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.
Helen enjoys a cool Blue Ridge breeze year round, making its summers more comfortable and its winters slightly cooler. Outdoor enthusiasts would do well to visit Helen in the spring or fall months, when the temperatures stay at a balmy 70 to 80 degrees, perfect for Helen's alpine outdoor recreationg. January and March are the wettest months, and Helen gets a total of 81 inches of rain during the year, so rain may be a constant possible, but nothing compared to other popular outdoor destinations. Helen's popular and long Oktoberfest usually falls on the cooler weekends in the fall, so bring a sweater. Whenever you go, Helen offers plenty of indoor shopping and recreation, though the comfortable climate beckons to be taken advantage of all year long.