锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#22269;&#20135;&#31934;&#21697;&#26085;&#38889;&#20037;&#20037;&#20037;&#44;&#57;&#105;&#30475;&#29255;&#25104;&#20154;&#20813;&#36153;&#39640;&#28165;&#44;&#22269;&#20135;&#31934;&#21697;&#20027;&#25773;</title><link>http://www.shnenglu.com/deane/category/11128.html</link><description>                    榪介�愭ⅵ鎯籌紝姘鎬笉鍋滄......</description><language>zh-cn</language><lastBuildDate>Sat, 01 May 2010 09:48:49 GMT</lastBuildDate><pubDate>Sat, 01 May 2010 09:48:49 GMT</pubDate><ttl>60</ttl><item><title>鍙岀紦鍐叉秷鎭槦鍒?鍑忓皯閿佺珵浜?/title><link>http://www.shnenglu.com/deane/articles/113983.html</link><dc:creator>鏉庨槼</dc:creator><author>鏉庨槼</author><pubDate>Thu, 29 Apr 2010 10:29:00 GMT</pubDate><guid>http://www.shnenglu.com/deane/articles/113983.html</guid><wfw:comment>http://www.shnenglu.com/deane/comments/113983.html</wfw:comment><comments>http://www.shnenglu.com/deane/articles/113983.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/deane/comments/commentRss/113983.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/deane/services/trackbacks/113983.html</trackback:ping><description><![CDATA[<p>&nbsp;</p>
<p>鍦ㄧ綉緇滃簲鐢ㄦ湇鍔″櫒绔? 涓轟簡鎬ц兘鍜岄槻姝㈤樆濉? 緇忓父浼?xì)鎶婇�昏緫澶勭悊鍜孖/O澶勭悊鍒嗙:<br>I/O緗戠粶綰跨▼澶勭悊I/O浜嬩歡: 鏁版嵁鍖呯殑鎺ユ敹鍜屽彂閫? 榪炴帴鐨勫緩绔嬪拰緇存姢絳?<br>閫昏緫綰跨▼瑕佸鏀跺埌鐨勬暟鎹寘榪涜閫昏緫澶勭悊.</p>
<p>閫氬父緗戠粶綰跨▼鍜岄�昏緫綰跨▼涔嬮棿鏄�氳繃鏁版嵁鍖呴槦鍒楁潵浜ゆ崲淇℃伅, 綆�鍗曟潵璇村氨鏄竴涓敓浜ц�?娑堣垂鑰呮ā寮?<br>榪欎釜闃熷垪鏄涓嚎紼嬪湪鍏變韓璁塊棶蹇呴』鍔犻攣, 鎰忓懗鐫�姣忔璁塊棶閮借鍔犻攣銆傚浣曟洿濂界殑濡備綍鍑忓皯閿佺珵浜夋鏁板憿 ?</p>
<p>鏂規(guī)涓� 鍙岀紦鍐叉秷鎭槦鍒?</p>
<p>涓や釜闃熷垪錛屼竴涓粰閫昏緫綰跨▼璇伙紝涓�涓粰IO綰跨▼鐢ㄦ潵鍐欙紝褰撻�昏緫綰跨▼璇誨畬闃熷垪鍚庝細(xì)灝嗚嚜宸辯殑闃熷垪涓嶪O綰跨▼鐨勯槦鍒楃浉璋冩崲銆?br>IO綰跨▼姣忔鍐欓槦鍒楁椂閮借鍔犻攣錛岄�昏緫綰跨▼鍦ㄨ皟鎹㈤槦鍒楁椂涔熼渶瑕佸姞閿侊紝浣嗛�昏緫綰跨▼鍦ㄨ闃熷垪鏃舵槸涓嶉渶瑕佸姞閿佺殑.</p>
<p>闃熷垪緙撳啿鍖虹殑澶у皬瑕佹牴鎹暟鎹噺鐨勫ぇ灝忚繘琛岃皟鏁寸殑錛屽鏋滅紦鍐插尯寰堝皬錛屽氨鑳芥洿鍙?qiáng)鏃剁殑澶勭悊鏁版嵁锛屼絾鍚炲悙閲忎互鍙?qiáng)鍑虹幇璧勬簮绔炰簤鐨勫嚑鐜囧ぇ澶氫簡銆?/p>
<p>鍙互緇欑紦鍐查槦鍒楄緗渶澶т笂闄愶紝瓚呰繃涓婇檺鐨勬暟閲忎箣鍚庯紝灝嗗寘涓㈠純涓嶆彃鍏ラ槦鍒椼�?br>鍙﹀錛屽弻緙撳啿鐨勫疄鐜頒篃鏈変笉鍚岀瓥鐣ョ殑錛?/p>
<p>涓�鏄鎿嶄綔浼樺厛錛屽氨鏄敓浜ц�呭彧瑕佸彂鐜扮┖闂茬紦鍐詫紝椹笂swap錛?br>浜屾槸鍐欑嚎紼嬪彧鏈夊湪褰撳墠鐨勭紦鍐插尯鍐欐弧浜嗭紝鎵嶈繘琛宻wap鎿嶄綔銆?br>涓夋槸涓婂眰閫昏緫鎸夌収甯х巼鏉ュ鐞嗭紝姣忎竴甯х殑鏃跺�欏皢鍙屽眰緙撳啿闃熷垪璋冩崲涓�涓嬶紝鍙栦竴涓槦鍒楁潵澶勭悊鍗沖彲</p>
<p>&nbsp;</p>
<p><br>鏂規(guī)浜?鎻愪緵涓�涓槦鍒楀鍣?</p>
<p>鎻愪緵涓�涓槦鍒楀鍣紝閲岄潰鏈夊涓槦鍒楋紝姣忎釜闃熷垪閮藉彲鍥哄畾瀛樻斁涓�瀹氭暟閲忕殑娑堟伅銆傜綉緇淚O綰跨▼瑕佺粰閫昏緫綰跨▼鎶曢�掓秷鎭椂錛屼細(xì)浠庨槦鍒楀鍣ㄤ腑鍙栦竴涓┖闃熷垪鏉ヤ嬌鐢紝鐩村埌灝嗚闃熷垪濉弧鍚庡啀鏀懼洖瀹瑰櫒涓崲鍙︿竴涓┖闃熷垪銆傝�岄�昏緫綰跨▼鍙栨秷鎭椂鏄粠闃熷垪瀹瑰櫒涓彇涓�涓湁娑堟伅鐨勯槦鍒楁潵璇誨彇錛屽鐞嗗畬鍚庢竻絀洪槦鍒楀啀鏀懼洖鍒板鍣ㄤ腑銆?/p>
<p>榪欐牱渚夸嬌寰楀彧鏈夊湪瀵歸槦鍒楀鍣ㄨ繘琛屾搷浣滄椂鎵嶉渶瑕佸姞閿侊紝鑰孖O綰跨▼鍜岄�昏緫綰跨▼鍦ㄦ搷浣滆嚜宸卞綋鍓嶄嬌鐢ㄧ殑闃熷垪鏃墮兘涓嶉渶瑕佸姞閿侊紝鎵�浠ラ攣绔炰簤鐨勬満浼?xì)澶уぇ鍑彏畱浜嗐�?/p>
<p>榪欓噷涓烘瘡涓槦鍒楄浜嗕釜鏈�澶ф秷鎭暟錛岀湅鏉ュソ鍍忔槸鎵撶畻鍙湁褰揑O綰跨▼鍐欐弧闃熷垪鏃舵墠浼?xì)灏嗗叾鏀惧洖鍒板鍣ㄤ腑鎹㈠彟涓�涓槦鍒椼�傞偅榪欐牱鏈夋椂涔熶細(xì)鍑虹幇IO綰跨▼鏈啓婊′竴涓槦鍒楋紝鑰岄�昏緫綰跨▼鍙堟病鏈夋暟鎹彲澶勭悊鐨勬儏鍐碉紝鐗瑰埆鏄綋鏁版嵁閲忓緢灝戞椂鍙兘浼?xì)寰堝?guī)槗鍑虹幇[榪欎釜鍙互閫氳繃璁劇疆瓚呮椂鏉ュ鐞? 濡傛灉褰撳墠鏃墮棿-鍚戦槦鍒楁斁鍏ョ涓�涓寘鐨勬椂闂?&gt; 50 ms, 灝卞皢鍏舵斁鍥炲埌瀹瑰櫒涓崲鍙︿竴涓槦鍒梋銆?/p>
<p>閫氬父鎴戜滑閫昏緫鏈嶅姟鍣ㄤ細(xì)浠ュ満鏅潵鍒掑垎綰跨▼,涓嶅悓綰跨▼鎵ц涓嶅悓鍦烘櫙.涓�涓嚎紼嬪彲浠ユ墽琛屽涓満鏅?鍥犱負(fù)鐜╁灞炰簬鍦烘櫙,鎴戜滑浼?xì)鎶婄帺瀹舵暟鎹?鍖呮嫭鍏剁紦鍐叉睜涓㈢粰鍦烘櫙 鍘誨鐞? <br></p>
<img src ="http://www.shnenglu.com/deane/aggbug/113983.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/deane/" target="_blank">鏉庨槼</a> 2010-04-29 18:29 <a href="http://www.shnenglu.com/deane/articles/113983.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>[p2p]UDP鐢ㄦ墦媧炴妧鏈┛閫廚AT鐨勫師鐞嗕笌瀹炵幇錛堥檮婧愪唬鐮?杞級</title><link>http://www.shnenglu.com/deane/articles/89619.html</link><dc:creator>鏉庨槼</dc:creator><author>鏉庨槼</author><pubDate>Thu, 09 Jul 2009 04:04:00 GMT</pubDate><guid>http://www.shnenglu.com/deane/articles/89619.html</guid><wfw:comment>http://www.shnenglu.com/deane/comments/89619.html</wfw:comment><comments>http://www.shnenglu.com/deane/articles/89619.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/deane/comments/commentRss/89619.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/deane/services/trackbacks/89619.html</trackback:ping><description><![CDATA[<br><br>棣栧厛鍏堜粙緇嶄竴浜涘熀鏈蹇碉細(xì)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NAT(Network Address <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Translators)錛岀綉緇滃湴鍧�杞崲錛氱綉緇滃湴鍧�杞崲鏄湪IP鍦板潃鏃ョ泭緙轟箯鐨勬儏鍐典笅浜х敓鐨勶紝瀹冪殑涓昏鐩殑灝辨槸涓轟簡鑳藉鍦板潃閲嶇敤銆侼AT鍒嗕負(fù)涓ゅぇ綾伙紝鍩烘湰鐨凬AT鍜孨APT(Network <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Address/Port Translator)銆?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鏈�寮�濮婲AT鏄繍琛屽湪璺敱鍣ㄤ笂鐨勪竴涓姛鑳芥ā鍧椼�?
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鏈�鍏堟彁鍑虹殑鏄熀鏈殑NAT錛屽畠鐨勪駭鐢熷熀浜庡涓嬩簨瀹烇細(xì)涓�涓鏈夌綉緇滐紙鍩燂級涓殑鑺傜偣涓彧鏈夊緢灝戠殑鑺傜偣闇�瑕佷笌澶栫綉榪炴帴錛堝懙鍛碉紝榪欐槸鍦ㄤ笂涓栫邯90騫翠唬涓湡鎻愬嚭鐨勶級銆傞偅涔堣繖涓瓙緗戜腑鍏跺疄鍙湁灝戞暟鐨勮妭鐐歸渶瑕佸叏鐞冨敮涓�鐨処P鍦板潃錛屽叾浠栫殑鑺傜偣鐨処P鍦板潃搴旇鏄彲浠ラ噸鐢ㄧ殑銆?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍥犳錛屽熀鏈殑NAT瀹炵幇鐨勫姛鑳藉緢綆�鍗曪紝鍦ㄥ瓙緗戝唴浣跨敤涓�涓繚鐣欑殑IP瀛愮綉孌碉紝榪欎簺IP瀵瑰鏄笉鍙鐨勩�傚瓙緗戝唴鍙湁灝戞暟涓�浜汭P鍦板潃鍙互瀵瑰簲鍒扮湡姝ｅ叏鐞冨敮涓�鐨処P鍦板潃銆傚鏋滆繖浜涜妭鐐歸渶瑕佽闂閮ㄧ綉緇滐紝閭ｄ箞鍩烘湰NAT灝辮礋璐ｅ皢榪欎釜鑺傜偣鐨勫瓙緗戝唴IP杞寲涓轟竴涓叏鐞冨敮涓�鐨処P鐒跺悗鍙戦�佸嚭鍘匯�?鍩烘湰鐨凬AT浼?xì)鏀瑰彉I(yè)P鍖呬腑鐨勫師IP鍦板潃錛屼絾鏄笉浼?xì)鏀瑰彉I(yè)P鍖呬腑鐨勭鍙?<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍏充簬鍩烘湰鐨凬AT鍙互鍙傜湅RFC 1631</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍙﹀涓�縐峃AT鍙仛NAPT錛屼粠鍚嶇О涓婃垜浠篃鍙互鐪嬪緱鍑猴紝NAPT涓嶄絾浼?xì)鏀瑰彉缁彉q囪繖涓狽AT璁懼鐨処P鏁版嵁鎶ョ殑IP鍦板潃錛岃繕浼?xì)鏀瑰彉I(yè)P鏁版嵁鎶ョ殑TCP/UDP绔彛銆傚熀鏈琋AT鐨勮澶囧彲鑳芥垜浠鐨勪笉澶氾紙鍛靛懙錛屾垜娌℃湁瑙佸埌榪囷級錛孨APT鎵嶆槸鎴戜滑鐪熸璁ㄨ鐨勪富瑙掋�傜湅涓嬪浘錛?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Server S1<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18.181.0.31:1235<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^ Session 1 (A-S1) ^ |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | 18.181.0.31:1235 | |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v 155.99.25.11:62000 v |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NAT<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 155.99.25.11<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^ Session 1 (A-S1) ^ |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | 18.181.0.31:1235 | |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v 10.0.0.1:1234 v |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Client A<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10.0.0.1:1234<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鏈変竴涓鏈夌綉緇?0.*.*.*錛孋lient <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A鏄叾涓殑涓�鍙拌綆楁満錛岃繖涓綉緇滅殑緗戝叧錛堜竴涓狽AT璁懼錛夌殑澶栫綉IP鏄?55.99.25.11(搴旇榪樻湁涓�涓唴緗戠殑IP鍦板潃錛屾瘮濡?0.0.0.10)銆傚鏋淐lient <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A涓殑鏌愪釜榪涚▼錛堣繖涓繘紼嬪垱寤轟簡涓�涓猆DP <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Socket,榪欎釜Socket緇戝畾1234绔彛錛夋兂璁塊棶澶栫綉涓繪満18.181.0.31鐨?235绔彛錛岄偅涔堝綋鏁版嵁鍖呴�氳繃NAT鏃朵細(xì)鍙戠敓浠�涔堜簨鎯呭憿錛?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 棣栧厛NAT浼?xì)鏀瑰彉杩欎釜鏁版嵁鍖呯殑鍘烮P鍦板潃錛屾敼涓?55.99.25.11銆傛帴鐫�NAT浼?xì)湄?fù)榪欎釜浼犺緭鍒涘緩涓�涓猄ession錛圫ession鏄竴涓娊璞＄殑姒傚康錛屽鏋滄槸TCP錛屼篃璁窼ession鏄敱涓�涓猄YN鍖呭紑濮嬶紝浠ヤ竴涓狥IN鍖呯粨鏉熴�傝�孶DP鍛紝浠ヨ繖涓狪P鐨勮繖涓鍙ｇ殑絎竴涓猆DP寮�濮嬶紝緇撴潫鍛紝鍛靛懙錛屼篃璁告槸鍑犲垎閽燂紝涔熻鏄嚑灝忔椂錛岃繖瑕佺湅鍏蜂綋鐨勫疄鐜頒簡錛夊茍涓旂粰榪欎釜Session鍒嗛厤涓�涓鍙ｏ紝姣斿62000錛岀劧鍚庢敼鍙樿繖涓暟鎹寘鐨勬簮绔彛涓?2000銆傛墍浠ユ湰鏉ユ槸錛?0.0.0.1:1234-&gt;18.181.0.31:1235錛夌殑鏁版嵁鍖呭埌浜嗕簰鑱旂綉涓婂彉涓轟簡錛?55.99.25.11:62000-&gt;18.181.0.31:1235錛夈�?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 涓�鏃AT鍒涘緩浜嗕竴涓猄ession鍚庯紝NAT浼?xì)璁颁?2000绔彛瀵瑰簲鐨勬槸10.0.0.1鐨?234绔彛錛屼互鍚庝粠18.181.0.31鍙戦�佸埌62000绔彛鐨勬暟鎹細(xì)琚玁AT鑷姩鐨勮漿鍙戝埌10.0.0.1涓娿�傦紙娉ㄦ剰錛氳繖閲屾槸璇?8.181.0.31鍙戦�佸埌62000绔彛鐨勬暟鎹細(xì)琚漿鍙戯紝鍏朵粬鐨処P鍙戦�佸埌榪欎釜绔彛鐨勬暟鎹皢琚玁AT鎶涘純錛夎繖鏍稢lient <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A灝變笌Server S1寤虹珛浠ヤ簡涓�涓繛鎺ャ�?/p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍛靛懙錛屼笂闈㈢殑鍩虹鐭ヨ瘑鍙兘寰堝浜洪兘鐭ラ亾浜嗭紝閭ｄ箞涓嬮潰鏄叧閿殑閮ㄥ垎浜嗐�?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鐪嬬湅涓嬮潰鐨勬儏鍐碉細(xì)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Server S1 Server S2<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18.181.0.31:1235 138.76.29.7:1235<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +----------------------+----------------------+<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^ Session 1 (A-S1) ^ | ^ Session 2 (A-S2) ^<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | 18.181.0.31:1235 | | | 138.76.29.7:1235 |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v 155.99.25.11:62000 v | v 155.99.25.11:62000 v<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cone NAT<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 155.99.25.11<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^ Session 1 (A-S1) ^ | ^ Session 2 (A-S2) ^<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | 18.181.0.31:1235 | | | 138.76.29.7:1235 |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; v 10.0.0.1:1234 v | v 10.0.0.1:1234 v<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Client A<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10.0.0.1:1234<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鎺ヤ笂闈㈢殑渚嬪瓙錛屽鏋淐lient A鐨勫師鏉ラ偅涓猄ocket(緇戝畾浜?234绔彛鐨勯偅涓猆DP Socket)鍙堟帴鐫�鍚戝彟澶栦竴涓猄erver <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; S2鍙戦�佷簡涓�涓猆DP鍖咃紝閭ｄ箞榪欎釜UDP鍖呭湪閫氳繃NAT鏃朵細(xì)鎬庝箞鏍峰憿錛?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 榪欐椂鍙兘浼?xì)鏈変袱绉嶆儏鍐靛彂鐢熷Q屼竴縐嶆槸NAT鍐嶆鍒涘緩涓�涓猄ession錛屽茍涓斿啀嬈′負(fù)榪欎釜Session鍒嗛厤涓�涓鍙ｅ彿錛堟瘮濡傦細(xì)62001錛夈�傚彟澶栦竴縐嶆槸NAT鍐嶆鍒涘緩涓�涓猄ession錛屼絾鏄笉浼?xì)鏂板垎閰嶄竴涓鍙ｅ彿錛岃�屾槸鐢ㄥ師鏉ュ垎閰嶇殑绔彛鍙?2000銆傚墠涓�縐峃AT鍙仛Symmetric <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NAT錛屽悗涓�縐嶅彨鍋欳one <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NAT銆傛垜浠湡鏈涙垜浠殑NAT鏄浜岀錛屽懙鍛碉紝濡傛灉浣犵殑NAT鍒氬ソ鏄涓�縐嶏紝閭ｄ箞寰堝彲鑳戒細(xì)鏈夊緢澶歅2P杞歡澶辯伒銆傦紙鍙互搴嗗垢鐨勬槸錛岀幇鍦ㄧ粷澶у鏁扮殑NAT灞炰簬鍚庤�咃紝鍗矯one <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NAT錛?/p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濂戒簡錛屾垜浠湅鍒幫紝閫氳繃NAT,瀛愮綉鍐呯殑璁＄畻鏈哄悜澶栬繛緇撴槸寰堝鏄撶殑錛圢AT鐩稿綋浜庨�忔槑鐨勶紝瀛愮綉鍐呯殑鍜屽緗戠殑璁＄畻鏈轟笉鐢ㄧ煡閬揘AT鐨勬儏鍐碉級銆?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 浣嗘槸濡傛灉澶栭儴鐨勮綆楁満鎯寵闂瓙緗戝唴鐨勮綆楁満灝辨瘮杈冨洶闅句簡錛堣�岃繖姝ｆ槸P2P鎵�闇�瑕佺殑錛夈�?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 閭ｄ箞鎴戜滑濡傛灉鎯充粠澶栭儴鍙戦�佷竴涓暟鎹姤緇欏唴緗戠殑璁＄畻鏈烘湁浠�涔堝姙娉曞憿錛熼鍏堬紝鎴戜滑蹇呴』鍦ㄥ唴緗戠殑NAT涓婃墦涓婁竴涓?#8220;媧?#8221;錛堜篃灝辨槸鍓嶉潰鎴戜滑璇寸殑鍦∟AT涓婂緩绔嬩竴涓猄ession錛夛紝榪欎釜媧炰笉鑳界敱澶栭儴鏉ユ墦錛屽彧鑳界敱鍐呯綉鍐呯殑涓繪満鏉ユ墦銆傝�屼笖榪欎釜媧炴槸鏈夋柟鍚戠殑錛屾瘮濡備粠鍐呴儴鏌愬彴涓繪満錛堟瘮濡傦細(xì)192.168.0.10錛夊悜澶栭儴鐨勬煇涓狪P(姣斿錛?19.237.60.1)鍙戦�佷竴涓猆DP鍖咃紝閭ｄ箞灝卞湪榪欎釜鍐呯綉鐨凬AT璁懼涓婃墦浜嗕竴涓柟鍚戜負(fù)219.237.60.1鐨?#8220;媧?#8221;錛岋紙榪欏氨鏄О涓篣DP <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hole <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Punching鐨勬妧鏈級浠ュ悗219.237.60.1灝卞彲浠ラ�氳繃榪欎釜媧炰笌鍐呯綉鐨?92.168.0.10鑱旂郴浜嗐�傦紙浣嗘槸鍏朵粬鐨処P涓嶈兘鍒╃敤榪欎釜媧烇級銆?/p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍛靛懙錛岀幇鍦ㄨ杞埌鎴戜滑鐨勬棰楶2P浜嗐�傛湁浜嗕笂闈㈢殑鐞嗚錛屽疄鐜頒袱涓唴緗戠殑涓繪満閫氳灝卞樊鏈�鍚庝竴姝ヤ簡錛氶偅灝辨槸楦＄敓铔嬭繕鏄泲鐢熼浮鐨勯棶棰樹簡錛屼袱杈歸兘鏃犳硶涓誨姩鍙戝嚭榪炴帴璇鋒眰錛岃皝涔熶笉鐭ラ亾璋佺殑鍏綉鍦板潃錛岄偅鎴戜滑濡備綍鏉ユ墦榪欎釜媧炲憿錛熸垜浠渶瑕佷竴涓腑闂翠漢鏉ヨ仈緋昏繖涓や釜鍐呯綉涓繪満銆?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鐜板湪鎴戜滑鏉ョ湅鐪嬩竴涓狿2P杞歡鐨勬祦紼嬶紝浠ヤ笅鍥句負(fù)渚嬶細(xì)</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Server S 錛?19.237.60.1錛?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +----------------------+----------------------+<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NAT A (澶栫綉IP:202.187.45.3) NAT B (澶栫綉IP:187.34.1.56)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | (鍐呯綉IP:192.168.0.1) | (鍐呯綉IP:192.168.0.1)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | |<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Client A (192.168.0.20:4000) Client B (192.168.0.10:40000)</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 棣栧厛錛孋lient A鐧誨綍鏈嶅姟鍣紝NAT A涓鴻繖嬈＄殑Session鍒嗛厤浜嗕竴涓鍙?0000錛岄偅涔圫erver S鏀跺埌鐨凜lient <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A鐨勫湴鍧�鏄?02.187.45.3:60000錛岃繖灝辨槸Client A鐨勫緗戝湴鍧�浜嗐�傚悓鏍鳳紝Client B鐧誨綍Server S錛孨AT <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B緇欐嬈ession鍒嗛厤鐨勭鍙ｆ槸40000錛岄偅涔圫erver S鏀跺埌鐨凚鐨勫湴鍧�鏄?87.34.1.56:40000銆?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 姝ゆ椂錛孋lient A涓嶤lient B閮藉彲浠ヤ笌Server S閫氫俊浜嗐�傚鏋淐lient A姝ゆ椂鎯崇洿鎺ュ彂閫佷俊鎭粰C(jī)lient <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B錛岄偅涔堜粬鍙互浠嶴erver S閭ｅ効鑾峰緱B鐨勫叕緗戝湴鍧�187.34.1.56:40000錛屾槸涓嶆槸Client <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A鍚戣繖涓湴鍧�鍙戦�佷俊鎭疌lient B灝辮兘鏀跺埌浜嗗憿錛熺瓟妗堟槸涓嶈錛屽洜涓哄鏋滆繖鏍峰彂閫佷俊鎭紝NAT <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B浼?xì)灏啒q欎釜淇℃伅涓㈠純錛堝洜涓鴻繖鏍風(fēng)殑淇℃伅鏄笉璇瘋嚜鏉ョ殑錛屼負(fù)浜嗗畨鍏紝澶у鏁癗AT閮戒細(xì)鎵ц涓㈠純鍔ㄤ綔錛夈�傜幇鍦ㄦ垜浠渶瑕佺殑鏄湪NAT <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B涓婃墦涓�涓柟鍚戜負(fù)202.187.45.3錛堝嵆Client A鐨勫緗戝湴鍧�錛夌殑媧烇紝閭ｄ箞Client <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A鍙戦�佸埌187.34.1.56:40000鐨勪俊鎭?Client B灝辮兘鏀跺埌浜嗐�傝繖涓墦媧炲懡浠ょ敱璋佹潵鍙戝憿錛屽懙鍛碉紝褰撶劧鏄疭erver S銆?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鎬葷粨涓�涓嬭繖涓繃紼嬶細(xì)濡傛灉Client A鎯沖悜Client B鍙戦�佷俊鎭紝閭ｄ箞Client A鍙戦�佸懡浠ょ粰Server S錛岃姹係erver <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; S鍛戒護(hù)Client B鍚慍lient <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A鏂瑰悜鎵撴礊銆傚懙鍛碉紝鏄笉鏄緢緇曞彛錛屼笉榪囨病鍏崇郴錛屾兂涓�鎯沖氨寰堟竻妤氫簡錛屼綍鍐佃繕鏈夋簮浠ｇ爜鍛紙渚�佸笀璇磋繃錛氬湪婧愪唬鐮侀潰鍓嶆病鏈夌瀵?<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8錛夛級錛岀劧鍚嶤lient A灝卞彲浠ラ�氳繃Client B鐨勫緗戝湴鍧�涓嶤lient B閫氫俊浜嗐�?/p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 娉ㄦ剰錛氫互涓婅繃紼嬪彧閫傚悎浜嶤one NAT鐨勬儏鍐碉紝濡傛灉鏄疭ymmetric NAT錛岄偅涔堝綋Client B鍚慍lient <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A鎵撴礊鐨勭鍙ｅ凡緇忛噸鏂板垎閰嶄簡錛孋lient B灝嗘棤娉曠煡閬撹繖涓鍙ｏ紙濡傛灉Symmetric <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; NAT鐨勭鍙ｆ槸欏哄簭鍒嗛厤鐨勶紝閭ｄ箞鎴戜滑鎴栬鍙互鐚滄祴榪欎釜绔彛鍙鳳紝鍙槸鐢變簬鍙兘瀵艱嚧澶辮觸鐨勫洜绱犲お澶氾紝鎴戜滑涓嶆帹鑽愯繖縐嶇寽嫻嬬鍙ｇ殑鏂規(guī)硶錛夈�?/p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;鍙︿竴綃囨枃绔犳帴涓婏細(xì)</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 涓嬮潰瑙ｉ噴涓�涓嬩笂闈㈢殑鏂囩珷涓病鏈夋彁鍙?qiáng)鎴栬�呰鎴戣寰楁瘮杈冩瑺緙虹殑鍦版柟. <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 縐佹湁鍦板潃/绔彛鍜屽叕鏈夊湴鍧�/绔彛:鎴戜滑鐭ラ亾,鐜板湪澶ч儴鍒嗙綉緇滈噰鐢ㄧ殑閮芥槸NAPT(Network&nbsp;Address/Port&nbsp;Translator)浜?榪欎釜涓滀笢鐨勪綔鐢ㄦ槸涓�涓澶栫殑瀵硅瘽鍦ㄧ粡榪嘚AT涔嬪悗IP鍦板潃鍜岀鍙ｅ彿閮戒細(xì)琚敼鍐?鍦ㄨ繖閲屾妸涓�嬈′細(xì)璇濅腑瀹㈡埛鑷繁璁や負(fù)鍦ㄤ嬌鐢ㄧ殑IP鍦板潃鍜岀鍙ｅ彿鎴愪負(fù)縐佹湁鍦板潃/绔彛,鑰屾妸緇忚繃NAPT涔嬪悗琚敼鍐欑殑IP鍦板潃鍜岀鍙ｅ彿縐頒負(fù)鍏湁鍦板潃/绔彛.鎴栬�呭彲浠ヨ繖涔堢悊瑙?縐佹湁鍦板潃/绔彛鏄綘瀹墮噷浜哄浣犵殑鏄電О鑰屽叕鏈夊湴鍧�/绔彛鍒欐槸浣犵湡姝ｅ澶栧叕寮�鐨勫悕瀛?濡備綍鑾峰緱鐢ㄦ埛鐨勭鐢ㄥ湴鍧�/绔彛鍙?榪欎釜寰堢畝鍗曚簡,鑰岃寰楀埌鍏湁鍦板潃/绔彛鍙峰氨瑕佸湪榪炴帴涓婂彟涓�鍙版満鍣ㄤ箣鍚庣敱閭ｅ彴鏈哄櫒鐪嬪埌鐨処P鍦板潃鍜岀鍙ｅ彿鏉ヨ〃紺? <br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 濡傛灉鏄庣櫧浜嗕笂闈㈢殑涓滆タ,涓嬮潰榪涘叆鎴戜滑鐨勪唬鐮?鍦ㄨ繖閲岃В閲婁竴涓嬪叧閿儴鍒嗙殑瀹炵幇: <br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 瀹㈡埛绔鍏堝緱鍒拌嚜宸辯殑縐佹湁鍦板潃/緇堢,鐒跺悗鍚憇erver绔彂閫佺櫥闄嗚姹?server绔湪寰楀埌榪欎釜璇鋒眰涔嬪悗灝卞彲浠ョ煡閬撹繖涓猚lient绔殑鍏湁鍦板潃/緇堢,server浼?xì)湄?fù)姣忎竴涓櫥闄嗙殑client淇濆瓨瀹冧滑鐨勭鏈夊湴鍧�/绔彛鍜屽叕鏈夊湴鍧�/绔彛. <br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; OK,涓嬮潰寮�濮嬪叧閿殑鎵撴礊嫻佺▼.鍋囪client&nbsp;A瑕佸悜client&nbsp;B瀵硅瘽,浣嗘槸A涓嶇煡閬揃鐨勫湴鍧�,鍗充嬌鐭ラ亾鏍規(guī)嵁NAT鐨勫師鐞嗚繖涓璇濆湪絎竴嬈′細(xì)琚嫆緇?鍥犱負(fù)client&nbsp;B鐨凬AT璁や負(fù)榪欐槸涓�涓粠娌℃湁榪囩殑澶栭儴鍙戞潵鐨勮姹?榪欎釜鏃跺�?A濡傛灉鍙戠幇鑷繁娌℃湁淇濆瓨B鐨勫湴鍧�,鎴栬�呰鍙戦�佺粰B鐨勪細(xì)璇濊姹傚け璐ヤ簡,瀹冧細(xì)瑕佹眰server绔B鍚慉鎵撲竴涓礊,榪欎釜B-&gt;A鐨勪細(xì)璇濇剰涔夊湪浜庡畠浣縉AT&nbsp;B璁や負(fù)A鐨勫湴鍧�/绔彛鏄彲浠ラ�氳繃鐨勫湴鍧�/绔彛,榪欐牱A鍐嶅悜B(tài)鍙戦�佸璇濈殑鏃跺�欏氨涓嶄細(xì)鍐嶈NAT&nbsp;B鎷掔粷浜?鎵撲竴涓瘮鏂規(guī)潵璇存槑鎵撴礊鐨勮繃紼?A鎯蟲潵B瀹跺仛瀹?浣嗘槸閬埌浜咮鐨勭瀹禢AT&nbsp;B鐨勬嫆緇?鐞嗙敱鏄?鎴戜粠鏉ユ病鏈夊惉鎴戝B鎻愯繃浣犵殑鍚嶅瓧,榪欐椂A鎵懼埌浜咥,B閮借璇嗙殑鏈嬪弸server,瑕佹眰server緇橞鎶ヤ竴涓俊,璁〣鍘昏窡綆″璇碅鏄垜鐨勬湅鍙?浜庢槸,B璺熺瀹禢AT&nbsp;B璇?A鏄垜璁よ瘑鐨勬湅鍙?榪欐牱A鐨勮闂姹傚氨涓嶄細(xì)鍐嶈綆″NAT&nbsp;B鎵�鎷掔粷浜?綆�鑰岃█涔?UDP鎵撴礊灝辨槸涓�涓�氳繃server淇濆瓨涓嬫潵鐨勫湴鍧�浣垮緱褰兼涔嬮棿鑳藉鐩存帴閫氫俊鐨勮繃紼?server鍙甯姪寤虹珛榪炴帴,鍦ㄥ緩绔嬮棿鎺ヤ箣鍚庡氨涓嶅啀浠嬪叆浜? </p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 涓嬮潰鏄竴涓ā鎷烶2P鑱婂ぉ鐨勮繃紼嬬殑婧愪唬鐮侊紝榪囩▼寰堢畝鍗曪紝P2PServer榪愯鍦ㄤ竴涓嫢鏈夊叕緗慖P鐨勮綆楁満涓婏紝P2PClient榪愯鍦ㄤ袱涓笉鍚岀殑NAT鍚庯紙娉ㄦ剰錛屽鏋滀袱涓鎴風(fēng)榪愯鍦ㄤ竴涓狽AT鍚庯紝鏈▼搴忓緢鍙兘涓嶈兘榪愯姝ｅ父錛岃繖鍙栧喅浜庝綘鐨凬AT鏄惁鏀寔loopback <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; translation錛岃瑙?a ><u><font color=#0000ff>http://midcom-p2p.sourceforge.net/draft-ford-midcom-p2p-01.txt</font></u></a>錛屽綋鐒訛紝姝ら棶棰樺彲浠ラ�氳繃鍙屾柟鍏堝皾璇曡繛鎺ュ鏂圭殑鍐呯綉IP鏉ヨВ鍐籌紝浣嗘槸榪欎釜浠ｇ爜鍙槸涓轟簡楠岃瘉鍘熺悊錛屽茍娌℃湁澶勭悊榪欎簺闂錛夛紝鍚庣櫥褰曠殑璁＄畻鏈哄彲浠ヨ幏寰楀厛鐧誨綍璁＄畻鏈虹殑鐢ㄦ埛鍚嶏紝鍚庣櫥褰曠殑璁＄畻鏈洪�氳繃send <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; username message鐨勬牸寮忔潵鍙戦�佹秷鎭�傚鏋滃彂閫佹垚鍔燂紝璇存槑浣犲凡鍙栧緱浜嗙洿鎺ヤ笌瀵規(guī)柟榪炴帴鐨勬垚鍔熴�?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 紼嬪簭鐜板湪鏀寔涓変釜鍛戒護(hù)錛歴end , getu , exit</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; send鏍煎紡錛歴end username message<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍔熻兘錛氬彂閫佷俊鎭粰username</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; getu鏍煎紡錛歡etu<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍔熻兘錛氳幏寰楀綋鍓嶆湇鍔″櫒鐢ㄦ埛鍒楄〃</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; exit鏍煎紡錛歟xit<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鍔熻兘錛氭敞閿�涓庢湇鍔″櫒鐨勮繛鎺ワ紙鏈嶅姟鍣ㄤ笉浼?xì)鑷姩鐩憢箣瀹㈡堜h槸鍚﹀悐綰匡級</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 浠ｇ爜寰堢煭錛岀浉淇″緢瀹規(guī)槗鎳傦紝濡傛灉鏈変粈涔堥棶棰橈紝鍙互緇欐垜鍙戦偖浠?a href="&#109;&#97;&#105;&#108;&#116;&#111;&#58;&#122;&#104;&#111;&#117;&#104;&#117;&#105;&#115;&#50;&#50;&#64;&#115;&#105;&#110;&#97;&#46;&#99;&#111;&#109;"><u><font color=#0000ff>zhouhuis22@sina.com</font></u></a> <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 鎴栬�呭湪CSDN涓婂彂閫佺煭娑堟伅銆傚悓鏃訛紝嬈㈣繋杞彂姝ゆ枃錛屼絾甯屾湜淇濈暀浣滆�呯増鏉?-錛夈�?br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; _05/04052509317298.rar" <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a ><u><font color=#0000ff>http://www.ppcn.net/upload/2004_05/04052509317298.rar</font></u></a> 銆�</p>
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<p>鍙︿竴綃囦粙緇嶆墦媧炴妧鏈殑錛堣ˉ鍏咃級</p>
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