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.
Scottsdale has a hot desert climate. The temperature typically varies from 44Â°F to 106Â°F over the course of the year, and is rarely below 37Â°F or above 111Â°F. The hot season lasts for 115 days, from May 28 to September 20, with an average daily high temperature above 97Â°F. The hottest day of the year is July 3, with an average high of 106Â°F and low of 82Â°F. The cool season lasts for 99 days, from November 20 to February 27, with an average daily high temperature below 73Â°F.