For some reason or another.. I never came across a simple overview of the different OSPF areas. So I made one.. if you like it (or NOT!) feel free to respond.
ospf-area-study-1Categories
February 2016 M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 - WeatherBilthoven, Netherlands15:50, 15:50, Wed, Oct 15, 202514°Covercast clouds75 %1027 mb7 mphWind Gust: 12 mphClouds: 100%Visibility: 10 kmSunrise: 07:03Sunset: 17:45