私有IP访问公网时，私有IP转换为共有IP，转换成了怎样的共有IP？是随意的吗？？？ 局域网的主机 将私有IP转换成公有IP才能出公网 ,哪么他...
\u79c1\u6709IP\u5730\u5740\u4e0e\u516c\u6709IP\u5730\u5740\u662f\u600e\u6837\u8f6c\u6362\u7684\uff1f\u5728\u8def\u7531\u5668\u91cc\u505aNAT\u5730\u5740\u8f6c\u6362\uff0c\u901a\u5e38\u662f\u67093\u79cd\u8f6c\u6362\u5f62\u5f0f`1\uff0c\u9759\u6001\u8f6c\u6362\uff0c1\u5bf91\uff0c\u4e00\u4e2a\u5185\u7f51\u5730\u5740\u5bf9\u5e94\u4e00\u4e2a\u5916\u7f51\u5730\u5740\uff0c\u8def\u7531\u63a5\u5230\u5bf9\u8fd9\u4e2a\u5916\u7f51\u5730\u5740\u7684\u8bf7\u6c42\u76f4\u63a5\u8f6c\u5230\u5bf9\u5e94\u7684\u5185\u7f51\u5730\u57402\uff0c\u8f6e\u6d41\u8f6c\u6362\u7684\uff0c\u4e00\u822c\u662f\u591a\u5bf9\u591a\uff0c\u6bd4\u5982\u8bf4\u67093\u4e2a\u5185\u7f51\u5730\u5740192.168.1.1 1.2\u548c1.3\uff0c\u67092\u4e2a\u516c\u7f51\u5730\u5740 x.x.x.1\u548cx.x.x.2\uff0c\u8def\u7531\u63a5\u5230x.1\u7684\u8bf7\u6c42\uff0c\u8f6c\u7ed91.1\uff0c\u63a5\u5230x.2\u7684\u8bf7\u6c42\u8f6c\u7ed91.2\uff0c\u53c8\u63a5\u5230x.1\u7684\u8bf7\u6c42\u8f6c\u7ed91.3\uff0c\u8fd9\u6837\u8f6e\u6d413\uff0c\u5355IP\u591a\u7aef\u53e3\uff0c\u591a\u5bf91\uff0c\u4e00\u5806\u5185\u7f51\u5730\u5740\u5bf9\u5e94\u4e00\u4e2a\u516c\u7f51\u5730\u5740\uff0c\u516c\u7f51\u5730\u5740\u7528\u540c\u4e00\u4e2aIP\u4e0d\u540c\u7684\u7aef\u53e3\u5bf9\u5e94\u5185\u7f51\u4e0d\u540c\u7684IP\uff0c\u6bd4\u5982\u516c\u7f51IPx.x.x.1\uff1a1\u5bf9\u5e94192.168.1.1\uff0cIPx.x.x.1\uff1a2\u5bf9\u5e94192.168.1.2\uff0c\u7b49\u7b49\uff0c\u4e00\u822c\u7f51\u5427\u90fd\u7528\u8fd9\u79cd`
\u8fd9\u4e2a\u6280\u672f\u53ebnat
NAT\u82f1\u6587\u5168\u79f0\u662f\u201cNetwork Address Translation\u201d\uff0c\u4e2d\u6587\u610f\u601d\u662f\u201c\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u201d\uff0c\u5b83\u662f\u4e00\u4e2aIETF(Internet Engineering Task Force, Internet\u5de5\u7a0b\u4efb\u52a1\u7ec4)\u6807\u51c6\uff0c\u5141\u8bb8\u4e00\u4e2a\u6574\u4f53\u673a\u6784\u4ee5\u4e00\u4e2a\u516c\u7528IP\uff08Internet Protocol\uff09\u5730\u5740\u51fa\u73b0\u5728Internet\u4e0a\u3002\u987e\u540d\u601d\u4e49\uff0c\u5b83\u662f\u4e00\u79cd\u628a\u5185\u90e8\u79c1\u6709\u7f51\u7edc\u5730\u5740\uff08IP\u5730\u5740\uff09\u7ffb\u8bd1\u6210\u5408\u6cd5\u7f51\u7edcIP\u5730\u5740\u7684\u6280\u672f
\u7b80\u5355\u7684\u8bf4\uff0cNAT\u5c31\u662f\u5728\u5c40\u57df\u7f51\u5185\u90e8\u7f51\u7edc\u4e2d\u4f7f\u7528\u5185\u90e8\u5730\u5740\uff0c\u800c\u5f53\u5185\u90e8\u8282\u70b9\u8981\u4e0e\u5916\u90e8\u7f51\u7edc\u8fdb\u884c\u901a\u8baf\u65f6\uff0c\u5c31\u5728\u7f51\u5173\uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u51fa\u53e3\uff0c\u6253\u4e2a\u6bd4\u65b9\u5c31\u50cf\u9662\u5b50\u7684\u95e8\u4e00\u6837\uff09\u5904\uff0c\u5c06\u5185\u90e8\u5730\u5740\u66ff\u6362\u6210\u516c\u7528\u5730\u5740\uff0c\u4ece\u800c\u5728\u5916\u90e8\u516c\u7f51\uff08internet\uff09\u4e0a\u6b63\u5e38\u4f7f\u7528\uff0cNAT\u53ef\u4ee5\u4f7f\u591a\u53f0\u8ba1\u7b97\u673a\u5171\u4eabInternet\u8fde\u63a5\uff0c\u8fd9\u4e00\u529f\u80fd\u5f88\u597d\u5730\u89e3\u51b3\u4e86\u516c\u5171IP\u5730\u5740\u7d27\u7f3a\u7684\u95ee\u9898\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u53ea\u7533\u8bf7\u4e00\u4e2a\u5408\u6cd5IP\u5730\u5740\uff0c\u5c31\u628a\u6574\u4e2a\u5c40\u57df\u7f51\u4e2d\u7684\u8ba1\u7b97\u673a\u63a5\u5165Internet\u4e2d\u3002\u8fd9\u65f6\uff0cNAT\u5c4f\u853d\u4e86\u5185\u90e8\u7f51\u7edc\uff0c\u6240\u6709\u5185\u90e8\u7f51\u8ba1\u7b97\u673a\u5bf9\u4e8e\u516c\u5171\u7f51\u7edc\u6765\u8bf4\u662f\u4e0d\u53ef\u89c1\u7684\uff0c\u800c\u5185\u90e8\u7f51\u8ba1\u7b97\u673a\u7528\u6237\u901a\u5e38\u4e0d\u4f1a\u610f\u8bc6\u5230NAT\u7684\u5b58\u5728\u3002\u5982\u56fe2\u6240\u793a\u3002\u8fd9\u91cc\u63d0\u5230\u7684\u5185\u90e8\u5730\u5740\uff0c\u662f\u6307\u5728\u5185\u90e8\u7f51\u7edc\u4e2d\u5206\u914d\u7ed9\u8282\u70b9\u7684\u79c1\u6709IP\u5730\u5740\uff0c\u8fd9\u4e2a\u5730\u5740\u53ea\u80fd\u5728\u5185\u90e8\u7f51\u7edc\u4e2d\u4f7f\u7528\uff0c\u4e0d\u80fd\u88ab\u8def\u7531\uff08\u4e00\u79cd\u7f51\u7edc\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u8def\u5f84\u8f6c\u53d1\uff09\u3002\u867d\u7136\u5185\u90e8\u5730\u5740\u53ef\u4ee5\u968f\u673a\u6311\u9009\uff0c\u4f46\u662f\u901a\u5e38\u4f7f\u7528\u7684\u662f\u4e0b\u9762\u7684\u5730\u5740\uff1a10.0.0.0~10.255.255.255\uff0c172.16.0.0~172.16.255.255\uff0c192.168.0.0~192.168.255.255\u3002NAT\u5c06\u8fd9\u4e9b\u65e0\u6cd5\u5728\u4e92\u8054\u7f51\u4e0a\u4f7f\u7528\u7684\u4fdd\u7559IP\u5730\u5740\u7ffb\u8bd1\u6210\u53ef\u4ee5\u5728\u4e92\u8054\u7f51\u4e0a\u4f7f\u7528\u7684\u5408\u6cd5IP\u5730\u5740\u3002\u800c\u5168\u5c40\u5730\u5740\uff0c\u662f\u6307\u5408\u6cd5\u7684IP\u5730\u5740\uff0c\u5b83\u662f\u7531NIC\uff08\u7f51\u7edc\u4fe1\u606f\u4e2d\u5fc3\uff09\u6216\u8005ISP(\u7f51\u7edc\u670d\u52a1\u63d0\u4f9b\u5546)\u5206\u914d\u7684\u5730\u5740\uff0c\u5bf9\u5916\u4ee3\u8868\u4e00\u4e2a\u6216\u591a\u4e2a\u5185\u90e8\u5c40\u90e8\u5730\u5740\uff0c\u662f\u5168\u7403\u7edf\u4e00\u7684\u53ef\u5bfb\u5740\u7684\u5730\u5740\u3002
NAT\u529f\u80fd\u901a\u5e38\u88ab\u96c6\u6210\u5230\u8def\u7531\u5668\u3001\u9632\u706b\u5899\u3001ISDN\u8def\u7531\u5668\u6216\u8005\u5355\u72ec\u7684NAT\u8bbe\u5907\u4e2d\u3002\u6bd4\u5982Cisco\u8def\u7531\u5668\u4e2d\u5df2\u7ecf\u52a0\u5165\u8fd9\u4e00\u529f\u80fd\uff0c\u7f51\u7edc\u7ba1\u7406\u5458\u53ea\u9700\u5728\u8def\u7531\u5668\u7684IOS\u4e2d\u8bbe\u7f6eNAT\u529f\u80fd\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5185\u90e8\u7f51\u7edc\u7684\u5c4f\u853d\u3002\u518d\u6bd4\u5982\u9632\u706b\u5899\u5c06WEB Server\u7684\u5185\u90e8\u5730\u5740192.168.1.1\u6620\u5c04\u4e3a\u5916\u90e8\u5730\u5740202.96.23.11\uff0c\u5916\u90e8\u8bbf\u95ee202.96.23.11\u5730\u5740\u5b9e\u9645\u4e0a\u5c31\u662f\u8bbf\u95ee\u8bbf\u95ee192.168.1.1\u3002\u53e6\u5916\u8d44\u91d1\u6709\u9650\u7684\u5c0f\u578b\u4f01\u4e1a\u6765\u8bf4\uff0c\u73b0\u5728\u901a\u8fc7\u8f6f\u4ef6\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002Windows 98 SE\u3001Windows 2000 \u90fd\u5305\u542b\u4e86\u8fd9\u4e00\u529f\u80fd\u3002
NAT\u6280\u672f\u7c7b\u578b
NAT\u6709\u4e09\u79cd\u7c7b\u578b\uff1a\u9759\u6001NAT(Static NAT)\u3001\u52a8\u6001\u5730\u5740NAT(Pooled NAT)\u3001\u7f51\u7edc\u5730\u5740\u7aef\u53e3\u8f6c\u6362NAPT\uff08Port\uff0dLevel NAT\uff09\u3002
\u5176\u4e2d\u9759\u6001NAT\u8bbe\u7f6e\u8d77\u6765\u6700\u4e3a\u7b80\u5355\u548c\u6700\u5bb9\u6613\u5b9e\u73b0\u7684\u4e00\u79cd\uff0c\u5185\u90e8\u7f51\u7edc\u4e2d\u7684\u6bcf\u4e2a\u4e3b\u673a\u90fd\u88ab\u6c38\u4e45\u6620\u5c04\u6210\u5916\u90e8\u7f51\u7edc\u4e2d\u7684\u67d0\u4e2a\u5408\u6cd5\u7684\u5730\u5740\u3002\u800c\u52a8\u6001\u5730\u5740NAT\u5219\u662f\u5728\u5916\u90e8\u7f51\u7edc\u4e2d\u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u7684\u5408\u6cd5\u5730\u5740\uff0c\u91c7\u7528\u52a8\u6001\u5206\u914d\u7684\u65b9\u6cd5\u6620\u5c04\u5230\u5185\u90e8\u7f51\u7edc\u3002NAPT\u5219\u662f\u628a\u5185\u90e8\u5730\u5740\u6620\u5c04\u5230\u5916\u90e8\u7f51\u7edc\u7684\u4e00\u4e2aIP\u5730\u5740\u7684\u4e0d\u540c\u7aef\u53e3\u4e0a\u3002\u6839\u636e\u4e0d\u540c\u7684\u9700\u8981\uff0c\u4e09\u79cdNAT\u65b9\u6848\u5404\u6709\u5229\u5f0a\u3002
\u52a8\u6001\u5730\u5740NAT\u53ea\u662f\u8f6c\u6362IP\u5730\u5740\uff0c\u5b83\u4e3a\u6bcf\u4e00\u4e2a\u5185\u90e8\u7684IP\u5730\u5740\u5206\u914d\u4e00\u4e2a\u4e34\u65f6\u7684\u5916\u90e8IP\u5730\u5740\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u62e8\u53f7\uff0c\u5bf9\u4e8e\u9891\u7e41\u7684\u8fdc\u7a0b\u8054\u63a5\u4e5f\u53ef\u4ee5\u91c7\u7528\u52a8\u6001NAT\u3002\u5f53\u8fdc\u7a0b\u7528\u6237\u8054\u63a5\u4e0a\u4e4b\u540e\uff0c\u52a8\u6001\u5730\u5740NAT\u5c31\u4f1a\u5206\u914d\u7ed9\u4ed6\u4e00\u4e2aIP\u5730\u5740\uff0c\u7528\u6237\u65ad\u5f00\u65f6\uff0c\u8fd9\u4e2aIP\u5730\u5740\u5c31\u4f1a\u88ab\u91ca\u653e\u800c\u7559\u5f85\u4ee5\u540e\u4f7f\u7528\u3002
\u7f51\u7edc\u5730\u5740\u7aef\u53e3\u8f6c\u6362NAPT\uff08Network Address Port Translation\uff09\u662f\u4eba\u4eec\u6bd4\u8f83\u719f\u6089\u7684\u4e00\u79cd\u8f6c\u6362\u65b9\u5f0f\u3002NAPT\u666e\u904d\u5e94\u7528\u4e8e\u63a5\u5165\u8bbe\u5907\u4e2d\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e2d\u5c0f\u578b\u7684\u7f51\u7edc\u9690\u85cf\u5728\u4e00\u4e2a\u5408\u6cd5\u7684IP\u5730\u5740\u540e\u9762\u3002NAPT\u4e0e\u52a8\u6001\u5730\u5740NAT\u4e0d\u540c\uff0c\u5b83\u5c06\u5185\u90e8\u8fde\u63a5\u6620\u5c04\u5230\u5916\u90e8\u7f51\u7edc\u4e2d\u7684\u4e00\u4e2a\u5355\u72ec\u7684IP\u5730\u5740\u4e0a\uff0c\u540c\u65f6\u5728\u8be5\u5730\u5740\u4e0a\u52a0\u4e0a\u4e00\u4e2a\u7531NAT\u8bbe\u5907\u9009\u5b9a\u7684TCP\u7aef\u53e3\u53f7\u3002
\u5728Internet\u4e2d\u4f7f\u7528NAPT\u65f6\uff0c\u6240\u6709\u4e0d\u540c\u7684\u4fe1\u606f\u6d41\u770b\u8d77\u6765\u597d\u50cf\u6765\u6e90\u4e8e\u540c\u4e00\u4e2aIP\u5730\u5740\u3002\u8fd9\u4e2a\u4f18\u70b9\u5728\u5c0f\u578b\u529e\u516c\u5ba4\u5185\u975e\u5e38\u5b9e\u7528\uff0c\u901a\u8fc7\u4eceISP\u5904\u7533\u8bf7\u7684\u4e00\u4e2aIP\u5730\u5740\uff0c\u5c06\u591a\u4e2a\u8fde\u63a5\u901a\u8fc7NAPT\u63a5\u5165Internet\u3002\u5b9e\u9645\u4e0a\uff0c\u8bb8\u591aSOHO\u8fdc\u7a0b\u8bbf\u95ee\u8bbe\u5907\u652f\u6301\u57fa\u4e8ePPP\u7684\u52a8\u6001IP\u5730\u5740\u3002\u8fd9\u6837\uff0cISP\u751a\u81f3\u4e0d\u9700\u8981\u652f\u6301NAPT\uff0c\u5c31\u53ef\u4ee5\u505a\u5230\u591a\u4e2a\u5185\u90e8IP\u5730\u5740\u5171\u7528\u4e00\u4e2a\u5916\u90e8IP\u5730\u5740\u4e0aInternet\uff0c\u867d\u7136\u8fd9\u6837\u4f1a\u5bfc\u81f4\u4fe1\u9053\u7684\u4e00\u5b9a\u62e5\u585e\uff0c\u4f46\u8003\u8651\u5230\u8282\u7701\u7684ISP\u4e0a\u7f51\u8d39\u7528\u548c\u6613\u7ba1\u7406\u7684\u7279\u70b9\uff0c\u7528NAPT\u8fd8\u662f\u5f88\u503c\u5f97\u7684\u3002
你是用路由器的话 路由器会获得一个公网IP地址 你的内网地址 也就是 私有地址 就变成了那个地址了 公网地址是通过电信 网通或者宽带服务商的身份认证服务器的DHCP分配的吧 如果你想研究 百度一下 NAT 和NAPT 上面有讲解的
绛旓細鍦板潃杞崲鍒嗕负闈欐佸湴鍧杞崲鍜屽姩鎬佸湴鍧杞崲锛岄潤鎬佽浆鎹㈠氨鏄叕缃慖P涓庣缃慖P涓涓瀵瑰簲锛屽姩鎬佽浆鎹㈠彲浠ュ皢澶氫釜绉佺綉IP杞崲涓哄悓涓鍏綉IP锛岃繖鏄笂缃戞瘮杈冨父鐢ㄧ殑鏂瑰紡銆傞噰鐢ㄥ姩鎬佽浆鎹P鐨勬柟寮忥紝杞崲璁惧锛堟瘮濡傝矾鐢卞櫒鎴栭槻鐏锛夊皢浼 寤虹珛绉佺綉IP+鍗忚绔彛鍙<鈥>鍏綉IP+鍗忚绔彛鍙 鐨勫搴斿叧绯伙紝鍥犳鏄氳繃[IP鍦板潃+绔彛鍙穄鐨...
绛旓細鍦≧FC1918 涓 鍐冲畾浜 绉佹湁鍦板潃涓嶈兘澶熺┛瓒婅矾鐢卞櫒,鍏朵腑绉佹湁鍦板潃涓10.0.0.0 172.16.0.0 192.168.0.0杩欎笁绫荤殑 鍦颁綅涓绉佹湁IP鍦板潃 鍚屾椂 RFC 杩樺彂甯冧簡 NAT鍦板潃杞崲浣滀负 绉佹湁鍦板潃涓鍏綉璁块棶鐨勮В鍐虫柟妗堛 鏈洖绛旂敱鐢佃剳缃戠粶鍒嗙被杈句汉 宕旇壇椋炴帹鑽 涓炬姤| 绛旀绾犻敊 | 璇勮 1 3 鍏朵粬鍥炵瓟 鍦ㄨ矾鐢卞櫒閲屽仛NAT鍦板潃杞崲,閫氬父鏄湁3...
绛旓細鎯宠薄涓涓嬶紝涓涓唴缃戠敤鎴凤紙绉佹湁IP: 192.168.1.2锛夎瘯鍥捐闂簰鑱旂綉鏃讹紝NAT缃戝叧浼氭帴鎵嬭繖涓姹傦紝灏嗗叾绉佹湁IP杞崲涓哄叕缃慖P锛堜緥濡傦細202.20.65.4锛夛紝鍚屾椂淇濇寔閫忔槑鎬с傝繛鎺ヨ拷韪妧鏈湪姝よ繃绋嬩腑鍙戞尌鍏抽敭浣滅敤锛屽畠璁板綍杩炴帴淇℃伅锛屽苟鏍规嵁棰勮瑙勫垯杩涜鍝嶅簲杞彂銆傚綋澶氫釜鐢ㄦ埛鍚屾椂璁块棶鏃讹紝NAT鑳藉閫氳繃绔彛杞崲锛屽嵆浣挎簮绔彛...
绛旓細鎺ュ埌x.2鐨勮姹傝浆缁1.2锛屽張鎺ュ埌x.1鐨勮姹傝浆缁1.3锛岃繖鏍疯疆娴3锛屽崟IP澶氱鍙ｏ紝澶氬1锛屼竴鍫嗗唴缃戝湴鍧瀵瑰簲涓涓叕缃戝湴鍧锛屽叕缃鍦板潃鐢ㄥ悓涓涓狪P涓嶅悓鐨勭鍙ｅ搴斿唴缃戜笉鍚岀殑IP锛姣斿鍏綉IPx.x.x.1锛1瀵瑰簲192.168.1.1锛孖Px.x.x.1锛2瀵瑰簲192.168.1.2锛岀瓑绛夛紝涓鑸綉鍚ч兘鐢ㄨ繖绉峘...
绛旓細鍦ㄥ眬鍩熺綉鍐呴儴浣跨敤鐨勭鏈塈P鍦板潃鍜屽閮ㄤ簰鑱旂綉閫氫俊鏃讹紝閫氬父闇瑕侀氳繃缃戠粶杈圭紭璁惧杩涜杞崲銆傝繖浜涜澶囧叿澶囧皢绉佹湁IP鍦板潃杞崲涓哄叕鍏盜P鍦板潃鐨勫姛鑳斤紝浠ヤ究涓庡閮ㄧ綉缁滈氫俊銆傝繖绉嶈浆鎹竴鑸熀浜庣綉缁滈厤缃強鏈嶅姟鐨勮瀹氳嚜鍔ㄨ繘琛岋紝纭繚灞鍩熺綉鍐呯殑璁惧鑳藉姝ｅ父璁块棶澶栭儴浜掕仈缃戣祫婧愩傝繖绉嶇被鍨嬬殑杞崲鍦ㄦ瀯寤虹綉缁滃畨鍏ㄥ強缃戠粶绠＄悊涓婂叿鏈夊叧閿...
绛旓細渚嬪锛孭2P搴旂敤绋嬪簭鏄寚鍦ㄥ叕鍏辨湇鍔″櫒鐨勫熀纭涓婏紝鍒╃敤绉佹湁鍦板潃鎴栧叕鏈夊湴鍧锛堟垨涓よ呭吋鍏凤級寤虹珛绔埌绔細璇濋氫俊鐨勫簲鐢ㄧ▼搴忋侾2P浠ｇ悊鏄竴涓厑璁窹2P搴旂敤绋嬪簭杩涜閫氫俊鐨勪唬鐞嗘満鍒躲侾2P闃茬伀澧欐槸涓涓彁渚涗簡闃茬伀澧欏姛鑳界殑P2P浠ｇ悊锛屼絾涓嶈繘琛鍦板潃杞崲銆侾2P-NAT鏄竴涓彁渚涗簡NAT鍔熻兘鐨凱2P浠ｇ悊锛屽彲鑳借繕鎻愪緵闃茬伀澧欏姛鑳姐5. 鏈枃杩...
绛旓細杩欎釜鎶鏈彨nat NAT鑻辨枃鍏ㄧО鏄淣etwork Address Translation鈥濓紝涓枃鎰忔濇槸鈥滅綉缁鍦板潃杞崲鈥濓紝瀹冩槸涓涓狪ETF(Internet Engineering Task Force, Internet宸ョ▼浠诲姟缁)鏍囧噯锛屽厑璁镐竴涓暣浣撴満鏋勪互涓涓叕鐢↖P锛圛nternet Protocol锛夊湴鍧鍑虹幇鍦↖nternet涓娿傞【鍚嶆濅箟锛屽畠鏄竴绉嶆妸鍐呴儴绉佹湁缃戠粶鍦板潃锛IP鍦板潃锛夌炕璇戞垚鍚堟硶缃戠粶...
绛旓細SNAT鐨勫簲鐢ㄥ満鏅氬父鍙戠敓鍦ㄥ唴閮ㄤ富鏈璁块棶鍏綉鏈嶅姟鏃讹紝渚嬪锛屽唴閮ㄤ富鏈篈锛堢鏈塈P锛夎瘯鍥捐闂閮ㄤ富鏈築锛鍏綉IP锛夈傚鏋滄病鏈塖NAT锛孉涓嶣鐨勯氫俊灏嗗彈闃伙紝鍥犱负鍏綉鏃犳硶璇嗗埆绉佹湁IP銆備负纭繚鏁版嵁鍖呯殑姝ｇ‘浼犻掞紝璺敱鍣ㄤ細閫氳繃SNAT灏咥鐨绉佹湁IP杞崲涓轰竴涓悎娉曠殑鍏綉鍦板潃锛岄氬父鏄矾鐢卞櫒鐨勫缃戝湴鍧锛岃繖琚О涓篒P鍦板潃娆洪獥鎴栦吉瑁...
绛旓細鍩虹NAT 灏嗙缃戜富鏈虹殑绉佹湁IP鍦板潃杞崲鎴愬叕缃慖P鍦板潃,浣嗗苟涓嶅皢TCP/UDP绔彛淇℃伅杩涜杞崲銆傚熀纭NAT涓鑸敤鍦ㄥ綋NAT鎷ユ湁寰堝鍏綉IP鍦板潃鐨鏃跺,瀹冨皢鍏綉IP鍦板潃涓庡唴閮ㄤ富鏈鸿繘琛岀粦瀹,浣垮緱澶栭儴鍙互鐢鍏綉IP鍦板潃璁块棶鍐呴儴涓绘満銆(璇戣呮敞:瀹為檯涓婃槸鍙皢IP杞崲,192.168.0.23 <-> 210.42.106.35,杩欎笌鐩存帴璁剧疆IP鍦板潃涓哄叕缃慖P杩樻槸鏈変竴瀹...
绛旓細鍙槸鍊鍏綉ip涓庡鐣岃繘琛岄氫俊锛岀缃戝唴鎵鏈変富鏈洪兘鍏辩敤涓涓叕缃慽p锛岃繖涓猧p灏辨槸nat涓绘満鐨勫湴鍧
