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.
In Mesa, the summers are sweltering and dry, the winters are cool, and it is mostly clear year round. Over the course of the year, the temperature typically varies from 43Â°F to 106Â°F and is rarely below 35Â°F or above 111Â°F.