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.
The lowest recorded maximum temperature at Observatory Hill was 7.7 Â°C (45.9 Â°F) and the highest recorded minimum was 27.6 Â°C (81.7 Â°F). The average 3pm dewpoint temperature in the summer ranges from 16.2 Â°C (61.2 Â°F) at the coast, to 14.4 Â°C (57.9 Â°F) inland.