▁request ▁creation ▁of ▁an ▁IP v 6 ▁tunnel ▁on ▁a ▁host ▁called ▁a ▁point ▁of ▁presence ▁( Po P ) ▁that ▁provides ▁IP v 6 ▁connect ivity ▁to ▁the ▁user ' s ▁network . ▁ ▁Most ▁of ▁the ▁time , ▁ 6 in 4 ▁t unn elling ▁protocol ▁do ▁not ▁function ▁most ▁on ▁the ▁time ▁if ▁the ▁IP v 4 ▁address ▁of ▁the ▁host ▁is ▁behind ▁a ▁Car rier - grade ▁NAT . ▁In ▁that ▁case , ▁the ▁A Y I Y A ▁protocol ▁supported ▁by ▁the ▁dis cont in ued ▁Six X S ▁was ▁providing ▁a ▁working ▁alternative . ▁ ▁* Pa id ▁services ▁ ▁The ▁columns ▁in ▁the ▁table ▁provide ▁the ▁following ▁details : ▁ ▁References ▁ ▁IP v 6 ▁bro k ers ▁T unnel ▁bro k ers ▁Category : Internet - related ▁lists <0x0A> </s> ▁Adam ▁Daniel ▁K line ▁( born ▁October ▁ 2 7 , ▁ 1 9 4 4 ) ▁was ▁the ▁State ▁Senator ▁for ▁Washington ' s ▁ 3 7 th ▁district , ▁compr ising ▁part ▁of ▁South ▁Seattle , ▁six ▁prec inct s ▁in ▁R ent on ▁and ▁two ▁in ▁T uk w ila . ▁He ▁served ▁the ▁ 3 7 th ▁District ▁for ▁more ▁than ▁ 1 7 ▁years . ▁ ▁He ▁cha ired ▁the ▁Senate ▁Jud ici ary ▁Committee , ▁and ▁was ▁a ▁member ▁of ▁the ▁Government ▁Oper ations ▁and ▁E lections ▁Committee ▁and ▁the ▁R ules ▁Committee . ▁ ▁Before ▁entering ▁law ▁school , ▁K line ▁worked ▁as ▁a ▁merchant ▁se aman ▁and