IP Security (IPSec) is mandatory for IPv6implementations. Given that IPv6 will be dominated by commercial off the shelf (COTS)software products, many in the DoD community will have a software encryption capability attheir disposal.
1 The lowest monthly average temperature in Fountain Hills for December is 54 degrees. 2  The most monthly precipitation in Fountain Hills occurs in January with 0 inches.  The air quality index in Fountain Hills is 48% worse than the national average.
Temperatures in Phoenix, Flagstaff, Tucson and Yuma broke daily records Sunday afternoon, according to the National Weather Service. Phoenix reached 118 degrees, Tucson 115 degrees, Flagstaff 93 degrees and Yuma soared to 120 degrees, that city's fourth-hottest day on record. But the heat turned deadly for some.