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銆銆
銆銆鐜?
鍦ㄦ湁寰堝榪炴帴閮借縐頒綔VPN錛岀敤鎴風(fēng)粡甯稿垎涓嶆竻妤氾紝閭d箞涓鑸墍璇寸殑VPN鍒板簳鏄粈涔堝憿錛熼【鍚嶆濅箟錛岃櫄鎷熶笓鐢ㄧ綉涓嶆槸鐪熺殑涓撶敤緗戠粶錛屼絾鍗磋兘澶熷疄鐜頒笓鐢ㄧ綉緇滅殑鍔?
鑳姐傝櫄鎷熶笓鐢ㄧ綉鎸囩殑鏄緷闈營SP錛圛nternet鏈嶅姟鎻愪緵鍟嗭級鍜屽叾瀹僋SP錛堢綉緇滄湇鍔℃彁渚涘晢錛夛紝鍦ㄥ叕鐢ㄧ綉緇滀腑寤虹珛涓撶敤鐨勬暟鎹氫俊緗戠粶鐨勬妧鏈傚湪铏氭嫙涓撶敤
緗戜腑錛屼換鎰忎袱涓妭鐐逛箣闂寸殑榪炴帴騫舵病鏈変紶緇熶笓緗戞墍闇鐨勭鍒扮鐨勭墿鐞嗛摼璺紝鑰屾槸鍒╃敤鏌愮鍏紬緗戠殑璧勬簮鍔ㄦ佺粍鎴愮殑銆侷ETF鑽夋鐞嗚В鍩轟簬IP鐨刅PN涓猴細(xì)"浣跨敤
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鑰屾槸浣跨敤Internet鍏紬鏁版嵁緗戠粶鐨勯暱閫旀暟鎹嚎璺傛墍璋撲笓鐢ㄧ綉緇滐紝鏄寚鐢ㄦ埛鍙互涓鴻嚜宸卞埗瀹氫竴涓渶絎﹀悎鑷繁闇姹傜殑緗戠粶銆?/span>
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銆銆鎵浠ユ垜浠鐨?b>铏氭嫙涓撶敤緗戜竴鑸寚鐨勬槸寤虹瓚鍦↖nternet涓婅兘澶熻嚜鎴戠鐞嗙殑涓撶敤緗戠粶錛岃屼笉鏄疐rame Relay鎴朅TM絳夋彁渚涜櫄鎷熷浐瀹氱嚎璺紙PVC錛夋湇鍔$殑緗戠粶銆備互IP涓轟富瑕侀氳鍗忚鐨刅PN錛屼篃鍙О涔嬩負(fù)IP-VPN銆?/b>
銆銆鐢變簬VPN鏄湪Internet涓婁復(fù)鏃跺緩绔嬬殑瀹夊叏涓撶敤铏氭嫙緗戠粶錛岀敤鎴峰氨鑺傜渷浜嗙鐢ㄤ笓綰跨殑璐圭敤錛屽湪榪愯鐨勮祫閲戞敮鍑轟笂錛岄櫎浜嗚喘涔癡PN璁懼錛屼紒涓氭墍浠樺嚭鐨勪粎浠呮槸鍚戜紒涓氭墍鍦ㄥ湴鐨処SP鏀粯涓瀹氱殑涓婄綉璐圭敤錛屼篃鑺傜渷浜嗛暱閫旂數(shù)璇濊垂銆傝繖灝辨槸VPN浠鋒牸浣庡粔鐨勫師鍥犮?/b>
銆 銆瓚婃潵瓚婂鐨勭敤鎴瘋璇嗗埌錛岄殢鐫Internet鍜岀數(shù)瀛愬晢鍔$殑钃媰鍙戝睍錛岀粡嫻庡叏鐞冨寲鐨勬渶浣抽斿緞鏄彂灞曞熀浜嶪nternet鐨勫晢鍔″簲鐢ㄣ傞殢鐫鍟嗗姟媧誨姩鐨勬棩鐩婇 綣侊紝鍚勪紒涓氬紑濮嬪厑璁稿叾鐢熸剰浼欎即銆佷緵搴斿晢涔熻兘澶熻闂湰浼佷笟鐨勫眬鍩熺綉錛屼粠鑰屽ぇ澶х畝鍖栦俊鎭氦嫻佺殑閫斿緞錛屽鍔犱俊鎭氦鎹㈤熷害銆傝繖浜涘悎浣滃拰鑱旂郴鏄姩鎬佺殑錛屽茍渚濋潬緗戠粶鏉? 緇存寔鍜屽姞寮猴紝浜庢槸鍚勪紒涓氬彂鐜幫紝榪欐牱鐨勪俊鎭氦嫻佷笉浣嗗甫鏉ヤ簡緗戠粶鐨勫鏉傛э紝榪樺甫鏉ヤ簡綆$悊鍜屽畨鍏ㄦх殑闂錛屽洜涓篒nternet鏄竴涓叏鐞冩у拰寮鏀炬х殑銆佸熀浜? TCP/IP 鎶鏈殑銆佷笉鍙鐞嗙殑鍥介檯浜掕仈緗戠粶錛屽洜姝わ紝鍩轟簬Internet鐨勫晢鍔℃椿鍔ㄥ氨闈復(fù)闈炲杽鎰忕殑淇℃伅濞佽儊鍜屽畨鍏ㄩ殣鎮(zhèn)c?
銆銆榪樻湁涓綾葷敤鎴鳳紝闅忕潃鑷韓鐨勭殑鍙戝睍澹ぇ涓庤法鍥藉寲錛屼紒涓氱殑鍒嗘敮鏈烘瀯涓嶄粎瓚婃潵瓚婂錛岃屼笖鐩鎬簰闂寸殑緗戠粶鍩虹璁炬柦浜掍笉鍏煎涔熸洿涓烘櫘閬嶃傚洜姝わ紝鐢ㄦ埛鐨勪俊鎭妧鏈儴闂ㄥ湪榪炴帴鍒嗘敮鏈烘瀯鏂歸潰涔熸劅鍒版棩鐩婃鎵嬨?
銆銆鐢ㄦ埛鐨勯渶姹傛鏄櫄鎷熶笓鐢ㄧ綉鎶鏈癁鐢熺殑鐩存帴鍘熷洜銆?/p>
聽1錛庡畨鍏ㄤ繚闅?
铏? 鐒跺疄鐜癡PN鐨勬妧鏈拰鏂瑰紡寰堝錛屼絾鎵鏈夌殑VPN鍧囧簲淇濊瘉閫氳繃鍏敤緗戠粶騫沖彴浼犺緭鏁版嵁鐨勪笓鐢ㄦу拰瀹夊叏鎬с?b>鍦ㄩ潪闈㈠悜榪炴帴鐨勫叕鐢↖P緗戠粶涓婂緩绔嬩竴涓昏緫鐨勩佺偣瀵圭偣 鐨勮繛鎺ワ紝縐頒箣涓哄緩绔嬩竴涓毀閬擄紝鍙互鍒╃敤鍔犲瘑鎶鏈緇忚繃闅ч亾浼犺緭鐨勬暟鎹繘琛屽姞瀵嗭紝浠ヤ繚璇佹暟鎹粎琚寚瀹氱殑鍙戦佽呭拰鎺ユ敹鑰呬簡瑙o紝浠庤屼繚璇佷簡鏁版嵁鐨勭鏈夋у拰瀹夊叏 鎬с?/b>鍦ㄥ畨鍏ㄦф柟闈紝鐢變簬VPN鐩存帴鏋勫緩鍦ㄥ叕鐢ㄧ綉涓婏紝瀹炵幇綆鍗曘佹柟渚褲佺伒媧伙紝浣嗗悓鏃跺叾瀹夊叏闂涔熸洿涓虹獊鍑恒備紒涓氬繀欏葷‘淇濆叾VPN涓婁紶閫佺殑鏁版嵁涓嶈鏀誨嚮鑰呯瑙? 鍜岀鏀癸紝騫朵笖瑕侀槻姝㈤潪娉曠敤鎴峰緗戠粶璧勬簮鎴栫鏈変俊鎭殑璁塊棶銆侲xtranetVPN灝嗕紒涓氱綉鎵╁睍鍒板悎浣滀紮浼村拰瀹㈡埛錛屽瀹夊叏鎬ф彁鍑轟簡鏇撮珮鐨勮姹傘?
2錛庢湇鍔¤川閲忎繚璇侊紙QoS錛?
銆 銆VPN緗戝簲褰撲負(fù)浼佷笟鏁版嵁鎻愪緵涓嶅悓絳夌駭鐨勬湇鍔¤川閲忎繚璇併備笉鍚岀殑鐢ㄦ埛鍜屼笟鍔″鏈嶅姟璐ㄩ噺淇濊瘉鐨勮姹傚樊鍒緝澶с傚縐誨姩鍔炲叕鐢ㄦ埛錛屾彁渚涘箍娉涚殑榪炴帴鍜岃鐩栨ф槸淇濊瘉 VPN鏈嶅姟鐨勪竴涓富瑕佸洜绱狅紱鑰屽浜庢嫢鏈変紬澶氬垎鏀満鏋勭殑涓撶嚎VPN緗戠粶錛屼氦浜掑紡鐨勫唴閮ㄤ紒涓氱綉搴旂敤鍒欒姹傜綉緇滆兘鎻愪緵鑹ソ鐨勭ǔ瀹氭э紱瀵逛簬鍏跺畠搴旂敤錛堝瑙嗛絳夛級鍒? 瀵圭綉緇滄彁鍑轟簡鏇存槑紜殑瑕佹眰錛屽緗戠粶鏃跺歡鍙?qiáng)璇爜鐜嚱{夈傛墍鏈変互涓婄綉緇滃簲鐢ㄥ潎瑕佹眰緗戠粶鏍規(guī)嵁闇瑕佹彁渚涗笉鍚岀瓑綰х殑鏈嶅姟璐ㄩ噺銆傚湪緗戠粶浼樺寲鏂歸潰錛屾瀯寤篤PN鐨勫彟涓閲嶈闇 姹傛槸鍏呭垎鏈夋晥鍦板埄鐢ㄦ湁闄愮殑騫垮煙緗戣祫婧愶紝涓洪噸瑕佹暟鎹彁渚涘彲闈犵殑甯﹀銆傚箍鍩熺綉嫻侀噺鐨勪笉紜畾鎬т嬌鍏跺甫瀹界殑鍒╃敤鐜囧緢浣庯紝鍦ㄦ祦閲忛珮宄版椂寮曡搗緗戠粶闃誨錛屼駭鐢熺綉緇滅摱棰堬紝 浣垮疄鏃舵ц姹傞珮鐨勬暟鎹緱涓嶅埌鍙?qiáng)鏃跺彂閫侊紱鑰屽湪嫻侀噺浣庤胺鏃跺張閫犳垚澶ч噺鐨勭綉緇滃甫瀹界┖闂層?b>QoS閫氳繃嫻侀噺棰勬祴涓庢祦閲忔帶鍒剁瓥鐣ワ紝鍙互鎸夌収浼樺厛綰у垎閰嶅甫瀹借祫婧愶紝瀹炵幇甯? 瀹界鐞嗭紝浣垮緱鍚勭被鏁版嵁鑳藉琚悎鐞嗗湴鍏堝悗鍙戦侊紝騫墮闃查樆濉炵殑鍙戠敓銆?/b>
3錛庡彲鎵╁厖鎬у拰鐏墊椿鎬?
銆銆VPN蹇呴』鑳藉鏀寔閫氳繃Intranet鍜孍xtranet鐨勪換浣曠被鍨嬬殑鏁版嵁嫻侊紝鏂逛究澧炲姞鏂扮殑鑺傜偣錛屾敮鎸佸縐嶇被鍨嬬殑浼犺緭濯掍粙錛屽彲浠ユ弧瓚沖悓鏃朵紶杈撹闊熾佸浘鍍忓拰鏁版嵁絳夋柊搴旂敤瀵歸珮璐ㄩ噺浼犺緭浠ュ強(qiáng)甯﹀澧炲姞鐨勯渶姹傘?
4錛庡彲綆$悊鎬?
銆
銆浠庣敤鎴瘋搴﹀拰榪愯惀鍟嗚搴﹀簲鍙柟渚垮湴榪涜綆$悊銆佺淮鎶ゃ傚湪VPN綆$悊鏂歸潰錛孷PN瑕佹眰浼佷笟灝嗗叾緗戠粶綆$悊鍔熻兘浠庡眬鍩熺綉鏃犵紳鍦板歡浼稿埌鍏敤緗戯紝鐢氳嚦鏄鎴峰拰鍚堜綔浼?
浼淬傝櫧鐒跺彲浠ュ皢涓浜涙瑕佺殑緗戠粶綆$悊浠誨姟浜ょ粰鏈嶅姟鎻愪緵鍟嗗幓瀹屾垚錛屼紒涓氳嚜宸變粛闇瑕佸畬鎴愯澶氱綉緇滅鐞嗕換鍔°傛墍浠ワ紝涓涓畬鍠勭殑VPN綆$悊緋葷粺鏄繀涓嶅彲灝戠殑銆俈PN
綆$悊鐨勭洰鏍囦負(fù)錛氬噺灝忕綉緇滈闄┿佸叿鏈夐珮鎵╁睍鎬с佺粡嫻庢с侀珮鍙潬鎬х瓑浼樼偣銆備簨瀹炰笂錛孷PN綆$悊涓昏鍖呮嫭瀹夊叏綆$悊銆佽澶囩鐞嗐侀厤緗鐞嗐佽闂帶鍒跺垪琛ㄧ鐞嗐?
QoS綆$悊絳夊唴瀹廣?/p>
絎笁绔?VPN瀹夊叏鎶鏈?/p>
銆銆鐢變簬浼犺緭鐨勬槸縐佹湁淇℃伅錛孷PN鐢ㄦ埛瀵規(guī)暟鎹殑瀹夊叏鎬ч兘姣旇緝鍏沖績銆?
銆銆鐩墠VPN涓昏閲囩敤鍥涢」鎶鏈潵淇濊瘉瀹夊叏錛岃繖鍥涢」鎶鏈垎鍒槸闅ч亾鎶鏈紙Tunneling錛夈佸姞瑙e瘑鎶鏈紙Encryption & Decryption錛夈佸瘑閽ョ鐞嗘妧鏈紙Key Management錛夈佷嬌鐢ㄨ呬笌璁懼韜喚璁よ瘉鎶鏈紙Authentication錛夈?
1.闅ч亾鎶鏈細(xì)
銆銆闅ч亾鎶鏈槸VPN鐨勫熀鏈妧鏈被浼間簬鐐瑰鐐硅繛鎺ユ妧鏈紝瀹冨湪鍏敤緗戝緩绔嬩竴鏉℃暟鎹氶亾錛堥毀閬擄級錛岃鏁版嵁鍖呴氳繃榪欐潯闅ч亾浼犺緭銆傞毀閬撴槸鐢遍毀閬撳崗璁艦鎴愮殑錛屽垎涓虹
浜屻佷笁灞傞毀閬撳崗璁傜浜屽眰闅ч亾鍗忚鏄厛鎶婂悇縐嶇綉緇滃崗璁皝瑁呭埌PPP涓紝鍐嶆妸鏁翠釜鏁版嵁鍖呰鍏ラ毀閬撳崗璁腑銆傝繖縐嶅弻灞傚皝瑁呮柟娉曞艦鎴愮殑鏁版嵁鍖呴潬絎簩灞傚崗璁繘琛屼紶
杈撱傜浜屽眰闅ч亾鍗忚鏈塋2F銆丳PTP銆丩2TP絳夈侺2TP鍗忚鏄洰鍓岻ETF鐨勬爣鍑嗭紝鐢盜ETF铻嶅悎PPTP涓嶭2F鑰屽艦鎴愩?
銆銆絎笁灞傞毀閬撳崗璁槸鎶婂悇縐嶇綉緇滃崗璁洿鎺ヨ鍏ラ毀閬撳崗璁腑錛屽艦鎴愮殑鏁版嵁鍖呬緷闈犵涓夊眰鍗忚榪涜浼犺緭銆傜涓夊眰闅ч亾鍗忚鏈塚TP銆両PSec絳夈侷PSec錛圛P Security錛夋槸鐢變竴緇凴FC鏂囨。緇勬垚錛屽畾涔変簡涓涓郴緇熸潵鎻愪緵瀹夊叏鍗忚閫夋嫨銆佸畨鍏ㄧ畻娉曪紝紜畾鏈嶅姟鎵浣跨敤瀵嗛挜絳夋湇鍔★紝浠庤屽湪IP灞傛彁渚涘畨鍏ㄤ繚闅溿?
2.鍔犺В瀵嗘妧鏈細(xì)
銆銆鍔犺В瀵嗘妧鏈槸鏁版嵁閫氫俊涓竴欏硅緝鎴愮啛鐨勬妧鏈紝VPN鍙洿鎺ュ埄鐢ㄧ幇鏈夋妧鏈?
3.瀵嗛挜綆$悊鎶鏈細(xì)
銆銆瀵嗛挜綆$悊鎶鏈殑涓昏浠誨姟鏄浣曞湪鍏敤鏁版嵁緗戜笂瀹夊叏鍦頒紶閫掑瘑閽ヨ屼笉琚獌鍙栥傜幇琛屽瘑閽ョ鐞嗘妧鏈張鍒嗕負(fù)SKIP涓嶪SAKMP/OAKLEY涓ょ銆係KIP
涓昏鏄埄鐢―iffie-Hellman鐨勬紨綆楁硶鍒欙紝鍦ㄧ綉緇滀笂浼犺緭瀵嗛挜錛涘湪ISAKMP涓紝鍙屾柟閮芥湁涓ゆ妸瀵嗛挜錛屽垎鍒敤浜庡叕鐢ㄣ佺鐢ㄣ?
4.浣跨敤鑰呬笌璁懼韜喚璁よ瘉鎶鏈細(xì)
銆銆浣跨敤鑰呬笌璁懼韜喚璁よ瘉鎶鏈渶甯哥敤鐨勬槸浣跨敤鑰呭悕縐頒笌瀵嗙爜鎴栧崱鐗囧紡璁よ瘉絳夋柟寮忋?/p>
絎洓绔?鍫典綇瀹夊叏婕忔礊
銆銆瀹夊叏闂鏄疺PN鐨勬牳蹇冮棶棰樸傜洰鍓嶏紝VPN鐨勫畨鍏ㄤ繚璇佷富瑕佹槸閫氳繃闃茬伀澧欐妧鏈佽礬鐢卞櫒閰嶄互闅ч亾鎶鏈佸姞瀵嗗崗璁拰瀹夊叏瀵嗛挜鏉ュ疄鐜扮殑錛屽彲浠ヤ繚璇佷紒涓氬憳宸ュ畨鍏ㄥ湴璁塊棶鍏徃緗戠粶銆?
銆 銆浣嗘槸錛屽鏋滀竴涓紒涓氱殑VPN闇瑕佹墿灞曞埌榪滅▼璁塊棶鏃訛紝灝辮娉ㄦ剰錛岃繖浜涘鍏徃緗戠洿鎺ユ垨濮嬬粓鍦ㄧ嚎鐨勮繛鎺ュ皢浼?xì)鏄粦瀹㈡斦d嚮鐨勪富瑕佺洰鏍囥傚洜涓猴紝榪滅▼宸ヤ綔鍛樺伐閫氳繃闃茬伀 澧欎箣澶栫殑涓漢璁$畻鏈哄彲浠ユ帴瑙﹀埌鍏徃棰勭畻銆佹垬鐣ヨ鍒掍互鍙?qiáng)宸ソE嬮」鐩瓑鏍稿績鍐呭錛岃繖灝辨瀯鎴愪簡鍏徃瀹夊叏闃插盡緋葷粺涓殑寮辯偣銆傝櫧鐒訛紝鍛樺伐鍙互鍙屽嶅湴鎻愰珮宸ヤ綔鏁堢巼錛屽茍鍑? 灝戝湪浜ら氫笂鎵鑺辮垂鐨勬椂闂達(dá)紝浣嗗悓鏃朵篃涓洪粦瀹€佺珵浜夊鎵嬩互鍙?qiáng)鍟嗕笟闂磋皪鎻愪緵浜嗘棤鏁皹q涘叆鍏徃緗戠粶鏍稿績鐨勬満浼?xì)銆?
銆銆浣嗘槸錛屼紒涓? 騫舵病鏈夊榪滆窛紱誨伐浣滅殑瀹夊叏鎬т簣浠ヨ凍澶熺殑閲嶈銆傚ぇ澶氭暟鍏徃璁や負(fù)錛屽叕鍙哥綉緇滃浜庝竴閬撶綉緇滈槻鐏涔嬪悗鏄畨鍏ㄧ殑錛屽憳宸ュ彲浠ユ嫧鍙瘋繘鍏ョ郴緇燂紝鑰岄槻鐏浼?xì)灏嗕竴鍒囬潪娉曡姹? 鎷掍箣鍏跺錛涜繕鏈変竴浜涚綉緇滅鐞嗗憳璁や負(fù)錛屼負(fù)緗戠粶寤虹珛闃茬伀澧欏茍涓哄憳宸ユ彁渚沄PN錛屼嬌浠栦滑鍙互閫氳繃涓涓姞瀵嗙殑闅ч亾鎷ㄥ彿榪涘叆鍏徃緗戠粶灝辨槸瀹夊叏鐨勩傝繖浜涚湅娉曢兘鏄笉瀵? 鐨勩?
銆銆鍦ㄥ鍔炲叕鏄? 涓嶉敊錛屼絾浠庡畨鍏ㄧ殑瑙傜偣鏉ョ湅錛屽畠鏄竴縐嶆瀬澶х殑濞佽儊錛屽洜涓猴紝鍏徃浣跨敤鐨勫ぇ澶氭暟瀹夊叏杞歡騫舵病鏈変負(fù)瀹剁敤璁$畻鏈烘彁渚涗繚鎶ゃ備竴浜涘憳宸ユ墍鍋氱殑浠呬粎鏄繘鍏ヤ竴鍙板鐢ㄨ綆楁満錛? 璺熼殢瀹冮氳繃涓鏉℃巿鏉冪殑榪炴帴榪涘叆鍏徃緗戠粶緋葷粺銆傝櫧鐒訛紝鍏徃鐨勯槻鐏鍙互灝嗕鏡鍏ヨ呴殧紱誨湪澶栵紝騫朵繚璇佷富瑕佸姙鍏鍜屽搴姙鍏涔嬮棿VPN鐨勪俊鎭畨鍏ㄣ備絾闂鍦ㄤ簬錛? 渚靛叆鑰呭彲浠ラ氳繃涓涓淇′換鐨勭敤鎴瘋繘鍏ョ綉緇溿傚洜姝わ紝鍔犲瘑鐨勯毀閬撴槸瀹夊叏鐨勶紝榪炴帴涔熸槸姝g‘鐨勶紝浣嗚繖騫朵笉鎰忓懗鐫瀹跺涵璁$畻鏈烘槸瀹夊叏鐨勩?
銆銆榛戝涓轟簡渚? 鍏ュ憳宸ョ殑瀹剁敤璁$畻鏈猴紝闇瑕佹帰嫻婭P鍦板潃銆傛湁緇熻琛ㄦ槑錛屼嬌鐢ㄦ嫧鍙瘋繛鎺ョ殑IP鍦板潃鍑犱箮姣忓ぉ閮藉彈鍒伴粦瀹㈢殑鎵弿銆傚洜姝わ紝濡傛灉鍦ㄥ鍔炲叕浜哄憳鍏鋒湁涓鏉¤濡侱SL鐨勪笉闂? 鏂繛鎺ラ摼璺紙閫氬父榪欑榪炴帴鍏鋒湁涓涓浐瀹氱殑IP鍦板潃錛夛紝浼?xì)鋴砷粦瀹㈢殑鍏ヤ緣|洿涓哄鏄撱傚洜涓猴紝鎷ㄥ彿榪炴帴鍦ㄦ瘡嬈℃帴鍏ユ椂閮借鍒嗛厤涓嶅悓鐨処P鍦板潃錛岃櫧鐒跺畠涔熻兘琚鏡鍏ワ紝浣? 鐩稿瑕佸洶闅句竴浜涖備竴鏃﹂粦瀹鏡鍏ヤ簡瀹跺涵璁$畻鏈猴紝浠栦究鑳藉榪滅▼榪愯鍛樺伐鐨刅PN瀹㈡埛绔蔣浠躲傚洜姝わ紝蹇呴』鏈夌浉搴旂殑瑙e喅鏂規(guī)鍫典綇榪滅▼璁塊棶VPN鐨勫畨鍏ㄦ紡媧烇紝浣垮憳宸? 涓庣綉緇滅殑榪炴帴鏃㈣兘鍏呭垎浣撶幇VPN鐨勪紭鐐癸紝鍙堜笉浼?xì)鎴愪负瀹夊叏鐨勫▉鑳併傚湪涓漢璁$畻鏈轟笂瀹夎涓漢闃茬伀澧欐槸鏋佷負(fù)鏈夋晥鐨勮В鍐蟲柟娉曪紝瀹冨彲浠ヤ嬌闈炴硶渚靛叆鑰呬笉鑳借繘鍏ュ叕鍙哥綉 緇溿傚綋鐒訛紝榪樻湁涓浜涙彁渚涚粰榪滅▼宸ヤ綔浜哄憳鐨勫疄闄呰В鍐蟲柟娉曪細(xì)
* 鎵鏈夎繙紼嬪伐浣滀漢鍛樺繀欏昏鎵瑰噯浣跨敤VPN錛?
* 鎵鏈夎繙紼嬪伐浣滀漢鍛橀渶瑕佹湁涓漢闃茬伀澧欙紝瀹冧笉浠呴槻姝㈣綆楁満琚鏡鍏ワ紝榪樿兘璁板綍榪炴帴琚壂鎻忎簡澶氬皯嬈★紱
* 鎵鏈夌殑榪滅▼宸ヤ綔浜哄憳搴斿叿鏈夊叆渚墊嫻嬬郴緇燂紝鎻愪緵瀵歸粦瀹㈡敾鍑諱俊鎭殑璁板綍錛?
* 鐩戞帶瀹夎鍦ㄨ繙绔郴緇熶腑鐨勮蔣浠訛紝騫跺皢鍏墮檺鍒跺彧鑳藉湪宸ヤ綔涓嬌鐢紱
* IT浜哄憳闇瑕佸榪欎簺緋葷粺榪涜涓庡姙鍏緋葷粺鍚屾牱鐨勫畾鏈熸ч瀹氭鏌ワ紱
* 澶栧嚭宸ヤ綔浜哄憳搴斿鏁忔劅鏂囦歡榪涜鍔犲瘑錛?
* 瀹夎瑕佹眰杈撳叆瀵嗙爜鐨勮闂帶鍒剁▼搴忥紝濡傛灉杈撳叆瀵嗙爜閿欒錛屽垯閫氳繃Modem鍚戠郴緇熺鐞嗗憳鍙戝嚭璀︽姤錛?
* 褰撻夋嫨DSL渚涘簲鍟嗘椂錛屽簲閫夋嫨鑳藉鎻愪緵瀹夊叏闃叉姢鍔熻兘鐨勪緵搴斿晢銆?/span>
絎簲绔?VPN瑙e喅鏂規(guī)
銆
銆VPN鏈変笁縐嶈В鍐蟲柟妗堬紝鐢ㄦ埛鍙互鏍規(guī)嵁鑷繁鐨勬儏鍐佃繘琛岄夋嫨銆傝繖涓夌瑙e喅鏂規(guī)鍒嗗埆鏄細(xì)榪滅▼璁塊棶铏氭嫙緗戯紙AccessVPN錛夈佷紒涓氬唴閮ㄨ櫄鎷熺綉
錛圛ntranetVPN錛夊拰浼佷笟鎵╁睍铏氭嫙緗戯紙ExtranetVPN錛夛紝榪欎笁縐嶇被鍨嬬殑VPN鍒嗗埆涓庝紶緇熺殑榪滅▼璁塊棶緗戠粶銆佷紒涓氬唴閮ㄧ殑Intranet浠ュ強(qiáng)
浼佷笟緗戝拰鐩稿叧鍚堜綔浼欎即鐨勪紒涓氱綉鎵鏋勬垚鐨凟xtranet鐩稿搴斻?br />
錛?錛堿ccessVPN
銆銆濡傛灉浼佷笟鐨勫唴閮ㄤ漢鍛樼Щ鍔ㄦ垨鏈夎繙紼嬪姙鍏渶瑕侊紝鎴栬呭晢瀹惰鎻愪緵B2C鐨勫畨鍏ㄨ闂湇鍔★紝灝卞彲浠ヨ冭檻浣跨敤AccessVPN銆?
銆 銆AccessVPN閫氳繃涓涓嫢鏈変笌涓撶敤緗戠粶鐩稿悓絳栫暐鐨勫叡浜熀紜璁炬柦錛屾彁渚涘浼佷笟鍐呴儴緗戞垨澶栭儴緗戠殑榪滅▼璁塊棶銆侫ccessVPN鑳戒嬌鐢ㄦ埛闅忔椂銆侀殢鍦頒互鍏舵墍 闇鐨勬柟寮忚闂紒涓氳祫婧愩侫ccessVPN鍖呮嫭妯℃嫙銆佹嫧鍙楓両SDN銆佹暟瀛楃敤鎴風(fēng)嚎璺?xDSL)銆佺Щ鍔↖P鍜岀數(shù)緙嗘妧鏈紝鑳藉瀹夊叏鍦拌繛鎺ョЩ鍔ㄧ敤鎴楓佽繙紼嬪伐浣? 鑰呮垨鍒嗘敮鏈烘瀯銆傚鍥?鎵紺恒?/p>
聽
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鍥? AceessVPN緇撴瀯鍥?/p>
銆銆AccessVPN鏈閫傜敤浜庡叕鍙稿唴閮ㄧ粡甯告湁嫻佸姩浜哄憳榪滅▼鍔炲叕鐨勬儏鍐點(diǎn)傚嚭宸憳宸ュ埄鐢ㄥ綋鍦癐SP鎻愪緵鐨刅PN鏈嶅姟錛屽氨鍙互鍜屽叕鍙哥殑VPN緗戝叧寤虹珛縐佹湁鐨勯毀閬撹繛鎺ャ俁ADIUS鏈嶅姟鍣ㄥ彲瀵瑰憳宸ヨ繘琛岄獙璇佸拰鎺堟潈錛屼繚璇佽繛鎺ョ殑瀹夊叏錛屽悓鏃惰礋鎷呯殑鐢?shù)璇濊垂鐢ㄥぇ澶ч檷浣庛?
銆銆AccessVPN瀵圭敤鎴風(fēng)殑鍚稿紩鍔涘湪浜庯細(xì)
* 鍑忓皯鐢ㄤ簬鐩稿叧鐨勮皟鍒惰В璋冨櫒鍜岀粓绔湇鍔¤澶囩殑璧勯噾鍙?qiáng)璐圭敤锛尳巰鍖栫綉緇滐紱
* 瀹炵幇鏈湴鎷ㄥ彿鎺ュ叆鐨勫姛鑳芥潵鍙栦唬榪滆窛紱繪帴鍏ユ垨800鐢?shù)璇濇帴鍏ュQ岃繖鏍瘋兘鏄捐憲闄嶄綆榪滆窛紱婚氫俊鐨勮垂鐢紱
* 鏋佸ぇ鐨勫彲鎵╁睍鎬э紝綆渚垮湴瀵瑰姞鍏ョ綉緇滅殑鏂扮敤鎴瘋繘琛岃皟搴︼紱
* 榪滅楠岃瘉鎷ㄥ叆鐢ㄦ埛鏈嶅姟錛圧ADIUS錛夊熀浜庢爣鍑嗭紝鍩轟簬絳栫暐鍔熻兘鐨勫畨鍏ㄦ湇鍔★紱
* 灝嗗伐浣滈噸蹇冧粠綆$悊鍜屼繚鐣欒繍浣滄嫧鍙風(fēng)綉緇滅殑宸ヤ綔浜哄憳杞埌鍏徃鐨勬牳蹇冧笟鍔′笂鏉ャ?
(2)IntranetVPN
銆銆濡傛灉瑕佽繘琛屼紒涓氬唴閮ㄥ悇鍒嗘敮鏈烘瀯鐨勪簰鑱旓紝浣跨敤IntranetVPN鏄緢濂界殑鏂瑰紡銆?/p>
銆
銆瓚婃潵瓚婂鐨勪紒涓氶渶瑕佸湪鍏ㄥ浗涔冭嚦涓栫晫鑼冨洿鍐呭緩绔嬪悇縐嶅姙浜嬫満鏋勩佸垎鍏徃銆佺爺絀舵墍絳夛紝鍚勪釜鍒嗗叕鍙鎬箣闂翠紶緇熺殑緗戠粶榪炴帴鏂瑰紡涓鑸槸縐熺敤涓撶嚎銆傛樉鐒訛紝鍦ㄥ垎鍏徃澧炲銆?
涓氬姟寮灞曡秺鏉ヨ秺騫挎硾鏃訛紝緗戠粶緇撴瀯瓚嬩簬澶嶆潅錛岃垂鐢ㄦ槀璐點(diǎn)傚埄鐢╒PN鐗規(guī)у彲浠ュ湪Internet涓婄粍寤轟笘鐣岃寖鍥村唴鐨処ntranetVPN銆傚埄鐢?
Internet鐨勭嚎璺繚璇佺綉緇滅殑浜掕仈鎬э紝鑰屽埄鐢ㄩ毀閬撱佸姞瀵嗙瓑VPN鐗規(guī)у彲浠ヤ繚璇佷俊鎭湪鏁翠釜IntranetVPN涓婂畨鍏ㄤ紶杈撱侷ntranetVPN閫?
榪囦竴涓嬌鐢ㄤ笓鐢ㄨ繛鎺ョ殑鍏變韓鍩虹璁炬柦錛岃繛鎺ヤ紒涓氭婚儴銆佽繙紼嬪姙浜嬪鍜屽垎鏀満鏋勩備紒涓氭嫢鏈変笌涓撶敤緗戠粶鐨勭浉鍚屾斂絳栵紝鍖呮嫭瀹夊叏銆佹湇鍔¤川閲?QoS)銆佸彲綆$悊鎬у拰鍙潬
鎬с傚鍥?鎵紺恒?
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鍥? IntranetVPN緇撴瀯鍥俱銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆![]()
銆銆IntranetVPN瀵圭敤鎴風(fēng)殑鍚稿紩鍔涘湪浜庯細(xì)
* 鍑忓皯WAN甯﹀鐨勮垂鐢紱
* 鑳戒嬌鐢ㄧ伒媧葷殑鎷撴墤緇撴瀯錛屽寘鎷叏緗戠粶榪炴帴錛?
* 鏂扮殑绔欑偣鑳芥洿蹇佹洿瀹規(guī)槗鍦拌榪炴帴錛?
* 閫氳繃璁懼渚涘簲鍟哤AN鐨勮繛鎺ュ啑浣欙紝鍙互寤墮暱緗戠粶鐨勫彲鐢ㄦ椂闂淬?
(3)ExtranetVPN
銆銆濡傛灉鏄彁渚汢2B涔嬮棿鐨勫畨鍏ㄨ闂湇鍔★紝鍒欏彲浠ヨ冭檻ExtranetVPN銆?
銆 銆闅忕潃淇℃伅鏃朵唬鐨勫埌鏉ワ紝鍚勪釜浼佷笟瓚婃潵瓚婇噸瑙嗗悇縐嶄俊鎭殑澶勭悊銆傚笇鏈涘彲浠ユ彁渚涚粰瀹㈡埛鏈蹇嵎鏂逛究鐨勪俊鎭湇鍔★紝閫氳繃鍚勭鏂瑰紡浜嗚В瀹㈡埛鐨勯渶瑕侊紝鍚屾椂鍚勪釜浼佷笟涔嬮棿鐨勫悎 浣滃叧緋諱篃瓚婃潵瓚婂錛屼俊鎭氦鎹㈡棩鐩婇綣併侷nternet涓鴻繖鏍風(fēng)殑涓縐嶅彂灞曡秼鍔挎彁渚涗簡鑹ソ鐨勫熀紜錛岃屽浣曞埄鐢↖nternet榪涜鏈夋晥鐨勪俊鎭鐞嗭紝鏄紒涓氬彂 灞曚腑涓嶅彲閬垮厤鐨勪竴涓叧閿棶棰樸傚埄鐢╒PN鎶鏈彲浠ョ粍寤哄畨鍏ㄧ殑Extranet錛屾棦鍙互鍚戝鎴楓佸悎浣滀紮浼存彁渚涙湁鏁堢殑淇℃伅鏈嶅姟錛屽張鍙互淇濊瘉鑷韓鐨勫唴閮ㄧ綉緇滅殑瀹? 鍏ㄣ?
銆銆ExtranetVPN閫氳繃涓涓嬌鐢ㄤ笓鐢ㄨ繛鎺ョ殑鍏變韓鍩虹璁炬柦錛屽皢瀹㈡埛銆佷緵搴斿晢銆佸悎浣滀紮浼存垨鍏磋叮緹や綋榪炴帴鍒頒紒涓氬唴閮ㄧ綉銆備紒涓氭嫢鏈変笌涓撶敤緗戠粶鐨勭浉鍚屾斂絳栵紝鍖呮嫭瀹夊叏銆佹湇鍔¤川閲?QoS)銆佸彲綆$悊鎬у拰鍙潬鎬с傚鍥?鎵紺恒?
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鍥? ExtranetVPN緇撴瀯鍥?/p>
銆銆ExtranetVPN瀵圭敤鎴風(fēng)殑鍚稿紩鍔涘湪浜庯細(xì)鑳藉鏄撳湴瀵瑰閮ㄧ綉榪涜閮ㄧ講鍜岀鐞嗭紝澶栭儴緗戠殑榪炴帴鍙互浣跨敤涓庨儴緗插唴閮ㄧ綉鍜岃繙绔闂甐PN鐩稿悓鐨勬灦鏋勫拰鍗忚榪涜閮ㄧ講銆備富瑕佺殑涓嶅悓鏄帴鍏ヨ鍙紝澶栭儴緗戠殑鐢ㄦ埛琚鍙彧鏈変竴嬈℃満浼?xì)杩炴帴鍒板叾鍚堜綔錆h鐨勭綉緇溿?
絎叚绔?VPN鐩婂
銆
銆銆Internet鏈嶅姟鎻愪緵鍟嗭紙ISP錛夊拰浼佷笟灝嗘槸VPN鐨勭洿鎺ュ彈鐩婅呫侷SP灝哣PN浣滀負(fù)涓欏瑰鍊間笟鍔℃帹鍚戜紒涓氾紝騫朵粠浼佷笟寰楀埌鍥炴姤銆傚洜姝わ紝VPN鐨勬渶緇堢洰鐨勬槸鏈嶅姟浜庝紒涓氾紝涓轟紒涓氬甫鏉ュ彲瑙傜殑緇忔祹鏁堢泭錛屼負(fù)鐜頒唬鍖栦紒涓氱殑淇℃伅鍏變韓鎻愪緵瀹夊叏鍙潬鐨勯斿緞銆?br />
1錛嶪SP鍙楃泭
銆 銆瀵逛簬ISP鏉ヨ錛孷PN鎻愪緵浜嗗法澶у晢鏈恒備笘綰簰鑱旂殑钖涙粩鍏堢敓浠嬬粛璇達(dá)細(xì)涓栫邯浜掕仈浣跨敤鐨勬槸鍩轟簬緗戦氱殑鍏ㄥ浗緗戠粶錛屾湁寰堝ソ鐨勭‖浠舵潯浠躲傞潰瀵笽DC鍦?001騫存洿 鍔犳縺鐑堢殑绔炰簤鐘跺喌錛屼笘綰簰鑱斿笇鏈涘湪IDC鍩虹涔嬩笂鎵懼埌鏂扮殑澧為暱鐐廣傚洜涓虹綉绔欑緝姘達(dá)紝鎵浠ヤ笘綰簰鑱斿皢鐩厜杞悜澶т腑鍨嬩紶緇熶紒涓氾紝鍒嗘瀽浠栦滑瀵圭數(shù)淇¤祫婧愭湁鍝簺闇姹傦紝 緇撴灉瑙夊緱VPN鏄竴涓満浼?xì)銆備笘綰簰鑱旂幇鍦ㄦ鍦ㄦ帰绱紝VPN鐨勬柟妗堝拰鎶鏈凡緇忓噯澶囧氨緇備笘綰簰鑱旂殑鐩爣鐢ㄦ埛鏄叏鍥芥湁鍒嗘敮鏈烘瀯錛屼俊鎭寲寤鴻宸茬粡杈懼埌涓瀹氭按騫崇殑 鍗曚綅錛屼笘綰簰鑱斿皢鏁村悎鐜版湁璧勬簮錛屽寘鎷綉緇溿佹墭綆″拰鎶鏈姏閲忔潵涓虹敤鎴鋒彁渚涙湇鍔°傞氳繃鍚戜紒涓氭彁渚沄PN澧炲兼湇鍔★紝ISP鍙互涓庝紒涓氬緩绔嬫洿鍔犵揣瀵嗙殑闀挎湡鍚堜綔鍏? 緋伙紝鍚屾椂鍏呭垎鍒╃敤鐜版湁緗戠粶璧勬簮錛屾彁楂樹笟鍔¢噺銆備簨瀹炰笂錛孷PN鐢ㄦ埛鐨勬暟鎹祦閲忚緝鏅氱敤鎴瘋澶у緱澶氾紝鑰屼笖鏃墮棿涓婁篃鏄浉浜掗敊寮鐨勩俈PN鐢ㄦ埛閫氬父鏄笂鐝椂闂村艦鎴? 嫻侀噺鐨勯珮宄幫紝鑰屾櫘閫氱敤鎴風(fēng)殑嫻侀噺楂樺嘲鏈熷垯鍦ㄥ伐浣滄椂闂翠箣澶栥侷SP瀵瑰鎻愪緵涓ょ鏈嶅姟錛岃祫婧愬埄鐢ㄧ巼鍜屼笟鍔¢噺閮戒細(xì)澶уぇ澧炲姞銆傚悓鏃訛紝VPN浣縄SP鑳藉緇忔祹鍦扮淮鎸佸紑 鍙戝鎴風(fēng)兢銆佸鍔犲埄娑︺佹彁渚涘寮烘湇鍔★紝濡傝棰戜細(xì)璁佺數(shù)瀛愬晢鍔°両P鐢?shù)璇濄佽繙紼嬫暀瀛︺佸濯掍綋鍟嗗姟搴旂敤絳夌瓑銆?
2錛庣敤鎴峰彈鐩?
銆銆鍝簺鐢ㄦ埛閫備簬浣跨敤VPN鍛紵鍦ㄦ弧瓚沖熀鏈簲鐢ㄨ姹傚悗錛屾湁涓夌被鐢ㄦ埛姣旇緝閫傚悎閲囩敤VPN錛?
1)浣嶇疆浼楀錛岀壒鍒槸鍗曚釜鐢ㄦ埛鍜岃繙紼嬪姙鍏绔欑偣澶氾紝渚嬪浼佷笟鐢ㄦ埛銆佽繙紼嬫暀鑲茬敤鎴鳳紱
2)鐢ㄦ埛/绔欑偣鍒嗗竷鑼冨洿騫匡紝褰兼涔嬮棿鐨勮窛紱昏繙錛岄亶甯冨叏鐞冨悇鍦幫紝闇閫氳繃闀塊旂數(shù)淇★紝鐢氳嚦鍥介檯闀塊旀墜孌佃仈緋葷殑鐢ㄦ埛錛?
3)甯﹀鍜屾椂寤惰姹傜浉瀵歸備腑錛?
4)瀵圭嚎璺繚瀵嗘у拰鍙敤鎬ф湁涓瀹氳姹傜殑鐢ㄦ埛銆?
銆銆鐩稿鑰岃█錛屾湁鍥涚鎯呭喌鍙兘騫朵笉閫備簬閲囩敤VPN錛?
1)闈炲父閲嶈浼犺緭鏁版嵁鐨勫畨鍏ㄦэ紱
2)涓嶇浠鋒牸澶氬皯錛屾ц兘閮借鏀懼湪絎竴浣嶇殑鎯呭喌錛?
3)閲囩敤涓嶅父瑙佺殑鍗忚錛屼笉鑳藉湪IP闅ч亾涓紶閫佸簲鐢ㄧ殑鎯呭喌錛?
4)澶у鏁伴氫俊鏄疄鏃墮氫俊鐨勫簲鐢紝濡傝闊沖拰瑙嗛銆備絾榪欑鎯呭喌鍙互浣跨敤鍏叡浜ゆ崲鐢?shù)璇澗|戯紙PSTN錛夎В鍐蟲柟妗堜笌VPN閰嶅悎浣跨敤銆?
銆 銆瀵逛簬浼佷笟鏉ヨ錛孷PN鎻愪緵浜嗗畨鍏ㄣ佸彲闈犵殑 Internet璁塊棶閫氶亾錛屼負(fù)浼佷笟榪涗竴姝ュ彂灞曟彁渚涗簡鍙潬鐨勬妧鏈繚闅溿傝屼笖VPN鑳芥彁渚涗笓鐢ㄧ嚎璺被鍨嬫湇鍔★紝鏄柟渚垮揩鎹風(fēng)殑浼佷笟縐佹湁緗戠粶銆備紒涓氱敋鑷沖彲浠ヤ笉蹇呭緩绔? 鑷繁鐨勫箍鍩熺綉緇存姢緋葷粺錛岃屽皢榪欎竴綣侀噸鐨勪換鍔′氦鐢變笓涓氱殑ISP鏉ュ畬鎴愩傜敱浜嶸PN鐨勫嚭鐜幫紝鐢ㄦ埛鍙互浠庝互涓嬪嚑鏂歸潰鑾風(fēng)泭錛?
1)瀹炵幇緗戠粶瀹? 鍏? 鍏鋒湁楂樺害鐨勫畨鍏ㄦэ紝瀵逛簬鐜板湪鐨勭綉緇滄槸鏋佸叾閲嶈鐨勩傛柊鐨勬湇鍔″鍦ㄧ嚎閾惰銆佸湪綰夸氦鏄撻兘闇瑕佺粷瀵圭殑瀹夊叏錛岃孷PN浠ュ縐嶆柟寮忓寮轟簡緗戠粶鐨勬櫤鑳藉拰瀹夊叏鎬с傞鍏堬紝瀹? 鍦ㄩ毀閬撶殑璧風(fēng)偣錛屽湪鐜版湁鐨勪紒涓氳璇佹湇鍔″櫒涓婏紝鎻愪緵瀵瑰垎甯冪敤鎴風(fēng)殑璁よ瘉銆傚彟澶栵紝VPN鏀寔瀹夊叏鍜屽姞瀵嗗崗璁紝濡係ecureIP錛圛Psec錛夊拰 Microsoft鐐瑰鐐瑰姞瀵嗭紙MPPE錛夈?
2)綆鍖栫綉緇滆 璁? 緗戠粶綆$悊鑰呭彲浠ヤ嬌鐢╒PN鏇夸唬縐熺敤綰胯礬鏉ュ疄鐜板垎鏀満鏋勭殑榪炴帴銆傝繖鏍峰氨鍙互灝嗗榪滅▼閾捐礬榪涜瀹夎銆侀厤緗拰綆$悊鐨勪換鍔″噺灝戝埌鏈灝忥紝浠呮涓鐐瑰氨鍙互鏋佸ぇ鍦扮畝鍖栦紒 涓氬箍鍩熺綉鐨勮璁°傚彟澶栵紝VPN閫氳繃鎷ㄥ彿璁塊棶鏉ヨ嚜浜嶪SP鎴朜SP鐨勫閮ㄦ湇鍔★紝鍑忓皯浜嗚皟鍒惰В璋冨櫒姹狅紝綆鍖栦簡鎵闇鐨勬帴鍙o紝鍚屾椂綆鍖栦簡涓庤繙紼嬬敤鎴瘋璇併佹巿鏉冨拰璁? 璐︾浉鍏崇殑璁懼鍜屽鐞嗐?
3)闄嶄綆鎴愭湰 VPN鍙互绔嬪嵆涓旀樉钁楀湴闄嶄綆鎴愭湰銆傚綋浣跨敤Internet鏃訛紝瀹為檯涓婂彧闇浠樼煭閫旂數(shù)璇濊垂錛屽嵈鏀跺埌浜嗛暱閫旈氫俊鐨勬晥鏋溿傚洜姝わ紝鍊熷姪ISP鏉ュ緩绔媀PN錛屽氨鍙互鑺? 鐪佸ぇ閲忕殑閫氫俊璐圭敤銆傛澶栵紝VPN榪樹嬌浼佷笟涓嶅繀鎶曞叆澶ч噺鐨勪漢鍔涘拰鐗╁姏鍘誨畨瑁呭拰緇存姢WAN璁懼鍜岃繙紼嬭闂澶囷紝榪欎簺宸ヤ綔閮藉彲浠ヤ氦緇橧SP銆俈PN浣跨敤鎴峰彲浠ラ檷 浣庡涓嬬殑鎴愭湰錛?
鈼嗙Щ鍔ㄧ敤鎴烽氫俊鎴愭湰銆俈PN鍙互閫氳繃鍑忓皯闀塊旇垂鎴?00璐圭敤鏉ヨ妭鐪佺Щ鍔ㄧ敤鎴風(fēng)殑鑺辮垂銆?
鈼嗙鐢ㄧ嚎璺垚鏈俈PN鍙互浠ユ瘡鏉¤繛鎺ョ殑40%鍒?0%鐨勬垚鏈縐熺敤綰胯礬榪涜鎺у埗鍜岀鐞嗐傚浜庡浗闄呯敤鎴鋒潵璇達(dá)紝榪欑鑺傜害鏄瀬涓烘樉钁楃殑銆傚浜庤瘽闊蟲暟鎹紝鑺傜害閲戦浼?xì)杩涗竴姝ュ鍔犮?
鈼? 涓昏璁懼鎴愭湰銆俈PN閫氳繃鏀寔鎷ㄥ彿璁塊棶澶栭儴璧勬簮,浣夸紒涓氬彲浠ュ噺灝戜笉鏂闀跨殑璋冨埗瑙h皟鍣ㄨ垂鐢ㄣ傚彟澶栵紝瀹冭繕鍏佽涓涓崟涓鐨刉AN鎺ュ彛鏈嶅姟澶氱鐩殑錛屼粠鍒嗘敮緗戠粶 浜掕繛銆佸晢涓氫紮浼寸殑澶栬繛緗戠粓绔佹湰鍦版彁渚涢珮甯﹀鐨勭嚎璺繛鎺ュ埌鎷ㄥ彿璁塊棶鏈嶅姟鎻愪緵鑰咃紝鍥犳錛屽彧闇瑕佹瀬灝戠殑WAN鎺ュ彛鍜岃澶囥傜敱浜嶸PN鍙互瀹屽叏綆$悊錛屽茍涓旇兘澶熶粠 涓ぎ緗戠珯榪涜鍩轟簬絳栫暐鐨勬帶鍒訛紝鍥犳鍙互澶у箙搴﹀湴鍑忓皯鍦ㄥ畨瑁呴厤緗繙绔綉緇滄帴鍙f墍闇璁懼涓婄殑寮閿銆傚彟澶栵紝鐢變簬VPN鐙珛浜庡垵濮嬪崗璁紝榪欏氨浣垮緱榪滅鐨勬帴鍏ョ敤鎴峰彲 浠ョ戶緇嬌鐢ㄤ紶緇熻澶囷紝淇濇姢浜嗙敤鎴峰湪鐜版湁紜歡鍜岃蔣浠剁郴緇熶笂鐨勬姇璧勩?
4)瀹規(guī)槗鎵╁睍 濡傛灉浼佷笟鎯蟲墿澶PN鐨勫閲忓拰瑕嗙洊鑼冨洿銆備紒涓氶渶鍋氱殑浜嬫儏寰堝皯錛岃屼笖鑳藉強(qiáng)鏃跺疄鐜幫細(xì)浼佷笟鍙渶涓庢柊鐨処PS絳劇害錛屽緩绔嬭處鎴鳳紱鎴栬呬笌鍘熸湁鐨処SP閲嶇鍚堢害錛屾墿澶ф湇 鍔¤寖鍥淬傚湪榪滅▼鍔炲叕瀹ゅ鍔燰PN鑳藉姏涔熷緢綆鍗曪細(xì)鍑犳潯鍛戒護(hù)灝卞彲浠ヤ嬌Extranet璺敱鍣ㄦ嫢鏈塈nternet鍜孷PN鑳藉姏錛岃礬鐢卞櫒榪樿兘瀵瑰伐浣滅珯鑷姩榪涜閰? 緗?
5)鍙殢鎰忎笌鍚堜綔浼欎即鑱旂綉 鍦ㄨ繃鍘伙紝浼佷笟濡傛灉鎯充笌鍚堜綔浼欎即榪炵綉錛屽弻鏂圭殑淇℃伅鎶鏈儴闂ㄥ氨蹇呴』鍗忓晢濡備綍鍦ㄥ弻鏂逛箣闂村緩绔嬬鐢ㄧ嚎璺垨甯т腑緇х嚎璺傛湁浜哣PN涔嬪悗錛岃繖縐嶅崗鍟嗕篃姣棤蹇呰錛岀湡姝h揪鍒頒簡瑕佽繛灝辮繛錛岃鏂氨鏂?
6)瀹屽叏鎺у埗涓誨姩鏉?鍊熷姪VPN錛屼紒涓氬彲浠ュ埄鐢↖SP鐨勮鏂藉拰鏈嶅姟錛屽悓鏃跺張瀹屽叏鎺屾彙鐫鑷繁緗戠粶鐨勬帶鍒舵潈銆傛瘮鏂硅錛屼紒涓氬彲浠ユ妸鎷ㄥ彿璁塊棶浜ょ粰ISP鍘誨仛錛岀敱鑷繁璐熻矗鐢ㄦ埛鐨勬煡楠屻佽闂潈銆佺綉緇滃湴鍧銆佸畨鍏ㄦу拰緗戠粶鍙樺寲綆$悊絳夐噸瑕佸伐浣溿?
7)鏀寔鏂板叴搴旂敤 璁稿涓撶敤緗戝璁稿鏂板叴搴旂敤鍑嗗涓嶈凍錛屽閭d簺瑕佹眰楂樺甫瀹界殑澶氬獟浣撳拰鍗忎綔浜や簰寮忓簲鐢ㄣ俈PN鍒欏彲浠ユ敮鎸佸悇縐嶉珮綰х殑搴旂敤錛屽IP璇煶錛孖P浼犵湡錛岃繕鏈夊悇縐嶅崗璁紝濡俁SIP銆両Pv6銆丮PLS銆丼NMPv3絳夈?
銆銆姝g敱浜嶸PN鑳界粰鐢ㄦ埛甯︽潵璇稿鐨勫ソ澶勶紝VPN鍦ㄥ叏鐞冨彂灞曞緱寮傚父綰㈢伀錛屽湪鍖楃編鍜屾媧詫紝VPN宸茬粡鏄竴欏圭浉褰撴櫘閬嶇殑涓氬姟錛涘湪浜氬お鍦板尯錛岃欏規(guī)湇鍔′篃榪呴熷紑灞曡搗鏉ャ?
絎竷绔?VPN鍙戝睍瓚嬪娍
銆
銆銆鍦ㄥ浗澶栵紝Internet宸叉垚涓哄叏紺句細(xì)鐨勪俊鎭熀紜璁炬柦錛屼紒涓氱搴旂敤涔熷ぇ閮藉熀浜嶪P錛屽湪Internet涓婃瀯絳戝簲鐢ㄧ郴緇熷凡鎴愪負(fù)蹇呯劧瓚嬪娍錛屽洜姝ゅ熀浜嶪P鐨刅PN涓氬姟鑾峰緱浜嗘瀬澶х殑澧為暱絀洪棿銆侷nfornetics Research鍏徃棰勮█錛屽湪2001騫達(dá)紝鍏ㄧ悆VPN甯傚満灝嗚揪鍒?20浜跨編鍏冦傛嵁棰勬祴錛屽埌2004騫達(dá)紝鍖楃編鐨刅PN涓氬姟鏀跺叆灝嗗鑷?8浜跨編鍏冦?
銆銆鍦ㄤ腑鍥斤紝鍒剁害VPN鐨勫彂灞曘佹櫘鍙?qiáng)鐨勫洜绱犲ぇ鑷村彲鍒嗕负瀹㈣鍥犵礌鍜屼富瑙傚洜绱犱袱鏂归潰銆?
1.瀹㈣鍥犵礌鍖呮嫭鍥犵壒緗戝甫瀹藉拰鏈嶅姟璐ㄩ噺QoS闂銆?
銆 銆鍦ㄨ繃鍘繪棤璁哄洜鐗圭綉鐨勮繙紼嬫帴鍏ヨ繕鏄笓綰挎帴鍏ワ紝浠ュ強(qiáng)楠ㄥ共浼犺緭鐨勫甫瀹介兘寰堝皬錛孮oS鏇存槸鏃犳硶淇濋殰錛岄犳垚浼佷笟鐢ㄦ埛瀹佹効鑺辮垂澶ч噺鐨勯噾閽卞幓鎶曡祫鑷繁鐨勪笓綰跨綉緇滄垨鏄畞 鎰胯姳璐瑰法棰濈殑闀塊旇瘽璐規(guī)潵鎻愪緵榪滅▼鎺ュ叆銆傜幇鍦ㄩ殢鐫ADSL銆丏WDM銆丮PLS絳夋柊鎶鏈殑澶ц妯″簲鐢ㄥ拰鎺ㄥ箍錛屼笂榪伴棶棰樺皢寰楀埌鏍規(guī)湰鏀瑰杽鍜岃В鍐熾傝濡傦紝榪囧幓涓撶嚎 鎺ュ叆閫熺巼鏈楂樻墠2Mbps錛岃屼粠浠婂勾寮濮嬶紝涓浗鐨勪紒涓氱敤鎴峰彲浠ヤ韓鍙楀埌10Mbps錛屼箖鑷?00Mbps鐨処nternet涓撶嚎鎺ュ叆錛岃岄騫茬綉鐜板湪鏈楂樺凡杈? 鍒?0Gbps錛屽茍涓斾粖鍚庡嚑騫村唴灝嗗彂灞曞埌涓婄櫨涔冭嚦涓婂崈涓狦bps錛岃繖宸蹭笉鏄妧鏈棶棰樿屾槸鏃墮棿闂銆傞殢鐫浜掕仈緗戞妧鏈殑鍙戝睍錛屽彲浠ヨVPN鍦ㄦ湭鏉ュ嚑騫村唴灝嗕細(xì)寰? 鍒拌繀鐚涘彂灞曘?
2.涓昏鍥犵礌涔嬩竴鏄敤鎴鋒誨鎬曡嚜宸卞唴閮ㄧ殑鏁版嵁鍦↖nternet涓婁紶杈撲笉瀹夊叏銆?
銆銆鍏跺疄鍓嶉潰浠嬬粛鐨刅PN鎶鏈凡緇忚兘澶熸彁渚涜凍澶熷畨鍏ㄧ殑淇濋殰錛屽彲浠ヤ嬌鐢ㄦ埛鏁版嵁涓嶈鏌ョ湅銆佷慨鏀廣備富瑙傚洜绱犱箣浜岋紝涔熸槸VPN搴旂敤鏈澶х殑闅滅錛屾槸瀹㈡埛鑷韓鐨勫簲鐢ㄨ窡涓嶄笂錛屽彧鏈変紒涓氬皢鑷繁鐨勪笟鍔″畬鍏ㄥ拰緗戠粶鑱旂郴涓婏紝VPN鎵嶄細(xì)鏈変簡鐪熸鐨勭敤姝︿箣鍦般?
銆 銆鍙互鎯寵薄錛屽綋鎴戜滑娑堥櫎浜嗘墍鏈夎繖浜涢殰紕嶅洜绱犲悗錛孷PN灝嗕細(xì)鎴愪負(fù)鎴戜滑緗戠粶鐢熸椿鐨勪富瑕佺粍鎴愰儴鍒嗐傚湪涓嶈繙鐨勫皢鏉ワ紝VPN鎶鏈皢鎴愪負(fù)騫垮煙緗戝緩璁劇殑鏈浣寵В鍐蟲柟妗堬紝瀹? 涓嶄粎浼?xì)澶уぇ鑺傜渷骞垮煙缃戠殑寰忚畱謷寴q愯緇存姢璐圭敤錛岃屼笖澧炲己浜嗙綉緇滅殑鍙潬鎬у拰瀹夊叏鎬с傚悓鏃訛紝VPN浼?xì)鍔犲揩浼佷笟缃戠殑寰忚姝ヤ紣锛屼娇寰楅泦鍥㈠叕鍙镐笉浠呬粎鍙槸寰忚畱謫呴儴灞鍩? 緗戯紝鑰屼笖鑳藉寰堝揩鍦版妸鍏ㄥ浗鍚勫湴鍒嗗叕鍙哥殑灞鍩熺綉榪炶搗鏉ワ紝浠庤岀湡姝e彂鎸ユ暣涓綉緇滅殑浣滅敤銆俈PN瀵規(guī)帹鍔ㄦ暣涓數(shù)瀛愬晢鍔°佺數(shù)瀛愯錘鏄撳皢璧峰埌涓嶅彲浣庝及鐨勪綔鐢ㄣ?/span>
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銆銆涓夊眰闅ч亾鍗忚
銆銆
銆銆鐢ㄤ簬浼犺緭涓夊眰緗戠粶鍗忚鐨勯毀閬撳崗璁彨涓夊眰闅ч亾鍗忚銆備笁灞傞毀閬撳崗璁茍闈炴槸涓縐嶅緢鏂扮殑鎶鏈紝鏃╁凡鍑虹幇鐨?RFC
1701 Generic Routing Encapsulation錛圙RE錛夊崗璁氨鏄釜涓夊眰闅ч亾鍗忚銆傛柊鍑烘潵鐨?IETF 鐨?IP
灞傚姞瀵嗘爣鍑嗗崗璁?IPSec 鍗忚涔熸槸涓笁灞傞毀閬撳崗璁?
銆銆
銆銆IPSec
鍗忚涓嶆槸涓涓崟鐙殑鍗忚錛屽畠緇欏嚭浜嗗簲鐢ㄤ簬IP灞備笂緗戠粶鏁版嵁瀹夊叏鐨勪竴鏁村浣撶郴緇撴瀯錛屽畠鍖呮嫭緗戠粶瀹夊叏鍗忚 Authentication
Header錛圓H錛夊崗璁拰 Encapsulating Security Payload錛圗SP錛夊崗璁佸瘑閽ョ鐞嗗崗璁甀nternet Key
Exchange 錛圛KE錛夊崗璁拰鐢ㄤ簬緗戠粶楠岃瘉鍙?qiáng)鍔犲瘑鐨勪竴浜涚畻娉曠瓑銆侷PSec
瑙勫畾浜嗗浣曞湪瀵圭瓑灞備箣闂撮夋嫨瀹夊叏鍗忚銆佺‘瀹氬畨鍏ㄧ畻娉曞拰瀵嗛挜浜ゆ崲錛屽悜涓婃彁渚涗簡璁塊棶鎺у埗銆佹暟鎹簮楠岃瘉銆佹暟鎹姞瀵嗙瓑緗戠粶瀹夊叏鏈嶅姟銆?
銆銆
銆銆GRE
銆銆
銆銆GRE 涓?IP in IP銆両PX over IP 絳夊皝瑁呭艦寮忓緢鐩鎬技錛屼絾姣斾粬浠洿閫氱敤銆傚緢澶氬崗璁殑緇嗗井宸紓閮借蹇界暐錛岃繖灝卞鑷翠簡瀹冧笉鏄緩璁敤鍦ㄦ煇涓壒瀹氱殑鈥淴 over Y鈥濊繘琛屽皝瑁咃紝鎵浠ユ槸涓縐嶆渶鍩烘湰鐨勫皝瑁呭艦寮忋?
銆銆
銆
銆鍦ㄦ渶綆鍗曠殑鎯呭喌涓嬶紝緋葷粺鎺ュ彈鍒頒竴涓渶瑕佸皝瑁呭拰璺敱鐨勬暟鎹姤錛屾垜浠О涔嬩負(fù)鏈夋晥鎶ユ枃錛圥ayload錛夈傝繖涓湁鏁堟姤鏂囬鍏堣 GRE 灝佽鐒跺悗琚О涔嬩負(fù)
GRE 鎶ユ枃錛岃繖涓姤鏂囨帴鐫琚皝瑁呭湪 IP 鍗忚涓紝鐒跺悗瀹屽叏鐢?IP
灞傝礋璐f鎶ユ枃鐨勫悜鍓嶄紶杈擄紙F(tuán)orwarded錛夈傛垜浠篃縐拌繖涓礋璐e悜鍓嶄紶杈撶殑IP
鍗忚涓轟紶閫掞紙Delivery錛夊崗璁垨浼犺緭錛圱ransport錛夊崗璁傛暣涓灝佽鐨勬姤鏂囧叿鏈夊浘2 鎵紺哄艦寮忥細(xì) Delivery
Header(transpor Protocol) GRE Header(Encapsulation Protocol) Payload
Packet(Passenger Protocol) 鍥? 閫氳繃 GRE 浼犺緭鎶ユ枃褰㈠紡 GRE 鐨勪綔鐢ㄥ涓嬶細(xì)
澶氬崗璁殑鏈湴緗戦氳繃鍗曚竴鍗忚鐨勯騫茬綉浼犺緭鐨勬湇鍔?灝嗕竴浜涗笉鑳借繛緇殑瀛愮綉榪炴帴璧鋒潵錛涜繖涓鐐圭敤浜庣粍寤?VPN
鎵╁ぇ浜嗙綉緇滅殑宸ヤ綔鑼冨洿,鍖呮嫭閭d簺璺敱緗戝叧鏈夐檺鐨勫崗璁紱濡?IPX 鍖呮渶澶氬彲浠ヨ漿鍙?6嬈★紙鏃㈢粡榪?6涓礬鐢卞櫒錛夛紝鑰屽湪涓涓?Tunnel
榪炴帴涓湅涓婂幓鍙粡榪囦竴涓礬鐢卞櫒 IPSec IPSec錛孖P
瀹夊叏鍗忚錛屾槸涓緇勫紑鏀懼崗璁殑鎬葷О錛屽湪鐗瑰畾鐨勯氫俊鏂逛箣闂存彁渚涙暟鎹殑縐佹湁鎬с佸畬鏁存т繚鎶わ紝騫惰兘瀵規(guī)暟鎹簮榪涜楠岃瘉銆侷PSec 浣跨敤 IKE
榪涜鍗忚鍙?qiáng)绠楁硶鐨勫崗鍟嗗Q屽茍閲囩敤鐢?IKE 鐢熸垚鐨勫瘑鐮佹潵鍔犲瘑鍜岄獙璇併侷PSec 鐢ㄦ潵淇濊瘉鏁版嵁鍖呭湪 Internet
緗戜笂浼犺緭鏃剁殑縐佹湁鎬с佸畬鏁存у拰鐪熷疄鎬с侷PSec 鍦?IP 灞傛彁渚涜繖浜涘畨鍏ㄦ湇鍔★紝瀵?IP 鍙?qiáng)鎵鎵胯澆鐨勬暟鎹彁渚涗繚鎶ゃ傝繖浜涙湇鍔℃槸閫氳繃涓や釜瀹夊叏鍗忚
AH 鍜?ESP錛岄氳繃鍔犲瘑絳夎繃紼嬪疄鐜扮殑銆傝繖浜涙満鍒剁殑瀹炵幇涓嶄細(xì)瀵圭敤鎴楓佷富鏈烘垨鍏跺畠 Internet
緇勪歡閫犳垚褰卞搷錛涚敤鎴峰彲浠ラ夋嫨涓嶅悓鐨勫姞瀵嗙畻娉曪紝鑰屼笉浼?xì)瀵瑰疄鐜扮殑鍏跺畠閮ㄥ垎閫犳垚褰卞搷銆?
銆銆
銆銆IPSec 鎻愪緵浠ヤ笅鍑犵緗戠粶瀹夊叏鏈嶅姟錛?
銆銆
銆銆縐佹湁鎬?錛?IPsec 鍦ㄤ紶杈撴暟鎹寘涔嬪墠灝嗗叾鍔犲瘑錛屼互淇濊瘉鏁版嵁鐨勭鏈夋?
銆銆
銆銆瀹屾暣鎬?錛?IPsec 鍦ㄧ洰鐨勫湴瑕侀獙璇佹暟鎹寘錛屼互淇濊瘉璇ユ暟鎹寘鍦ㄤ紶杈撹繃紼嬩腑娌℃湁琚浛鎹?
銆銆
銆銆鐪熷疄鎬?錛?IPsec 绔楠岃瘉鎵鏈夊彈 IPsec 淇濇姢鐨勬暟鎹寘
銆銆
銆
銆鍙嶉噸澶?錛?IPsec 闃叉浜嗘暟鎹寘琚墤鎹夊茍閲嶆柊鎶曟斁鍒扮綉涓婏紝鍗崇洰鐨勫湴浼?xì)鎷捑l濊佺殑鎴栭噸澶嶇殑鏁版嵁鍖咃紱瀹冮氳繃涓?AH 鎴?ESP
涓璧峰伐浣滅殑搴忓垪鍙峰疄鐜?IPSec 鍗忚鏈韓瀹氫箟浜嗗浣曞湪 IP 鏁版嵁鍖呬腑澧炲姞瀛楁鏉ヤ繚璇?IP
鍖呯殑瀹屾暣鎬с佺鏈夋у拰鐪熷疄鎬э紝榪欎簺鍗忚榪樿瀹氫簡濡備綍鍔犲瘑鏁版嵁鍖呫備嬌鐢?
IPsec錛屾暟鎹氨鍙互鍦ㄥ叕緗戜笂浼犺緭錛岃屼笉蹇呮媴蹇冩暟鎹鐩戣銆佷慨鏀規(guī)垨浼犱簡銆侷Psec
鎻愪緵浜嗕袱涓富鏈轟箣闂淬佷袱涓畨鍏ㄧ綉鍏充箣闂存垨涓繪満鍜屽畨鍏ㄧ綉鍏充富鏈虹殑淇濇姢銆?
銆銆
銆銆IPSec 瀹氫箟浜嗕袱涓柊鐨勬暟鎹寘澶村鍔犲埌 IP
鍖咃紝榪欎簺鏁版嵁鍖呭ご鐢ㄤ簬淇濊瘉 IP 鏁版嵁鍖呯殑瀹夊叏鎬с傝繖涓や釜鏁版嵁鍖呭ご鐢盇H錛圓uthentication Header錛夊拰
ESP錛圗ncapsulating Security Payload錛夎瀹氥傚湪緗戝叧涓婂疄鐜?IPSec錛孉H
灝嗘彃鍒版爣鍑咺P鍖呭ご鍚庨潰錛屽畠淇濊瘉鏁版嵁鍖呯殑瀹屾暣鎬у拰鐪熷疄鎬э紝闃叉榛戝鎴柇鏁版嵁鍖呮垨鍚戠綉緇滀腑鎻掑叆浼犵殑鏁版嵁鍖呫侫H
閲囩敤浜嗗畨鍏ㄥ搱甯岀畻娉曟潵瀵規(guī)暟鎹寘榪涜淇濇姢銆侫H 娌℃湁瀵圭敤鎴鋒暟鎹繘琛屽姞瀵嗐侲SP 灝嗛渶瑕佷繚鎶ょ殑鐢ㄦ埛鏁版嵁榪涜鍔犲瘑鍚庡啀灝佽鍒癐P鍖呬腑錛孍SP
鍙互淇濊瘉鏁版嵁鐨勫畬鏁存с佺湡瀹炴у拰縐佹湁鎬с?
銆銆
銆銆IPSec 鏈夐毀閬撳拰浼犻佷袱縐嶅伐浣滄柟寮忋傚湪闅ч亾鏂瑰紡涓紝鐢ㄦ埛鐨勬暣涓?
IP鏁版嵁鍖呰鐢ㄦ潵璁$畻 ESP 澶達(dá)紝涓旇鍔犲瘑錛孍SP 澶村拰鍔犲瘑鐢ㄦ埛鏁版嵁琚皝瑁呭湪涓涓柊鐨?IP
鏁版嵁鍖呬腑錛涘湪浼犻佹柟寮忎腑錛屽彧鏄紶杈撳眰錛堝TCP銆乁DP銆両CMP錛夋暟鎹鐢ㄦ潵璁$畻 ESP 澶達(dá)紝ESP
澶村拰琚姞瀵嗙殑浼犺緭灞傛暟鎹鏀劇疆鍦ㄥ師IP鍖呭ご鍚庨潰銆傚綋 IPSec 閫氫俊鐨勪竴绔負(fù)瀹夊叏緗戝叧鏃訛紝蹇呴』閲囩敤闅ч亾鏂瑰紡銆?
銆銆
銆銆
Internet 瀵嗛挜浜ゆ崲鍗忚錛圛KE錛夌敤浜庡湪涓や釜閫氫俊瀹炰綋鍗忓晢鍜屽緩绔嬪畨鍏ㄧ浉鍏籌紝浜ゆ崲瀵嗛挜銆傚畨鍏ㄧ浉鍏籌紙Security Association錛夋槸
IPSec
涓殑涓涓噸瑕佹蹇點(diǎn)備竴涓畨鍏ㄧ浉鍏寵〃紺轟袱涓垨澶氫釜閫氫俊瀹炰綋涔嬮棿緇忚繃浜嗚韓浠借璇侊紝涓旇繖浜涢氫俊瀹炰綋閮借兘鏀寔鐩稿悓鐨勫姞瀵嗙畻娉曪紝鎴愬姛鍦頒氦鎹簡浼?xì)璇濆瘑閽ュQ屽彲浠ュ紑濮嬪埄鐢?
IPSec 榪涜瀹夊叏閫氫俊銆侷PSec 鍗忚鏈韓娌℃湁鎻愪緵鍦ㄩ氫俊瀹炰綋闂村緩绔嬪畨鍏ㄧ浉鍏崇殑鏂規(guī)硶錛屽埄鐢?IKE 寤虹珛瀹夊叏鐩稿叧銆侷KE
瀹氫箟浜嗛氫俊瀹炰綋闂磋繘琛岃韓浠借璇併佸崗鍟嗗姞瀵嗙畻娉曚互鍙?qiáng)鐢熸垚鍏变韩鐨勪細(xì)璇濆瘑閽ョ殑鏂规?/p>
銆銆VPN闅ч亾鎶鏈厑璁歌繙紼嬪鎴烽氳繃闅ч亾榪涘叆鎴戜滑鐨勭綉緇滐紝榪欎竴鐐硅瘉鏄庝簡鏃╁墠鍏充簬闅ч亾琚敤浜庨偅浜涒滀笉鍙楁敮鎸佸崗璁濈殑瑙傜偣錛屽敖綆¤浣滅敤騫朵笉鏄捐屾槗瑙併傚 鏋滄垜浠閫氳繃VPN鎵嶈兘瀹炵幇鎵撳嵃鏈哄拰鏂囦歡鍏變韓錛岄偅鍙兘鏄洜涓虹鍙?39鍜?45(Windows鐨勯厤瀵圭鍙?宸茶鍏抽棴錛屽疄闄呬笂瀵逛簬鎴戜滑鐨勮竟鐣岃礬鐢卞櫒鏉ヨ錛? 榪欎袱涓鍙f槸涓嶅彈鏀寔鐨凾CP绔彛銆傜劧鑰岋紝濡傛灉鍦ㄥ凡鐭ョ殑VPN鏈嶅姟鍣ㄤ笂閲囩敤IPSec鎴朠PTP(鐐瑰鐐歸毀閬撳崗璁?錛岄偅涔堜竴鍒囧氨鈥滈兘娌¢棶棰樷濅簡銆?/p>
銆銆琚彂寰媧誨姩鐩綍(Active Directory)鏈嶅姟鍣ㄧ鍙?45鐨勬暟鎹寘灝嗚闅愯棌涓篤PN鏁版嵁鍖呫傚綋榪欎簺鏁版嵁鍖呭埌杈綱PN鏈嶅姟鍣ㄦ椂錛屾湇鍔″櫒浼?xì)瀵规暟鎹寘杩涜瑙e?demux錛屽嵆de -multiplex錛屼篃琚О涓篸isassemble)錛岀劧鍚庡皢鍏跺彂閫佸埌鍐呴儴緗戠粶涓娿傚綋鏁版嵁鍖呭埌杈懼唴閮ㄧ綉緇滄椂錛屽叾婧愬湴鍧鐜板湪灝辨槸VPN鏈嶅姟鍣ㄧ殑鍐呴儴 IP錛岃繖鏍峰唴閮ㄧ綉緇滃仛鍑虹殑鍝嶅簲灝辮兘榪斿洖VPN鏈嶅姟鍣ㄣ傞櫎浜嗚繖涓鐐癸紝鏁版嵁鍖呴兘浼?xì)瀹屽叏鎸夌収浣犵殑鎰忓浘琛屼簨銆俈PN鏈嶅姟鍣ㄤ竴鏀跺埌鍝嶅簲錛屽氨浼?xì)缁欒鏁版嵁鍖呮氛d姞VPN澶? 騫跺皝瑁呰搗鏉ワ紝鐒跺悗閫氳繃鍏跺閮ㄦ帴鍙f妸瀹冨彂鍥炵粰浣犮?/p>
銆銆鍏充簬VPN闅ч亾瑕佹敞鎰忓嚑涓湁鎰忔濈殑鍦版柟:涓鏃︿綘鐨勬暟鎹埌杈懼唴閮ㄧ綉緇滐紝瀹冨氨宸茬粡琚В瀵?鑰屽綋榪欎簺鏁版嵁閫氳繃Internet鏃訛紝浼?xì)鏈変竴浜涚壒鍒殑鈥滀笢瑗庫濊鍔犲叆鍒版暟鎹寘涓?/p>
銆銆鏈変竴鐐規(guī)垜浠病鏈夋彁鍙?qiáng)锛屼絾鏄篃璁稿緢鏄庢樉锛岄偅灏辨槸VPN鍗忚鍦ㄤ紶閫佷綘鐨勬暟鎹寘涔嬪墠浼?xì)湄?fù)鍏跺姞瀵嗐傚浜庣悊瑙i毀閬撴蹇佃繖鏃犲叧绱ц錛屼笉榪囧嵈鍊煎緱涓鎻愩傛敞鎰忚繖 縐嶅姞瀵嗗茍涓嶆槸绔绔紝涔熷氨鏄浣犲拰鏈嶅姟鍣ㄤ箣闂寸殑閫氫俊涓嶆槸鐪熸瀹夊叏鐨勩傚綋鐒朵綘鑷繁鍜屼綘鐨勭綉緇滀箣闂村緢瀹夊叏錛屽埆浜烘棤娉曠鎺紝鐒惰屼竴鏃︽暟鎹寘浠嶸PN鏈嶅姟鍣ㄥ嚭鏉ワ紝 灝變細(xì)鍐嶄竴嬈¤瑙e瘑銆?/p>
銆銆璇村埌絎簩涓湁鎰忔濈殑鍦版柟錛屾垜浠厛鏉ヤ簡瑙d竴涓嬫渶鍩烘湰鐨処P灝佽鍘熺悊銆備粠姒傚康涓婃潵璇達(dá)紝鎴戜滑鏄妸鏁版嵁鍖呭祵濂楋紝鏇寸‘鍒囧湴璇達(dá)紝 澶栭儴鐨処P鏁版嵁鍖呯殑鏁版嵁閮ㄥ垎瑕佸寘鍚竴涓畬鏁寸殑IP鏁版嵁鍖呫傚緢濡欙紝鏄笉鏄?榪欐牱鎴戜滑灝辮В閲婁簡IPIP闅ч亾鐨勬蹇?IP琚寘鍚湪IP鏁版嵁鍖呬腑銆?/p>
銆銆
銆銆鍥?
銆銆濡傚浘1鎵紺猴紝IP鏁版嵁鍖呯殑鏁版嵁閮ㄥ垎鍖呭惈浜嗕竴涓喘鏂扮殑IP鏁版嵁鍖呫傞櫎浜嗗姞瀵嗭紝瀹冧笌VPN闅ч亾鎶鏈殑浣滅敤鏄竴鏍風(fēng)殑銆傚綋浣犵殑鏁版嵁鍖呴《绔甫浜嗕釜鈥滈檮鍔犵殑 鍖呭ご鈥濇椂錛屼綘鏃犳硶鍙戦佸ぇ閲忕殑鏁版嵁錛屽洜涓虹涓涓狪P澶村氨鍗犵敤浜?0涓妭瀛椼傝璇嗚繖涓鐐歸潪甯擱噸瑕侊紝鍥犱負(fù)鍦ㄩ噰鐢ㄩ毀閬撴妧鏈椂浼?xì)绐佺劧鍑虹幇Path MTU(鏈澶т紶杈撳崟鍏?闂銆?/p>
銆銆"寤虹珛SSH闅ч亾"鏄竴浠跺緢濂囧涔熷緢璁╀漢璐硅В鐨勪簨錛屼篃灝辨槸閲囩敤SSH鍗忚閫氳繃闅ч亾浼犻佹暟鎹俋11紼嬪簭(渚嬪涓涓浘褰㈢敤鎴風(fēng)晫闈㈢▼搴?濡傛灉闇瑕佽繛 鎺ヤ竴涓樉紺虹粓绔傚畠鍙互闈炲父杞繪澗鍦伴氳繃SSH闅ч亾浼犻佹暟鎹俋鐨勫鎴?渚嬪寮瑰嚭紿楀彛紼嬪簭)浼?xì)璇曞浘杩炴帴鏄窘C哄櫒鎵鍦ㄧ殑宸ヤ綔绔欎笂鐨刋鏈嶅姟鍣紝濡傛灉浣犱笌涓鍙版湇鍔″櫒 涔嬮棿閲囩敤浜哠SH錛屽茍涓斿悇閫夐」璁劇疆鏃犺錛岄偅涔堢▼搴忚瘯鍥捐繛鎺鐨勪俊鎭皢琚氳繃闅ч亾榪斿洖緇欎綘鏈湴鐨勮綆楁満錛岃В瀵嗗悗鍐嶄紶閫佺粰浣犳湰鏈烘満涓婄殑X鏈嶅姟鍣ㄣ傜幇鍦ㄦ潵璇曠潃寤? 绔婼SH闅ч亾鍚?鎵ц鈥渟sh-Y user@hostname.com鈥濆懡浠わ紝鐒跺悗涓鏃﹁繘鍏ュ氨榪愯firefox錛屽畠搴旇鏄劇ず鍦ㄤ綘鐨勬湰鍦拌綆楁満涓婏紝鑰屼笖鏄氳繃鍔犲瘑SSH闅ч亾瀹炵幇鐨勩?/p>
銆銆鍥犱負(fù)OpenSSH鐨勮兘鍔涘緢鏈夎叮錛屽茍涓旀湁鍔╀簬鎴戜滑鐞嗚В闅ч亾姒傚康錛屾墍浠ユ垜浠潵鐪嬬湅SSH鍙﹀涓や釜灝忔妧宸с?/p>
銆銆浣犲彲浠ユ妸鍒拌嚜宸辮綆楁満涓婄殑涓涓鍙g殑榪炴帴杞彂緇欎竴鍙拌繙紼嬭綆楁満錛屽畠?yōu)畣浣犵殑鏁版嵁閫氳繃SSH闅ч亾浼犻侊紝浣夸箣瀹夊叏鍙潬銆傝繖鐪嬭搗鏉ヤ技涔庢病浠涔堢敤澶勶紝姣? 绔燂紝涓轟粈涔堟垜瑕佹妸鑷繁璁$畻鏈轟笂鐨勭鍙e彂緇欏彟涓鍙拌綆楁満鍛?瑕佸洖絳旇繖涓棶棰樻垜浠厛瑕佹緞娓呬竴浜涙蹇點(diǎn)係SH杞彂绔彛涔嬪墠棣栧厛瑕佷睛鍚湰鍦扮鍙f槸鍚︽湁榪炴帴錛屽綋寤虹珛 榪炴帴鍚庯紝SSH灝辨妸鏁翠釜榪炴帴鍙戦佺粰榪滅▼涓繪満鍜岀鍙o紝榪欐槸涓涓崟绔彛VPN!
銆銆渚嬪:ssh -L80:workserver.com:80 user@workdesktop.com
銆銆榪欐潯鍛戒護(hù)鍦ㄦ湰鏈轟笌workdesktop.com璁$畻鏈轟箣闂村緩绔嬩竴涓猄SH榪炴帴錛岃屼笌姝ゅ悓鏃朵篃鎵撳紑浜嗕綘鏈湴璁$畻鏈轟笂鐨勭鍙?0銆傚鏋滀綘璁﹚eb 嫻忚鍣ㄦ寚鍚慼ttp://localhost錛屾榪炴帴灝變細(xì)閫氳繃SSH榪炴帴琚彂閫佽嚦workdesktop.com錛岃繘鑰屽張鍙戦佽嚦 workserver.com鏈嶅姟鍣ㄧ殑绔彛80涓娿傝繖闈炲父鏈夌泭浜庝粠瀹墮噷璁塊棶閭d簺浠呭瓨鍦ㄤ簬Intranet涓婄殑绔欑偣錛岃屾棤闇鍏堣繛鎺ヨ嚦VPN鏈嶅姟鍣ㄣ?/p>
銆銆鏈鏂扮殑OpenSSH鐗堟湰鍚屾牱鏀寔SSH涓婄殑IP闅ч亾鎶鏈傚疄闄呬笂錛屽畠涔熸敮鎸佷互澶綉(Ethernet)錛岀洰鐨勬槸灝嗕袱涓互澶綉騫挎挱鍩熸ˉ鎺ュ湪涓 璧?涔熷氨鏄氳繃SSH鍔犲瘑!鍦∣penSSH鐨勯毀閬撻夐」涓紝浜轟滑鍙互璁劇疆鍏ㄥ姛鑳界殑SSH-VPN闅ч亾錛屼嬌涔嬪湪浠諱綍SSH緗戠粶涓婇兘鑳藉疄鐜般傚畠鍦ㄤ袱绔兘鍒涘緩闅? 閬撴帴鍙o紝鑰屽敮涓闇瑕佹墜鍔ㄩ厤緗殑鍙槸璺敱琛ㄣ傚鏋滀綘鎯寵鎵鏈夊彂寰鐩殑緗戠粶鐨勬暟鎹兘閫氳繃鍔犲瘑闅ч亾鏉ュ彂閫侊紝閭d箞浣犲彧闇涓虹洰鐨勭綉緇滃鍔犱竴鏉¤礬鐢憋紝騫舵妸瀹冩寚鍚慡SH 鑷姩鍒涘緩鐨勯毀閬撴帴鍙c傝繖紜疄鏄洰鍓嶆渶鏃犲彲浜夎鐨刅PN璁劇疆浜嗐?/p>
銆銆闅ч亾涔熶紶閫佸叾瀹冨崗璁傚笇鏈涗笂榪板唴瀹硅兘澶熻浣犳繁鍏ヤ簡瑙i毀閬撴妧鏈紝嬋鍙戜竴鐐瑰叴瓚o紝鎴栬呰嚦灝戣鏌愪簺浜轟笉鍐嶈寰楄繖縐嶆妧鏈涔堢縐樸?/p>
銆銆灝忕粨
銆銆闅ч亾鎶鏈敤浜庡湪鍚勭涓嶅悓鐨勭綉緇滀腑鍙戦佷笉鍙楁敮鎸佺殑鍗忚銆?/p>
銆銆閫氳繃闅ч亾鐨勬暟鎹乂PN鎴栧叾瀹冨唴瀹逛嬌鏁版嵁鍖呭澶э紝鎵浠ユ瘡涓暟鎹寘鎵鍙戦佺殑鏁版嵁閲忓噺灝戙?/p>
銆銆涓鑸潵璇達(dá)紝閫氳繃SSH闅ч亾鍙戦佹暟鎹槸涓縐嶆牴鎹叿浣撳簲鐢ㄥ緩绔嬬殑VPN錛岀劧鑰屾渶鏂扮増鏈殑OpenSSH鍙疄鐜頒竴涓畬鍏ㄦ垚鐔熴佹棤鍙簤璁殑VPN銆?/p>
闃茬伀澧欏彲浠ュ疄鏂藉拰鎵ц緗戠粶璁塊棶絳栫暐錛屼絾鏄紝浼犵粺鐨勯槻鐏鎶鏈泦涓簬濡備綍闃茶寖澶栭儴緗戠粶瀵瑰唴閮ㄧ綉緇滅殑鍏ヤ鏡鍜屾敾鍑諱笂錛岃屽浜庡浣曟帶鍒跺唴閮ㄧ敤鎴峰澶栭儴緗戠粶鐨勮闂?
闂鐮旂┒涓嶅娣卞叆錛岀浉鍏崇殑鎺у埗鎶鏈篃涓嶅銆傛嵁鏉冨▉璧勬枡鏄劇ず錛屽叏鐞冪幇鏈夊ぇ綰?5涓囪壊鎯呯綉绔欙紝鍗曠函渚濋潬浼犵粺鐨勫寘榪囨護(hù)絳夐槻鐏鎶鏈紝鍔垮繀浼?xì)涓ラ噸濯勫搷缃懢l滄ц兘銆傞拡
瀵硅繖涓闂錛屾垜浠粠搴旂敤灞傜綉鍏蟲妧鏈叆鎵嬶紝鍒╃敤WinSock2 SPI鎶鏈紝榪涜浜嗙爺絀跺拰鎺㈣銆?

銆銆Winsock2 SPI鍘熺悊鍥?/p>
Winsock2 SPI錛圫ervice Provider Interface錛夋湇鍔℃彁渚涜呮帴鍙e緩绔嬪湪Windows寮鏀劇郴緇熸灦鏋刉OSA錛圵indows Open System Architecture錛変箣涓婏紝鏄疻insock緋葷粺緇勪歡鎻愪緵鐨勯潰鍚戠郴緇熷簳灞傜殑緙栫▼鎺ュ彛銆俉insock緋葷粺緇勪歡鍚戜笂闈㈠悜鐢ㄦ埛搴旂敤紼嬪簭鎻愪緵涓涓爣鍑嗙殑 API鎺ュ彛錛涘悜涓嬪湪Winsock緇勪歡鍜學(xué)insock鏈嶅姟鎻愪緵鑰咃紙姣斿TCP/IP鍗忚鏍堬級涔嬮棿鎻愪緵涓涓爣鍑嗙殑SPI鎺ュ彛銆傚悇縐嶆湇鍔℃彁渚涜呮槸 Windows鏀寔鐨凞LL錛屾寕闈犲湪Winsock2 鐨刉s2_32.dll妯″潡涓嬨?/p>
瀵圭敤鎴峰簲鐢ㄧ▼搴忎嬌鐢ㄧ殑Winsock2
API涓畾涔夌殑璁稿鍐呴儴鍑芥暟鏉ヨ錛岃繖浜涙湇鍔℃彁渚涜呴兘鎻愪緵浜嗗畠浠殑瀵瑰簲鐨勮繍浣滄柟寮?渚嬪API鍑芥暟WSAConnect鏈夌浉搴旂殑SPI鍑芥暟
WSPConnect)銆傚鏁版儏鍐典笅錛屼竴涓簲鐢ㄧ▼搴忓湪璋冪敤Winsock2 API鍑芥暟鏃訛紝W(xué)s2_32.dll浼?xì)璋冪敤鐩稿簲鐨刉insock2
SPI鍑芥暟錛屽埄鐢ㄧ壒瀹氱殑鏈嶅姟鎻愪緵鑰呮墽琛屾墍璇鋒眰鐨勬湇鍔°?
銆銆Winsock2
SPI鍏佽寮鍙戜袱綾繪湇鍔℃彁渚涜呪斺斾紶杈撴湇鍔℃彁渚涜呭拰鍚嶅瓧絀洪棿鏈嶅姟鎻愪緵鑰呫?#8220;浼犺緭鎻愪緵鑰?#8221;錛圱ransport Providers,
涓鑸О浣滃崗璁爢鏍堬紝渚嬪TCP/IP錛夎兘澶熸彁渚涘緩绔嬮氫俊銆佷紶杈撴暟鎹佹棩甯告暟鎹祦鎺у埗鍜岄敊璇帶鍒剁瓑浼犺緭鍔熻兘鏂歸潰鐨勬湇鍔°?#8220;鍚嶅瓧絀洪棿鎻愪緵鑰?#8221;錛圢ame
Space
Providers錛屼緥濡侱NS鍚嶅瓧瑙f瀽鏈嶅姟錛夊垯鎶婁竴涓綉緇滃崗璁殑鍦板潃灞炴у拰涓涓垨澶氫釜鐢ㄦ埛鍙嬪ソ鍚嶇О鍏寵仈鍒頒竴璧鳳紝浠ヤ究鍚敤涓庡簲鐢ㄦ棤鍏崇殑鍚嶅瓧瑙f瀽鏂規(guī)銆?
Winsock2
涓嬌鐢ㄧ殑浼犺緭鏈嶅姟鎻愪緵鑰呮湁涓ょ被錛氬熀紜鏈嶅姟鎻愪緵鑰呭拰鍒嗗眰鏈嶅姟鎻愪緵鑰呫傚熀紜鏈嶅姟鎻愪緵鑰呮墽琛岀綉緇滀紶杈撳崗璁紙姣斿TCP/IP錛夌殑鍏蜂綋緇嗚妭錛屽叾涓寘鎷湪緗戠粶涓婃敹鍙?
鏁版嵁涔嬬被鐨勬牳蹇冪綉緇滃崗璁姛鑳姐?#8220;鍒嗗眰寮?#8221;錛圠ayered錛夋湇鍔℃彁渚涜呭彧璐熻矗鎵ц楂樼駭鐨勮嚜瀹氫箟閫氫俊鍔熻兘錛屽茍渚濋潬涓嬮潰鐨勫熀紜鏈嶅姟鎻愪緵鑰咃紝鍦ㄧ綉緇滀笂榪涜鐪熸鐨?
鏁版嵁浜ゆ崲銆?
涓轟簡榪涜鍐呴儴鐢ㄦ埛瀵瑰璁塊棶鎺у埗錛屾垜浠渶瑕佸湪鐜版湁鐨勫熀紜鎻愪緵鑰匱CP/IP鎻愪緵鑰呬笂璁劇珛涓涓垎灞傚紡鐨刄RL榪囨護(hù)綆$悊鑰呫傞氳繃
URL榪囨護(hù)綆$悊鑰呮垜浠彲浠ユ埅鑾風(fēng)敤鎴瘋姹傜殑HTTP鏁版嵁鍖呬腑鐨刄RL鍦板潃錛岀戶鑰屽彲浠ラ氳繃楂樻晥鐨勬暟鎹绱㈢畻娉曪紙濡傚埄鐢‵ibonacci鏁e垪鍑芥暟鐨勫搱甯岃〃錛夛紝
鍦ㄨ闂鍒欏簱錛堣紱佹璁塊棶鐨処P闆嗗悎錛変腑鏌ユ壘鎸囧畾鐨処P錛屾牴鎹粨鏋滄嫆緇濇垨鎻愪緵璁塊棶鏈嶅姟銆?
銆銆浼犺緭鏈嶅姟鎻愪緵鑰呯殑瀹夎鏂瑰紡鍐沖畾浜嗗畠涓嶄粎鏄?
涓涓垎灞傛彁渚涜咃紝榪樻槸涓涓熀紜鏈嶅姟鎻愪緵鑰呫俉insock
2浣跨敤緋葷粺閰嶇疆鏁版嵁搴撻厤緗紶杈撴湇鍔℃彁渚涜呫傞厤緗暟鎹簱璁¦insock2寰楃煡鏈嶅姟鎻愪緵鑰呯殑瀛樺湪錛屽茍瀹氫箟浜嗘彁渚涚殑鏈嶅姟綾誨瀷銆傝鍦╓insock2鏈嶅姟鎻愪緵鑰?
鏁版嵁搴撳唴鎴愬姛瀹夎鍜岀鐞嗘湇鍔℃彁渚涜咃紝闇瑕佸洓涓嚱鏁幫細(xì)WSCEnumProtocols銆乄SCInstallProvider銆?
WSCWriteProvider Order銆乄SCDeInstallProvider銆?/p>
榪欎簺鍑芥暟鍒╃敤WSAPROTOCOL_INFOW緇撴瀯錛屽鏈嶅姟鎻愪緵鑰呮暟鎹簱榪涜鏌ヨ鍜屾搷浣溿傝瀹夎鍒嗗眰寮忔湇鍔℃彁渚涜咃紝闇瑕佸緩绔嬩袱涓? WSPPROTOCOL_INFOW鐩綍鏉$洰緇撴瀯銆備竴涓唬琛ㄥ垎灞傛彁渚涜咃紙鍗忚閾鵑暱搴︾瓑浜?錛夛紝鍙︿竴涓皢浠h〃涓涓崗璁摼錛堝崗璁暱搴﹀ぇ浜?錛夛紝璇ュ崗璁摼鎶婂垎灞? 鎻愪緵鑰呬笌涓涓熀紜鏈嶅姟鎻愪緵鑰呴摼鎺ヨ搗鏉ャ傚簲璇ヤ嬌鐢ㄧ幇鏈夋湇鍔℃彁渚涜呯殑WSAPROTOCOL_INFOW鐩綍鏉$洰緇撴瀯鐨勫睘鎬ф潵鍒濆鍖栬繖涓や釜緇撴瀯銆?/p>
璋冪敤WSCEnumProtocols鍙互鑾峰緱宸叉湁鐨勬湇鍔℃彁渚涜呯殑WSAPROTOCOL_INFOW鐩綍鏉$洰緇撴瀯銆傚垵濮嬪寲涔嬪悗錛岄鍏堥渶瑕佷嬌鐢?
WSCInstallProvider鏉ュ畨瑁呮垜浠殑璁塊棶鎺у埗鍒嗗眰鏈嶅姟鎻愪緵鑰呯洰褰曟潯鐩紝鐒跺悗錛屽埄鐢╓SCEnumProtocols鍒椾婦鍑烘墍鏈夌殑鐩綍鏉$洰錛?
鑾峰緱瀹夎涔嬪悗涓鴻繖涓粨鏋勫垎閰嶇殑鐩綍ID銆傜劧鍚庯紝鐢ㄨ繖涓洰褰曟潯鐩潵璁劇疆涓涓崗璁摼鐩綍鏉$洰錛岄氳繃瀹冿紝灝嗘垜浠殑璁塊棶鎺у埗鏈嶅姟鎻愪緵鑰呭拰鍙︿竴涓彁渚涜咃紙TCP鍩虹
鎻愪緵鑰咃級閾炬帴璧鋒潵銆傜劧鍚庡啀嬈¤皟鐢╓SCInstallProvider鏉ュ畨瑁呮垜浠殑鍒嗗眰閾懼紡鏈嶅姟鎻愪緵鑰呫?
銆銆鍦ㄧ敤
WSCInstallProvider瀹夎涓涓湇鍔℃彁渚涜呮椂錛岀洰褰曟潯鐩嚜鍔ㄦ垚涓洪厤緗暟鎹簱涓殑鏈鍚庝竴涓潯鐩傝瀹炵幇璁塊棶鎺у埗灝卞繀欏諱嬌鎴戜滑鐨刄RL榪囨護(hù)鏈嶅姟
鎻愪緵鑰呮垚涓洪粯璁ょ殑TCP/IP鎻愪緵鑰咃紝蹇呴』閫氳繃璋冪敤WSCWriteProviderOrder鍑芥暟鏉ュ畬鎴愭欏瑰伐浣滐紝瀵規(guī)暟鎹簱涓彁渚涜呯洰褰曟潯鐩繘琛岄噸鏂版帓
搴忥紝騫舵妸鍗忚閾劇洰褰曟潯鐩斁鍦═CP/IP鍩虹鎻愪緵鑰呬箣鍓嶃?
銆銆Winsock2浼犺緭鏈嶅姟鎻愪緵鑰呴殢鏍囧噯鐨刉indows鍔ㄦ侀摼鎺ュ簱妯″潡
涓璧鋒墽琛屻傛垜浠繀欏誨湪鎴戜滑鐨勬湇鍔℃彁渚涜呭姩鎬侀摼鎺ュ簱妯″潡涓鍏LLMain鍑芥暟錛屽悓鏃惰繕蹇呴』瀵煎叆涓涓悕涓篧SPStartup鐨勫崟涓鍑芥暟鏉$洰銆傛垜浠殑
URL榪囨護(hù)鏈嶅姟鎻愪緵鑰呭繀欏繪彁渚涘WSPStartup鍑芥暟鍜屽叾浠?0涓猄PI鍑芥暟鐨勬敮鎸併傝皟鐢╓SAStartup鏈熼棿錛學(xué)insock鏍規(guī)嵁
WSASocket璋冪敤鐨勫湴鍧瀹舵棌銆佸鎺ュ瓧綾誨瀷鍜屽崗璁弬鏁幫紝鏉ュ喅瀹氶渶瑕佸姞杞藉摢涓湇鍔℃彁渚涜呫傚彧鏈夊湪涓涓簲鐢ㄧ▼搴忛氳繃socket鎴朩SASocket
API璋冪敤寤虹珛涓涓噰鐢ㄥ湴鍧瀹舵棌AF_INET銆佸鎺ュ瓧綾誨瀷涓篠OCK_STREAM鐨勫鎺ュ瓧鏃訛紝W(xué)insock鎵嶄細(xì)鎼滅儲騫跺姞杞戒笌涔嬬浉搴旂殑銆佽兘澶熸彁渚?
TCP/IP鑳藉姏鐨勪紶杈撴湇鍔℃彁渚涜呫俉SPStartup鐨勫弬鏁癠pcallTable鍙栧緱Ws2_32.dll鐨凷PI鍑芥暟媧鵑仯琛紝鎴戜滑鐨勮闂帶鍒跺垎灞?
鏈嶅姟鎻愪緵鑰呭埄鐢ㄨ繖浜涘嚱鏁版潵綆$悊鑷韓鍜學(xué)insock2涔嬮棿鐨処/O鎿嶄綔銆?
銆銆鎴戜滑鍒╃敤WSPConnect鍑芥暟鏉ュ疄鐜拌闂帶鍒跺姛鑳姐?
鍦ㄧ敤鎴瘋姹侶TTP鏈嶅姟鏃訛紝闇瑕侀鍏堝緩绔嬩笌鐩爣绔欑偣鐨勮繛鎺ワ紝榪炴帴鎴愬姛鍚庯紝鍦ㄦ榪炴帴鍩虹涓婂彂閫丠TTP璇鋒眰鏁版嵁鍖呫傜敤鎴峰簲鐢ㄧ▼搴忚皟鐢╟onnect鎴?
WSAConnect鍑芥暟寤虹珛榪炴帴鏃訛紝SPI浼?xì)璋冪敤瀵瑰簲鐨刉SPConnect鍑芥暟錛欼NT WSPAPI WSPConnect(...,const
struct sockaddr FAR *name,...,INT FAR
*lpErrno)銆傚湪sockaddr綾誨瀷鐨勫弬鏁皀ame涓寘鍚簡鐢ㄦ埛灝嗚璁塊棶鐨勭洰鏍囩珯鐐圭殑IP鍦板潃淇℃伅銆傛垜浠皢name鍙傛暟浼犻掑埌IP鍙闂у垽瀹氫緥
紼婭PFilter銆傚鏋淚PFilter鍑芥暟榪斿洖浠h〃鎺堟潈璁塊棶鐨勭粨鏋滐紝鎴戜滑閲囩敤鍗忚閾懼懡浠よ礬鐢憋紝璋冪敤涓嬩竴灞傜殑鍩虹鏈嶅姟鎻愪緵鑰?TCP/IP)鏉ュ畬鎴愯繛鎺?
璇鋒眰銆傚鏋淚PFilter鍑芥暟榪斿洖浠h〃鎷掔粷鏈嶅姟鐨勭粨鏋滐紝鎴戜滑璁劇疆lpErrno鍙傛暟涓虹浉搴旂殑閿欒鐮侊紝鐒跺悗榪斿洖錛屼笉榪涜鍗忚閾句笅涓灞傛湇鍔℃彁渚涜呯殑璋冪敤錛屼粠
鑰屽疄鐜拌闂帶鍒躲?
銆銆鍒嗗眰寮忔湇鍔℃彁渚涜呭ぇ澶у彂鎸ヤ簡鑱旂綉鏈嶅姟鐨勬綔鑳斤紝澧炲己浜哤insock鐨勫簲鐢紝鍦ㄦ垜浠殑URL榪囨護(hù)鏈嶅姟涓彂鎸ヤ簡宸ㄥぇ鐨勪綔鐢紝鍩烘湰瀹炵幇浜嗗鍐呴儴鐢ㄦ埛璁塊棶澶栭儴緗戠粶鐨勮闂帶鍒訛紝涓虹敤鎴鋒彁渚涗簡瀵逛簰鑱旂綉鐨勫仴搴鋒х殑璁塊棶鏈嶅姟銆?br>(e129)