […]

DNS and Your Privacy

On April 1, 2018 Cloudflare released a new DNS service called 1.1.1.1.  One of the primary goals of this service is to allow users to hide their DNS requests from their ISP.   A typical home ISP ( like Comcast, and  Mediacom ) may be logging all the DNS requests you do, selling that information to […]

New and improved GusTV

Today GusTV was updated with some new channels, higher resolution video streams, and closed captions. Since GusTV first debuted as a pilot project in 2007, students have enjoyed the ability to stream local broadcast TV channels to their computers and mobile devices.  Over the years we have added a few additional channels but has largely […]

C in CC Streaming Stats and Bonus Time Lapse Video

  So just how many people watched the first ever live stream of Christmas in Christ Chapel this year?  Well, that is a tough question to answer.  It seems like that should be a pretty straight forward and simple answer.  Just count up the number of requests for the video file from our systems logs […]