计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2010年
3期
109-111
,共3页
交互式连通性建立%网络地址转换%对称网络地址转换
交互式連通性建立%網絡地阯轉換%對稱網絡地阯轉換
교호식련통성건립%망락지지전환%대칭망락지지전환
Interactive Connectivity Establishment (ICE)%Network Address Translation(NAT)%Symmetric NAT
ICE(交互式连通性建立)方案作为一种综合解决方案,适合各种类型的NAT穿越.但ICE方案针对Symmetric NAT全部采用TURN中继方式进行穿越,而TURN方式在传输效率上尚有不足.结合端口预测方案P-STUN,对原有ICE方案进行了改进,使其获得更多的地址信息,能够对大部分SymmetuicNAT采用UDP直连方式穿越,解决了上述问题,有效提高了ICE针对Sym-metric NAT穿越的效率.
ICE(交互式連通性建立)方案作為一種綜閤解決方案,適閤各種類型的NAT穿越.但ICE方案針對Symmetric NAT全部採用TURN中繼方式進行穿越,而TURN方式在傳輸效率上尚有不足.結閤耑口預測方案P-STUN,對原有ICE方案進行瞭改進,使其穫得更多的地阯信息,能夠對大部分SymmetuicNAT採用UDP直連方式穿越,解決瞭上述問題,有效提高瞭ICE針對Sym-metric NAT穿越的效率.
ICE(교호식련통성건립)방안작위일충종합해결방안,괄합각충류형적NAT천월.단ICE방안침대Symmetric NAT전부채용TURN중계방식진행천월,이TURN방식재전수효솔상상유불족.결합단구예측방안P-STUN,대원유ICE방안진행료개진,사기획득경다적지지신식,능구대대부분SymmetuicNAT채용UDP직련방식천월,해결료상술문제,유효제고료ICE침대Sym-metric NAT천월적효솔.
ICE(Interactive Connectivity Establishment) as a integrated solution can suit every kinds of NAT traversing.But in symmetric NAT case,there are still some disadvantages using the TURN method with not high efficiency.An improved ICE method is put forward based on ICE and concerning the pot prediction method,which is able to make ICE obtain more messages of addresses and traverse through most of Symmetric NATs using the way of UDP direct transfer.It will resolve the problem and enhance the efficiency of ICE.