{"id":446,"date":"2025-10-22T09:59:04","date_gmt":"2025-10-22T01:59:04","guid":{"rendered":"https:\/\/www.youvii.site\/?p=446"},"modified":"2025-10-22T09:59:04","modified_gmt":"2025-10-22T01:59:04","slug":"20wangluojichuzhishi","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/20wangluojichuzhishi","title":{"rendered":"2.0\u7f51\u7edc\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"

2.\u7f51\u7edc\u57fa\u7840\u77e5\u8bc6<\/h1>\n

\u7f51\u7edc\u57fa\u7840\u77e5\u8bc6\u70b9\u590d\u4e60\u95ee\u9898<\/font><\/p>\n

1\u3001\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u4f53\u7cfb\u7ed3\u6784\u5305\u62ec\u54ea\u4e24\u79cd\u7248\u672c\uff0c\u5b83\u4eec\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u54ea\u4e00\u79cd\u662f\u73b0\u5b9e\u4e16\u754c\u6b63\u5728\u5e7f\u6cdb\u4f7f\u7528\u7684\u7248\u672c\uff1f<\/font><\/strong><\/p>\n

\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u4f53\u7cfb\u7ed3\u6784\u5305\u62ecTCP\/IP\u548cOSI\uff0cOSI\u4e3a\u4e03\u5c42\u6a21\u578b\uff0c\u4e14\u4e3a\u7406\u8bba\u6a21\u578b\uff0cTCP\/IP\u7684\u4e0a\u4e09\u5c42\u5408\u5e76\u4e3a\u5e94\u7528\u5c42\uff0c\u5c06\u4e0b\u4e24\u5c42\u5408\u5e76\u4e3a\u7f51\u7edc\u63a5\u53e3\u5c42\uff0c\u4e14\u4e3a\u73b0\u5b9e\u4e16\u754c\u5e7f\u6cdb\u4f7f\u7528\u7684\u6a21\u578b\u7248\u672c<\/font><\/p>\n

2\u3001\u8bf7\u5199\u51fa\u5341\u8fdb\u5236\u6570233\u7684\u516b\u4f4d\u4e8c\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\uff0c\u8bf7\u5199\u51fa\u4e8c\u8fdb\u5236\u657001101010\u6240\u5bf9\u5e94\u7684\u5341\u8fdb\u5236\u6570\u3002<\/font><\/strong><\/p>\n

\u4e8c\u8fdb\u5236\u4f4d1\u5bf9\u5e94\u5341\u8fdb\u5236\u6570\u5217\u8868<\/font><\/p>\n

\u5982\u4e0b\u6240\u793a<\/font><\/p>\n


\n<\/font><\/p>\n

\n\n\n\n\n
1<\/font><\/th>\n1<\/font><\/th>\n1<\/font><\/th>\n1<\/font><\/th>\n1<\/font><\/th>\n1<\/font><\/th>\n1<\/font><\/th>\n1<\/font><\/th>\n<\/tr>\n<\/thead>\n
128<\/font><\/td>\n64<\/font><\/td>\n32<\/font><\/td>\n16<\/font><\/td>\n8<\/font><\/td>\n4<\/font><\/td>\n2<\/font><\/td>\n1<\/font><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n


\n<\/font><\/p>\n


\n<\/font><\/p>\n

\u5219\u5341\u8fdb\u5236\u6570233\u7528\u4e8c\u8fdb\u5236\u8868\u793a\u601d\u8def\u4e3a<\/font><\/p>\n

233-128-64-32-8-1=0 <\/font><\/p>\n

\u5219128\u4f4d\u4e3a1\u300164\u4f4d\u4e3a1\u300132\u4f4d\u4e3a1\u30018\u4f4d\u4e3a1\u30011\u4f4d\u4e3a1<\/font><\/p>\n

\u4e8c\u8fdb\u5236\u8868\u793a\u4e3a11101001<\/font><\/p>\n

\u82e5\u8981\u8868\u793a\u4e8c\u8fdb\u5236\u657001101010\u6240\u5bf9\u5e94\u5341\u8fdb\u5236\u6570\u601d\u8def\u4e3a<\/font><\/p>\n

\u53c2\u7167\u4e0a\u8868<\/font>\u5bf9\u5e94\u4f4d\u7f6e\u6240\u5bf9\u5e94\u503c<\/font><\/p>\n

\u5176\u4e3a64+32+8+2=106<\/font><\/p>\n


\n<\/font><\/p>\n

\u5e38\u7528\u516b\u4f4d\u4e8c\u8fdb\u5236\u4e0e\u5341\u8fdb\u5236\u5bf9\u5e94\u5217\u8868<\/font><\/p>\n


\n<\/font><\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u4e8c\u8fdb\u5236\u8868\u793a<\/th>\n\u5341\u8fdb\u5236\u8868\u793a<\/th>\n<\/tr>\n<\/thead>\n
10000000<\/td>\n128<\/td>\n<\/tr>\n
11000000<\/td>\n192<\/td>\n<\/tr>\n
11100000<\/td>\n224<\/td>\n<\/tr>\n
11110000<\/td>\n240<\/td>\n<\/tr>\n
11111000<\/td>\n248<\/td>\n<\/tr>\n
11111100<\/td>\n252<\/td>\n<\/tr>\n
10100000<\/td>\n160<\/td>\n<\/tr>\n
01010000<\/td>\n80<\/td>\n<\/tr>\n
01100000<\/td>\n96<\/td>\n<\/tr>\n
00001111<\/td>\n15<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

3\u3001\u8bf7\u5199\u51fa\u4e00\u4e2a\u4f60\u8ba4\u4e3a\u6b63\u786e\u7684MAC\u5730\u5740\u5f62\u5f0f\u548cIPv4\u5730\u5740\u5f62\u5f0f\uff0c\u5e76\u8bf4\u660eMAC\u5730\u5740\u548cIPv4\u5730\u5740\u6709\u4ec0\u4e48\u4f5c\u7528\u3002<\/strong><\/p>\n

MAC\u5730\u5740\uff1a\u7269\u7406\u5730\u5740\uff0c\u91c7\u752848\u4f4d\u7684\u4e8c\u8fdb\u5236\u3001\u5341\u516d\u8fdb\u5236\u8868\u793a\uff0c\u4e00\u4e2a\u5341\u516d\u8fdb\u5236\u4f4d\u4ee3\u88684\u4f4d\u4e8c\u8fdb\u5236\uff0c\u4e14\u6bcf\u4e2a\u5341\u516d\u8fdb\u5236\u4f4d\u6700\u5927\u53ea\u5230F\u30020-9\uff0cA-F<\/p>\n

IPv4\u5730\u5740\uff1a\u903b\u8f91\u5730\u5740\uff0c32\u4f4d\u7684\u4e8c\u8fdb\u5236\uff0c\u70b9\u5206\u5341\u8fdb\u5236\u3002<\/p>\n

4\u3001\u8bf7\u544a\u8bc9\u6211\u4e0b\u5217IP\u5730\u5740\u6240\u5bf9\u5e94\u7684\u7f51\u7edc\u5730\u5740\u3001\u5e7f\u64ad\u5730\u5740\u53ca\u53ef\u5206\u914d\u7684IP\u5730\u5740\u8303\u56f4\u662f\u591a\u5c11\uff1f<\/strong><\/p>\n

173.68.113.47\/21<\/strong><\/p>\n

\u9700\u8981\u50a8\u5907\u7684\u77e5\u8bc6\uff1a<\/strong><\/p>\n

1.IP\u5730\u5740\u7684\u6784\u6210\uff1aIP\u5730\u5740=\u7f51\u7edc\u90e8\u5206+\u4e3b\u673a\u90e8\u5206<\/strong><\/p>\n

2.IP\u5730\u5740\u662f\u753132\u4f4d\u7684\u4e8c\u8fdb\u5236\u7ec4\u6210\u3002<\/strong><\/p>\n

3.\u5b50\u7f51\u63a9\u7801\u4e2d1\u7684\u90e8\u5206\u662f\u7528\u6765\u6807\u8bc6IP\u5730\u5740\u4e2d\u7f51\u7edc\u90e8\u5206\u4f4d\u6570\u7684\u3002<\/strong><\/p>\n

4.\u4e8c\u8fdb\u5236\u5230\u5341\u8fdb\u5236\u7684\u4e92\u76f8\u8f6c\u6362\u3002<\/strong><\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u5c06IP\u5730\u5740\u7684\u5341\u8fdb\u5236\u683c\u5f0f\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236<\/p>\n

10101101 01000100 01110001 00101111<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u5c0621\u4f4d\u5b50\u7f51\u63a9\u7801\u4e5f\u5199\u6210\u4e8c\u8fdb\u5236\u7684\u5f62\u5f0f\u3002<\/p>\n

11111111 11111111 11111000 00000000<\/p>\n

\u7b2c\u4e09\u6b65\uff1a\u5c06IP\u5730\u5740\u4e0e\u5b50\u7f51\u63a9\u7801\u8fdb\u884c\u4e0e\u8fd0\u7b97\uff08\u8fd0\u7b97\u6cd5\u5219\uff1a\u90471\u4e0d\u53d8\uff0c\u90470\u53d80.\uff09\u5f97\u5230\u7684\u5373\u7f51\u7edc\u5730\u5740<\/p>\n

10101101 01000100 01110001 00101111<\/p>\n

11111111 11111111 11111000 00000000<\/p>\n

10101101 01000100 01110000 00000000<\/p>\n

\u5f97\u5230\u7684\u7f51\u7edc\u5730\u5740\u4e3a\uff1a173.68.112.0<\/p>\n

\u7b2c\u56db\u6b65\uff1a\u7f51\u7edc\u90e8\u5206\u4fdd\u6301\u4e0d\u53d8\uff0c\u4e3b\u673a\u4f4d\u5168\u90e8\u4e3a1<\/p>\n

10101101 01000100 01110111 11111111<\/p>\n

\u7b2c\u4e94\u6b65\uff1a\u7f51\u7edc\u5730\u5740\u548c\u5e7f\u64ad\u5730\u5740\u4e4b\u95f4\u7684\u90e8\u5206\u5373\u4e3a\u53ef\u5206\u914d\u4e3b\u673a\u5730\u5740\u8303\u56f4\u5f97\u5230\u7684\u5e7f\u64ad\u5730\u5740\u4e3a\uff1a173.68.119.255<\/p>\n

\u7f51\u7edc\u5730\u5740\uff1a173.68.112.0<\/p>\n

\u5e7f\u64ad\u5730\u5740\uff1a173.68.112.255<\/p>\n

\u5219\u53ef\u5206\u914d\u5730\u5740\u4e3a\uff1a173.68.112.1~173.68.112.254<\/p>\n


\n<\/strong><\/p>\n

5\u3001\u5982\u679c\u67d0\u516c\u53f8\u5206\u914d\u5230\u4e00\u4e2a\u516c\u7f51IP\u6bb5\u5982201.103.24.0\/24\uff0c\u73b0\u5728\u9700\u8981\u5206\u914d\u7ed9\u516d\u4e2a\u90e8\u95e8\uff0c\u6bcf\u4e2a\u90e8\u95e8\u7684\u4e3b\u673a\u6570\u76ee\u9700\u6c42\u4e3a6,8,15,28,50,50\uff0c\u8bf7\u95ee\u5b50\u7f51\u8be5\u5982\u4f55\u5212\u5206\u80fd\u6700\u5927\u9650\u5ea6\u6ee1\u8db3\u4ed6\u4eec\u7684\u9700\u6c42\u540c\u65f6\u53c8\u4e0d\u9020\u6210IP\u5730\u5740\u7684\u6d6a\u8d39\u3002<\/strong><\/p>\n

201.103.24.0\/24<\/strong><\/p>\n

\u7f51\u7edc\u90e8\u5206\uff1a11001001 01100111 00011000<\/strong><\/p>\n

\u4e3b\u673a\u90e8\u5206\uff1a00000000<\/strong><\/p>\n

IP\u7ec4\u6210\uff1a**<\/strong>11001001 01100111 00011000<\/font>** 00000000\uff08\u6a59\u8272\u90e8\u5206\u4e3a\u7f51\u7edc\u90e8\u5206\uff09<\/strong><\/p>\n


\n<\/strong><\/p>\n

\u5212\u5206\u5b50\u7f51\uff1a<\/strong><\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u6839\u636e\u5404\u4e2a\u90e8\u95e8\u9700\u8981\u7684\u4e3b\u673a\u6570\u91cf\u786e\u5b9a\u6bcf\u4e2a\u5b50\u7f51\u9700\u8981\u501f\u4f4d\u7684\u5b50\u7f51\u4f4d\u6570\u3002<\/strong><\/p>\n

\u5982\u679c\u9700\u89816\u53f0\u4e3b\u673a\uff0c\u5219\u9700\u89812\u76843\u6b21\u65b9-2\uff0c\u5373\u9700\u89813\u4f4d\u5b50\u7f51\u4f4d\u6765\u6ee1\u8db3\u9700\u8981\u3002<\/strong><\/p>\n


\n<\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u9700\u8981\u4e3b\u673a\u6570<\/strong><\/th>\n2\u7684\uff1f\u6b21\u5e42<\/strong><\/th>\n\u9884\u7559\u4e3b\u673a\u4f4d<\/strong><\/th>\n\u539f\u6709\u4e3b\u673a\u4f4d<\/strong><\/th>\n\u501f\u4f4d\u5b50\u7f51\u4f4d\u6570<\/strong><\/th>\n<\/tr>\n<\/thead>\n
6<\/td>\n3<\/td>\n3<\/td>\n8<\/td>\n5<\/td>\n<\/tr>\n
8<\/td>\n4<\/td>\n4<\/td>\n8<\/td>\n4<\/td>\n<\/tr>\n
15<\/td>\n5<\/td>\n5<\/td>\n8<\/td>\n3<\/td>\n<\/tr>\n
28<\/td>\n5<\/td>\n5<\/td>\n8<\/td>\n3<\/td>\n<\/tr>\n
50<\/td>\n6<\/td>\n6<\/td>\n8<\/td>\n2<\/td>\n<\/tr>\n
50<\/td>\n6<\/td>\n6<\/td>\n8<\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\u7b2c\u4e8c\u6b65\uff1a\u6839\u636e\u501f\u4f4d\u7684\u5b50\u7f51\u4f4d\u4f4d\u6570\u4ece\u6700\u5927\u9700\u6c42\u6570\u5f00\u59cb\u8fdb\u884c\u5b50\u7f51\u5212\u5206\uff0c\u8bb2\u501f\u4f4d\u7684\u5b50\u7f51\u4f4d\u4e8e\u539f\u6709\u7684\u7f51\u7edc\u90e8\u5206\u8fdb\u884c\u7ec4\u5408\uff0c\u5f97\u5230\u65b0\u7684\u5b50\u7f51\u7684\u7f51\u7edc\u90e8\u5206\u3002<\/strong><\/p>\n


\n<\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u4e3b\u673a\u6570\u91cf<\/th>\n\u539f\u6709\u7684\u7f51\u7edc\u4f4d<\/th>\n\u501f\u4f4d\u7684\u5b50\u7f51\u4f4d\u4f4d\u6570<\/th>\n\u501f\u4f4d\u7684\u5b50\u7f51\u4f4d\uff08\u4e0d\u80fd\u91cd\u590d\uff0c\u7528\u6392\u5217\u7ec4\u5408\uff09<\/th>\n\u65b0\u7684\u7f51\u7edc\u4f4d<\/th>\n<\/tr>\n<\/thead>\n
50<\/td>\n11001001 01100111 00011000<\/td>\n2<\/td>\n00<\/td>\n11001001 01100111 00011000 00<\/td>\n<\/tr>\n
50<\/td>\n11001001 01100111 00011000<\/td>\n2<\/td>\n01<\/td>\n11001001 01100111 00011000 01<\/td>\n<\/tr>\n
28<\/td>\n11001001 01100111 00011000<\/td>\n3<\/td>\n100<\/td>\n11001001 01100111 00011000 100<\/td>\n<\/tr>\n
15<\/td>\n11001001 01100111 00011000<\/td>\n3<\/td>\n101<\/td>\n11001001 01100111 00011000 101<\/td>\n<\/tr>\n
8<\/td>\n11001001 01100111 00011000<\/td>\n4<\/td>\n1100<\/td>\n11001001 01100111 00011000 1100<\/td>\n<\/tr>\n
6<\/td>\n11001001 01100111 00011000<\/td>\n5<\/td>\n11010<\/td>\n11001001 01100111 00011000 11010<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\u7b2c\u4e09\u6b65\uff1a\u5199\u51fa\u6700\u540e\u7684\u7ed3\u679c\u3002<\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u4e3b\u673a\u6570\u91cf<\/strong><\/th>\n\u5b50\u7f51\u7f51\u7edc\u5730\u5740<\/strong><\/th>\n\u5b50\u7f51\u5e7f\u64ad\u5730\u5740<\/strong><\/th>\n\u5b50\u7f51\u53ef\u5206\u914d\u5730\u5740<\/strong><\/th>\n<\/tr>\n<\/thead>\n
50<\/td>\n201.103.24.0<\/td>\n201.103.24.63<\/td>\n201.103.24.1-201.103.24.62<\/td>\n<\/tr>\n
50<\/td>\n201.103.24.64<\/td>\n201.103.24.127<\/td>\n201.103.24.65-201.103.24.126<\/td>\n<\/tr>\n
28<\/td>\n201.103.24.128<\/td>\n201.103.24.159<\/td>\n201.103.24.129-201.103.24.158<\/td>\n<\/tr>\n
15<\/td>\n201.103.24.160<\/td>\n201.103.24.191<\/td>\n201.103.24.161-201.103.24.190<\/td>\n<\/tr>\n
8<\/td>\n201.103.24.192<\/td>\n201.103.24.207<\/td>\n201.103.24.193-201.103.24.206<\/td>\n<\/tr>\n
6<\/td>\n201.103.24.208<\/td>\n201.103.24.215<\/td>\n201.103.24.209-201.103.24.214<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

6\u3001\u8bf7\u5199\u51fa\u4e00\u4e2a\u4f60\u8ba4\u4e3a\u6b63\u786e\u7684IPv6\u5730\u5740\uff0c\u5e76\u8bf4\u660eIPv6\u5730\u5740\u7684\u7f29\u5199\u539f\u5219\u3002<\/strong><\/p>\n

fe80::6921:58:3f63:5f00%10<\/p>\n

IPv6\u7684\u5730\u5740\u662f128\u4f4d\u7684\u4e8c\u8fdb\u5236\uff0c\u7528\u5341\u516d\u8fdb\u5236\u8868\u793a\uff0c\u4e14\u56db\u7ef4\u5341\u516d\u8fdb\u5236\u4e3a\u4e00\u7ec4\uff0c\u51718\u7ec4\u3002<\/p>\n

\u9996\u90e8\u76840\u53ef\u4ee5\u7f29\u5199\uff0c\u591a\u4e2a\u8fde\u7eed\u76840\u53ef\u4ee5\u7528\u53cc\u5192\u53f7\u4ee3\u66ff\uff0c\u4e14\u4e00\u4e2aIPv6\u5730\u5740\u4e2d\u53ea\u80fd\u51fa\u73b0\u4e00\u6b21\u53cc\u5192\u53f7\u3002<\/p>\n

7\u3001\u8bf7\u7b80\u8ff0TCP\u4e3a\u4ec0\u4e48\u9700\u8981\u4e09\u6b21\u63e1\u624b\u3002<\/strong><\/p>\n

TCP\u7684\u4e09\u6b21\u63e1\u624b\u662f\u4e3a\u4e86\u9632\u6b62\u4e4b\u524d\u6ca1\u6709\u56de\u590d\u7684\u62a5\u6587\u5728\u6b64\u88ab\u56de\u590d\uff0c\u4ece\u800c\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u91cd\u590d\u3002<\/p>\n

8\u3001\u8bf7\u7b80\u8ff0TCP\u548cUDP\u7684\u4e3b\u8981\u533a\u522b\u3002<\/strong><\/p>\n

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\u66f4\u65b0: 2025-03-11 13:24:25
\n\u539f\u6587: https:\/\/www.yuque.com\/yuhui.net\/network\/fbvwatws1thm85b8<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

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