state certification referring to the examples of fig1 and 2 barrier fence 10 includes cables 12 terminal posts 14 and line posts 16 barrier fence 10 may further include one or more cable spacing members 18 and or a security fencing generally denoted by the numeral 20 in fig1 fencing 20 is illustrated as chain link although other fencing materials including without limitation barb wire razor wire wood fencing and iron fencing 10 may be provided to limit or prevent passage of pedestrians provide an aesthetic covering or to conceal the vehicle barrier system for purposes of brevity and clarity barrier fence 10 is described herein with reference to a fence or section of fence extending between opposing terminal posts 14 u201c terminal u201d is utilized herein in designating posts to which the terminal end of a cable 14 is connected terminal posts 14 as described further below may be positioned along a longitudinal section or portion of barrier fence 10 or be a corner post corner terminal posts are generally utilized for changes of direction in the section of fence for example it may be desired to utilize a corner terminal post for a change in direction of cable 12 of greater than about 15 degrees as will be readily understood a terminal post 14 may be an u201c in line u201d post wherein the terminal end of a first cable 12 extending a first direction is connected and the terminal end of a second cable 12 that extends a different direction from the first direction for example 180 degrees is connected referring now to the example illustrated in fig1 and 2 three cables 12 extend between opposing terminal posts 14 a 14 b cables 12 are vertically spaced apart from one another relative to.