[[{"txt": "\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff08NAT\uff09 \u662f\u4fee\u6539IPv4\u62a5\u5934\u4e2d\u7684IP\u5730\u5740\u4fe1\u606f\uff0c\u800c"}, {"txt": "\u5305\u8fc7\u5883\u7a7f\u8d8a\u9632\u706b\u5899\u6216\u8def\u7531\u8bbe\u5907\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5141\u8bb8\u60a8\u628a\u79c1\u4eba"}, {"txt": "\u5230\u516c\u5171IP\u5730\u5740 \u4e0e\u601d\u79d1ASA\u9632\u706b\u5899\uff0c\u60a8\u53ef\u4ee5\u914d\u7f6e2\u79cd\u7c7b\u578b\u7684NAT -\u52a8\u6001NAT\uff08PAT\u7aef\u53e3\u5730\u5740\u8f6c\u6362\uff09 - \u8fd9\u662f\u4e00\u4e2a\u4f8b\u5b50\u5916\u90e8Web\u670d\u52a1\u5668\u53d1\u9001\u7684NAT \u9759\u6001NAT \u516c\u5171\u5730\u5740\u88ab\u6620\u5c04\u5230\u5185\u90e8\u7f51\u7edc\u4e0a\u7684\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\u3002\u79c1\u4eba10.1.2.27\u5730\u5740\u88ab\u7ffb\u8bd1\u6210209.165.201.10\uff1a\u00a0"}, {"txt": "\u52a8\u6001NAT\u5141\u8bb8\u4f60\u628a\u5185\u90e8\u5730\u5740\u8f6c\u6362\u4e3a\u516c\u5171\u5730\u5740\uff0c\u60a8\u53ef\u4ee5\u5b9a\u4e49\u4e00\u7ec4\u9884\u5b9a\u4e49\u6216\u6e38\u6cf3\u6c60\u3002\u201cNAT\u201d\u547d\u4ee4\u5b9a\u4e49\u7684\u5185\u90e8\u4e3b\u673a\u548c\u547d\u4ee4\u5b9a\u4e49\u7684\u00a0\u201c\u5168\u7403\u6027\u201d\u516c\u5171\u5730\u5740\u8303\u56f4\u5185\u90e8\u5730\u5740\u5c06\u88ab\u7ffb\u8bd1\u3002\u6570\u5b57\u201c1\u201d\u5728NAT\u914d\u7f6e\u5b9a\u4e49NAT ID\uff08NAT\u89c4\u5219\u7684\u6570\u76ee\uff09\uff0c\u4e14\u5fc5\u987b\u7b26\u5408\u201cNAT\u201d\u548c\u201c\u5168\u7403\u6027\u201d\u547d\u4ee4\uff1a\u00a0"}, {"txt": "\u00a0ASA1\uff08CONFIG\uff09\uff03NAT\uff08\u5185\u90e8\uff091 192.168.15.0 255.255.255.0 ASA1\uff08\u914d\u7f6e\uff09\uff1a\uff03\u5168\u7403\uff08\u5916\uff091 193.222.168.113-193.222.168.116 255.255.255.240"}, {"txt": "PAT\u8f6c\u63621\u4e2a\u516c\u7f51\u5730\u5740\u6620\u5c04\u5230\u4e0d\u540c\u7aef\u53e3\u4e00\u4e2a\u5185\u90e8\u5730\u5740\u8303\u56f4\uff1a\u00a0"}, {"txt": "\u00a0ASA1\uff08CONFIG\uff09\uff03NAT\uff08\u5185\u90e8\uff091 192.168.15.0 255.255.255.0 ASA1\uff08CONFIG\uff09\uff03\u5168\u7403\uff08\u5916\uff091 193.222.168.113"}, {"txt": "\u800c\u4e0d\u662fIP\u5730\u5740\u5728\u4e00\u4e2a\u5168\u7403\u6027\u7684\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u5b9a\u4e49\u201c\u754c\u9762\u201d\u5b57\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5185\u90e8\u5730\u5740\u5c06\u81ea\u52a8\u662fPAT\u7684\u5916\u4fa7inteface\u5230\u5730\u5740\uff1a\u00a0"}, {"txt": "\u00a0ASA1\uff08CONFIG\uff09\uff03NAT\uff08\u5185\u90e8\uff091 192.168.15.0 255.255.255.0 ASA1\uff08CONFIG\uff09\uff03\u5168\u74031\u63a5\u53e3\uff08\u5916\uff09"}, {"txt": "\u9759\u6001NAT\uff0c\u5141\u8bb8\u60a8\u6c38\u4e45\u6620\u5c04\u7684\u516c\u7f51IP\u5730\u5740\u548c\u7aef\u53e3\u5185\u90e8\u5730\u5740\u548c\u7aef\u53e3\uff08\u7aef\u53e3\u8f6c\u53d1\uff09\u3002\u968f\u7740\uff0c\u601d\u79d1NAT\uff0c\u5141\u8bb81:1\u6216\u201c\u955c\u50cf\u201d\uff0c\u5c06\u6240\u6709\u7684\u5185\u90e8\u79c1\u6709\u5730\u5740\u7684\u7aef\u53e3\u76f8\u540c\u7684\u7aef\u53e3\u4e00\u4e2a\u516c\u7f51\u5730\u5740\uff08\u53cc\u5411\uff09\u3002\u5f53\u7136\uff0c\u4e3a\u4e86\u4f7f\u6d41\u91cf\u4ece\u7684\u201coutsude\u201d\u201c\u91cc\u9762\u7684\u201d\u63a5\u53e3\u4e0a\uff0c\u6d41\u91cf\u7684\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u4e5f\u5fc5\u987b\u5141\u8bb8 NAT\u7684\u53e6\u4e00\u4e2a\u65b9\u9762\u662f\u7aef\u53e3frowarding\u201c \u3002\u8fd9\u662f\u4e00\u4e2a\u516c\u5f00\u53ef\u7528\u7684\u7aef\u53e3\u6620\u5c04\u5230\u5185\u90e8\u5730\u5740\u548c\u7aef\u53e3\u7684\u7aef\u53e3\u8f6c\u53d1\u6216\u7aef\u53e3\u5de5\u827a\u3002\u8fd9\u4e2a\u4f8b\u5b50\u663e\u793a\u4e86\u7aef\u53e3\u8f6c\u53d1\uff1a\u00a0"}, {"txt": "\u914d\u7f6eNAT\uff0c\u4f7f\u6d41\u91cf\u4ece\u5916\u90e8\u5230\u5185\u90e8\u4e3b\u673a\u540e\uff0c\u4f60\u5fc5\u987b\u5e94\u7528\u5c06\u5141\u8bb8\u6d41\u91cf\u7684\u8bbf\u95ee\u5217\u8868\u3002\u6700\u540e\uff0c\u542f\u52a8ACL\uff0c\u5b83\u7ed1\u5b9a\u5728\u201c\u5916\u90e8\u201d\u63a5\u53e3\u201c\u8bbf\u95ee\u7ec4\u201d\u547d\u4ee4\uff1a\u00a0"}, {"txt": "\u00a0ASA1\uff08CONFIG\uff09\uff03\u9759\u6001\uff08\u5185\uff0c\u5916\uff09TCP 209.165.201.3 HTTP 10.2.2.28\u7684http\u7f51\u7edc\u63a9\u7801255.255.255.255 ASA1\uff08CONFIG\uff09\uff03\u9759\u6001\uff08\u5185\uff0c\u5916\uff09TCP 209.165.201.3 FTP 10.2.2.27 FTP\u7f51\u7edc\u63a9\u7801255.255.255.255 ASA1\uff08\u914d\u7f6e\uff09\uff03\u9759\u6001\uff08\u5185\uff0c\u5916\uff09TCP 209.165.201.3 SMTP 10.2.2.29 SMTP\u7f51\u7edc\u63a9\u7801255.255.255.255 ASA1\uff08CONFIG\uff09\uff03access-list\u7684\u6269\u5c55\u8bb8\u53ef\u8bc1outside_in_acl TCP\u7684\u4efb\u4f55\u4e3b\u673a209.165.201.3\u5f0f\u7684http ASA1\uff08CONFIG\uff09\uff03access-list\u7684outside_in_acl\u6269\u5c55\u8bb8\u53ef\u8bc1TCP\u7684\u4efb\u4f55\u4e3b\u673a209.165.201.3\u5f0f\u7684ftp ASA1\uff08CONFIG\uff09\uff03access-list\u7684\u6269\u5c55\u8bb8\u53ef\u8bc1outside_in_acl TCP\u7684\u4efb\u4f55\u4e3b\u673a209.165.201.3\u5f0f\u7684smtp ASA1\uff08CONFIG\uff09\uff03\u5916\u63a5\u53e3outside_in_acl\u5728\u8bbf\u95ee\u7ec4"}, {"txt": "\u9759\u60011:1 NAT\u7ffb\u8bd1\u516c\u5171\u5730\u5740\u7684\u65b9\u5f0f\uff0c\u6bcf\u4e00\u4e2a\u516c\u5171\u7aef\u53e3\u6620\u5c04\u7684\u5185\u90e8\u5730\u5740\u76f8\u540c\u7684\u5185\u90e8\u7aef\u53e3\u3002\u8fd9\u662f\u5185\u90e8\u768410.2.2.45\u5730\u5740MAPING\u516c\u5171209.165.201.4 IP\u5730\u5740\u7684\u9759\u60011:1 NAT\u914d\u7f6e\u7684\u4f8b\u5b50\uff1a\u00a0"}, {"txt": "\u00a0ASA1\uff08CONFIG\uff09\uff03\u9759\u6001\uff08\u5185\uff0c\u5916\uff09209.165.201.4 10.2.2.45\u5b50\u7f51\u63a9\u7801255.255.255.255\u00a0"}, {"txt": "\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5c06\u6240\u6709\u7684\u5185\u90e8\u7aef\u53e3\u6620\u5c04\uff0c\u53ef\u5728\u516c\u5171\u7f51\u7edc\u3002\u8981\u5141\u8bb8\u6d41\u91cf\u4ece\u8f83\u4f4e\u5b89\u5168\u6027\u7684\u201c\u5916\u201d\uff0c\u4ee5\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u754c\u9762\u7684\u201c\u5185\u90e8\u201d\u63a5\u53e3\uff0c\u5fc5\u987b\u5e94\u7528\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u3002\u67e5\u770b\u66f4\u591a\u601d\u79d1\u8bbf\u95ee\u63a7\u5236\u5217\u8868access-list\u7684\u6559\u7a0b\u3002\u00a0"}]]
标签：88msc,NAT,可行性
