{"id":92487,"date":"2026-08-10T13:01:16","date_gmt":"2026-08-10T05:01:16","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/92487.html"},"modified":"2026-08-10T13:01:16","modified_gmt":"2026-08-10T05:01:16","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%bd%91%e7%bb%9c%e4%b8%8e%e7%b3%bb%e7%bb%9f%e5%9f%ba%e7%a1%80-%e9%9d%a2%e8%af%95%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/92487.html","title":{"rendered":"\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840-\u9762\u8bd5\u9898"},"content":{"rendered":"<h2>\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840 \u2014 \u9762\u8bd5\u9898\u7cbe\u9009<\/h2>\n<p>\u8986\u76d6\u8303\u56f4&#xff1a;IP\u5730\u5740\u4e0e\u7aef\u53e3\u3001OSI\u4e03\u5c42\u6a21\u578b\u3001TCP\/UDP\u3001\u4e09\u6b21\u63e1\u624b\u4e0e\u56db\u6b21\u6325\u624b\u3001\u5b50\u7f51\u5212\u5206\u3001\u7f51\u5173\u4e0eDNS\u3001Linux\u670d\u52a1\u5668\u57fa\u7840<\/p>\n<hr \/>\n<h3>\u4e00\u3001IP\u5730\u5740\u4e0e\u7aef\u53e3<\/h3>\n<h4>Q1&#xff1a;IP\u5730\u5740\u5206\u4e3a\u54ea\u51e0\u7c7b&#xff1f;\u5404\u7c7b\u7684\u5730\u5740\u8303\u56f4\u662f\u591a\u5c11&#xff1f;<\/h4>\n<table>\n<tr>\u7c7b\u522b\u5730\u5740\u8303\u56f4\u9ed8\u8ba4\u5b50\u7f51\u63a9\u7801\u9002\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td>A\u7c7b<\/td>\n<td>1.0.0.0 ~ 126.255.255.255<\/td>\n<td>255.0.0.0<\/td>\n<td>\u8d85\u5927\u578b\u7f51\u7edc&#xff0c;\u53ef\u5bb9\u7eb31600\u4e07&#043;\u4e3b\u673a<\/td>\n<\/tr>\n<tr>\n<td>B\u7c7b<\/td>\n<td>128.0.0.0 ~ 191.255.255.255<\/td>\n<td>255.255.0.0<\/td>\n<td>\u4e2d\u578b\u7f51\u7edc&#xff0c;\u53ef\u5bb9\u7eb3\u7ea66.5\u4e07\u4e3b\u673a<\/td>\n<\/tr>\n<tr>\n<td>C\u7c7b<\/td>\n<td>192.0.0.0 ~ 223.255.255.255<\/td>\n<td>255.255.255.0<\/td>\n<td>\u5c0f\u578b\u7f51\u7edc&#xff0c;\u6700\u591a254\u53f0\u4e3b\u673a<\/td>\n<\/tr>\n<tr>\n<td>D\u7c7b<\/td>\n<td>224.0.0.0 ~ 239.255.255.255<\/td>\n<td>\u2014<\/td>\n<td>\u5e7f\u64ad\u5730\u5740&#xff0c;\u4e0d\u5206\u914d\u7ed9\u4e3b\u673a<\/td>\n<\/tr>\n<tr>\n<td>E\u7c7b<\/td>\n<td>240.0.0.0 ~ 255.255.255.255<\/td>\n<td>\u2014<\/td>\n<td>\u4fdd\u7559\u5730\u5740&#xff0c;\u4e0d\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5feb\u901f\u8bb0\u5fc6\u6280\u5de7&#xff1a;\u5c06IP\u7b2c\u4e00\u6bb5\u8f6c\u4e3a\u4e8c\u8fdb\u5236\u770b\u524d\u7f00&#xff1a;<\/p>\n<ul>\n<li>0 \u5f00\u5934 \u2192 A\u7c7b<\/li>\n<li>10 \u5f00\u5934 \u2192 B\u7c7b<\/li>\n<li>110 \u5f00\u5934 \u2192 C\u7c7b<\/li>\n<\/ul>\n<hr \/>\n<h4>Q2&#xff1a;\u4ec0\u4e48\u662f\u79c1\u6709IP\u5730\u5740&#xff1f;\u6709\u54ea\u4e9b\u4fdd\u7559\u7684\u5185\u7f51\u5730\u5740\u6bb5&#xff1f;<\/h4>\n<p>\u79c1\u6709IP\u5730\u5740\u662f\u4e13\u95e8\u4fdd\u7559\u7ed9\u5185\u7f51\u4f7f\u7528\u7684&#xff0c;\u4e0d\u5728\u516c\u7f51\u4e0a\u8def\u7531\u3002\u4e09\u7c7b\u4fdd\u7559\u5730\u5740&#xff1a;<\/p>\n<table>\n<tr>\u7c7b\u522b\u79c1\u6709\u5730\u5740\u8303\u56f4<\/tr>\n<tbody>\n<tr>\n<td>A\u7c7b<\/td>\n<td>10.0.0.0 ~ 10.255.255.255<\/td>\n<\/tr>\n<tr>\n<td>B\u7c7b<\/td>\n<td>172.16.0.0 ~ 172.31.255.255<\/td>\n<\/tr>\n<tr>\n<td>C\u7c7b<\/td>\n<td>192.168.0.0 ~ 192.168.255.255<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8ffd\u95ee&#xff1a;\u6211\u4eec\u516c\u53f8\u5185\u7f51\u6240\u6709\u4eba\u901a\u8fc7\u4e00\u4e2a\u516c\u7f51IP\u4e0a\u7f51&#xff0c;\u8fd9\u4e2a\u516c\u7f51IP\u901a\u5e38\u5c5e\u4e8e\u54ea\u7c7b&#xff1f;<br \/>\n\u56de\u7b54&#xff1a;C\u7c7b&#xff08;192.168.x.x \u662f\u5185\u7f51\u5730\u5740&#xff0c;\u516c\u7f51\u51fa\u53e3IP\u901a\u5e38\u662f\u8fd0\u8425\u5546\u5206\u914d\u7684\u516c\u7f51IP&#xff09;\u3002<\/p>\n<hr \/>\n<h4>Q3&#xff1a;\u7aef\u53e3\u7684\u4f5c\u7528\u662f\u4ec0\u4e48&#xff1f;\u8303\u56f4\u662f\u591a\u5c11&#xff1f;<\/h4>\n<ul>\n<li>\u7aef\u53e3\u662f\u5e94\u7528\u5728\u8ba1\u7b97\u673a\u4e2d\u7684\u552f\u4e00\u6807\u8bc6&#xff0c;\u7528\u4e8e\u533a\u5206\u540c\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0a\u4e0d\u540c\u7684\u7f51\u7edc\u5e94\u7528\u3002<\/li>\n<li>\u7aef\u53e3\u8303\u56f4&#xff1a;1 ~ 65535<\/li>\n<li>\u77e5\u540d\u7aef\u53e3&#xff08;\u7cfb\u7edf\u7aef\u53e3&#xff09;&#xff1a;1 ~ 1024&#xff0c;\u5f88\u591a\u5df2\u88ab\u6807\u51c6\u5e94\u7528\u5360\u7528&#xff08;\u5982 22&#061;SSH\u300180&#061;HTTP\u3001443&#061;HTTPS\u300121&#061;FTP&#xff09;<\/li>\n<li>\u5f00\u53d1\u7aef\u53e3&#xff1a;\u9879\u76ee\u5f00\u53d1\u4e2d\u4e00\u822c\u4f7f\u7528 1024 ~ 65535 \u8303\u56f4\u5185\u7684\u7aef\u53e3<\/li>\n<\/ul>\n<hr \/>\n<h4>Q4&#xff1a;IPv4 \u548c IPv6 \u7684\u533a\u522b&#xff1f;<\/h4>\n<table>\n<tr>\u5bf9\u6bd4\u9879IPv4IPv6<\/tr>\n<tbody>\n<tr>\n<td>\u4f4d\u6570<\/td>\n<td>32\u4f4d&#xff08;4\u5b57\u8282&#xff09;<\/td>\n<td>128\u4f4d<\/td>\n<\/tr>\n<tr>\n<td>\u5730\u5740\u603b\u6570<\/td>\n<td>\u7ea643\u4ebf&#xff08;\u53ef\u7528\u7ea636\u4ebf&#xff09;<\/td>\n<td>\u63a5\u8fd1\u65e0\u9650<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u793a\u5f62\u5f0f<\/td>\n<td>\u70b9\u5206\u5341\u8fdb\u5236&#xff08;\u5982 192.168.1.1&#xff09;<\/td>\n<td>\u5192\u53f7\u5206\u9694\u5341\u516d\u8fdb\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u4e8c\u3001OSI\u4e03\u5c42\u6a21\u578b\u4e0eTCP\/IP\u56db\u5c42\u6a21\u578b<\/h3>\n<h4>Q5&#xff1a;OSI\u4e03\u5c42\u6a21\u578b\u4ece\u4e0b\u5230\u4e0a\u5206\u522b\u662f\u54ea\u4e03\u5c42&#xff1f;<\/h4>\n<table>\n<tr>\u5c42\u7ea7\u540d\u79f0\u6838\u5fc3\u529f\u80fd\u5178\u578b\u534f\u8bae\/\u8bbe\u5907<\/tr>\n<tbody>\n<tr>\n<td>7<\/td>\n<td>\u5e94\u7528\u5c42<\/td>\n<td>\u4e3a\u7528\u6237\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1\u63a5\u53e3<\/td>\n<td>HTTP\u3001FTP\u3001DNS\u3001SMTP<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u8868\u793a\u5c42<\/td>\n<td>\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u3001\u52a0\u5bc6\u89e3\u5bc6\u3001\u538b\u7f29<\/td>\n<td>SSL\/TLS\u3001JPEG<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u4f1a\u8bdd\u5c42<\/td>\n<td>\u5efa\u7acb\u3001\u7ba1\u7406\u3001\u7ec8\u6b62\u4f1a\u8bdd<\/td>\n<td>RPC\u3001SQL<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u4f20\u8f93\u5c42<\/td>\n<td>\u7aef\u5230\u7aef\u7684\u53ef\u9760\u6570\u636e\u4f20\u8f93<\/td>\n<td>TCP\u3001UDP<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u7f51\u7edc\u5c42<\/td>\n<td>\u8def\u7531\u9009\u62e9\u548c\u903b\u8f91\u5bfb\u5740<\/td>\n<td>IP\u3001ICMP\u3001\u8def\u7531\u5668<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u6570\u636e\u94fe\u8def\u5c42<\/td>\n<td>\u7269\u7406\u5bfb\u5740\u3001\u5e27\u5c01\u88c5\u3001\u5dee\u9519\u68c0\u6d4b<\/td>\n<td>\u4ee5\u592a\u7f51\u3001\u4ea4\u6362\u673a\u3001MAC\u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u7269\u7406\u5c42<\/td>\n<td>\u6bd4\u7279\u6d41\u4f20\u8f93<\/td>\n<td>\u7f51\u7ebf\u3001\u5149\u7ea4\u3001\u96c6\u7ebf\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bb0\u5fc6\u53e3\u8bc0&#xff08;\u4ece\u4e0b\u5230\u4e0a&#xff09;&#xff1a;\u7269\/\u6570\/\u7f51\/\u4f20\/\u4f1a\/\u8868\/\u5e94<\/p>\n<hr \/>\n<h4>Q6&#xff1a;TCP\/IP\u56db\u5c42\u6a21\u578b\u4e0eOSI\u4e03\u5c42\u6a21\u578b\u7684\u5bf9\u5e94\u5173\u7cfb&#xff1f;<\/h4>\n<table>\n<tr>TCP\/IP\u56db\u5c42\u6a21\u578b\u5bf9\u5e94OSI\u5c42<\/tr>\n<tbody>\n<tr>\n<td>\u5e94\u7528\u5c42<\/td>\n<td>\u5e94\u7528\u5c42 &#043; \u8868\u793a\u5c42 &#043; \u4f1a\u8bdd\u5c42<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u8f93\u5c42<\/td>\n<td>\u4f20\u8f93\u5c42<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc\u5c42<\/td>\n<td>\u7f51\u7edc\u5c42<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc\u63a5\u53e3\u5c42<\/td>\n<td>\u6570\u636e\u94fe\u8def\u5c42 &#043; \u7269\u7406\u5c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>TCP\/IP\u56db\u5c42\u6a21\u578b\u662fOSI\u4e03\u5c42\u6a21\u578b\u7684\u7b80\u5316\u7248&#xff0c;\u662f\u5b9e\u9645\u5de5\u4e1a\u6807\u51c6\u3002OSI\u662f\u7406\u8bba\u6807\u51c6\u84dd\u56fe\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001TCP\u4e0eUDP<\/h3>\n<h4>Q7&#xff1a;TCP\u548cUDP\u7684\u533a\u522b&#xff1f;&#xff08;\u9ad8\u9891\u9762\u8bd5\u9898 \u2b50&#xff09;<\/h4>\n<table>\n<tr>\u5bf9\u6bd4\u9879TCPUDP<\/tr>\n<tbody>\n<tr>\n<td>\u8fde\u63a5\u65b9\u5f0f<\/td>\n<td>\u9762\u5411\u8fde\u63a5&#xff08;\u9700\u4e09\u6b21\u63e1\u624b\u5efa\u7acb\u8fde\u63a5&#xff09;<\/td>\n<td>\u65e0\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u9760\u6027<\/td>\n<td>\u53ef\u9760\u4f20\u8f93&#xff08;\u4e0d\u4e22\u6570\u636e&#xff09;<\/td>\n<td>\u4e0d\u53ef\u9760&#xff08;\u53ef\u80fd\u4e22\u6570\u636e&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u4f20\u8f93\u65b9\u5f0f<\/td>\n<td>\u57fa\u4e8e\u5b57\u8282\u6d41<\/td>\n<td>\u57fa\u4e8e\u6570\u636e\u62a5<\/td>\n<\/tr>\n<tr>\n<td>\u901f\u5ea6<\/td>\n<td>\u76f8\u5bf9\u8f83\u6162<\/td>\n<td>\u76f8\u5bf9\u8f83\u5feb<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u573a\u666f<\/td>\n<td>\u6587\u4ef6\u4f20\u8f93\u3001\u7f51\u9875\u6d4f\u89c8\u3001\u90ae\u4ef6<\/td>\n<td>\u89c6\u9891\u76f4\u64ad\u3001\u8bed\u97f3\u901a\u8bdd\u3001DNS\u67e5\u8be2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h4>Q8&#xff1a;TCP\u4e09\u6b21\u63e1\u624b\u7684\u8fc7\u7a0b\u662f\u4ec0\u4e48&#xff1f;&#xff08;\u9ad8\u9891\u9762\u8bd5\u9898 \u2b50&#xff09;<\/h4>\n<p>\u4e09\u6b21\u63e1\u624b\u7528\u4e8e\u5efa\u7acbTCP\u8fde\u63a5&#xff1a;<\/p>\n<p>\u5ba2\u6237\u7aef                    \u670d\u52a1\u7aef<br \/>\n  |                         |<br \/>\n  | &#8212; SYN (seq&#061;x) &#8212;&#8211;&gt;  |   \u7b2c1\u6b21&#xff1a;\u5ba2\u6237\u7aef\u53d1\u9001SYN&#xff0c;\u8bf7\u6c42\u5efa\u7acb\u8fde\u63a5<br \/>\n  |                         |<br \/>\n  | &lt;&#8211; SYN&#043;ACK (seq&#061;y, &#8212; |   \u7b2c2\u6b21&#xff1a;\u670d\u52a1\u7aef\u56de\u590dSYN&#043;ACK&#xff0c;\u786e\u8ba4\u8bf7\u6c42\u5e76\u540c\u6b65<br \/>\n  |       ack&#061;x&#043;1)          |<br \/>\n  |                         |<br \/>\n  | &#8212; ACK (ack&#061;y&#043;1) &#8212;&gt;  |   \u7b2c3\u6b21&#xff1a;\u5ba2\u6237\u7aef\u53d1\u9001ACK&#xff0c;\u786e\u8ba4\u670d\u52a1\u7aef\u7684SYN<br \/>\n  |                         |<br \/>\n  | &#061;&#061;&#061;&#061;&#061; \u8fde\u63a5\u5efa\u7acb &#061;&#061;&#061;&#061;&#061;&#061;&#061;&#061; |<\/p>\n<p>\u4e3a\u4ec0\u4e48\u8981\u4e09\u6b21&#xff1f;<\/p>\n<ul>\n<li>\u7b2c\u4e00\u6b21&#xff1a;\u670d\u52a1\u7aef\u786e\u8ba4\u5ba2\u6237\u7aef\u7684\u53d1\u9001\u80fd\u529b\u6b63\u5e38<\/li>\n<li>\u7b2c\u4e8c\u6b21&#xff1a;\u5ba2\u6237\u7aef\u786e\u8ba4\u670d\u52a1\u7aef\u7684\u53d1\u9001\u548c\u63a5\u6536\u80fd\u529b\u6b63\u5e38<\/li>\n<li>\u7b2c\u4e09\u6b21&#xff1a;\u670d\u52a1\u7aef\u786e\u8ba4\u5ba2\u6237\u7aef\u7684\u63a5\u6536\u80fd\u529b\u6b63\u5e38<\/li>\n<li>\u4e24\u6b21\u63e1\u624b\u65e0\u6cd5\u9632\u6b62\u5386\u53f2\u5931\u6548\u7684\u8fde\u63a5\u8bf7\u6c42\u88ab\u670d\u52a1\u7aef\u63a5\u53d7<\/li>\n<\/ul>\n<hr \/>\n<h4>Q9&#xff1a;TCP\u56db\u6b21\u6325\u624b\u7684\u8fc7\u7a0b\u662f\u4ec0\u4e48&#xff1f;&#xff08;\u9ad8\u9891\u9762\u8bd5\u9898 \u2b50&#xff09;<\/h4>\n<p>\u56db\u6b21\u6325\u624b\u7528\u4e8e\u65ad\u5f00TCP\u8fde\u63a5&#xff1a;<\/p>\n<p>\u5ba2\u6237\u7aef                    \u670d\u52a1\u7aef<br \/>\n  |                         |<br \/>\n  | &#8212; FIN (seq&#061;u) &#8212;&#8211;&gt;  |   \u7b2c1\u6b21&#xff1a;\u5ba2\u6237\u7aef\u53d1\u9001FIN&#xff0c;\u8868\u793a\u6ca1\u6709\u6570\u636e\u8981\u53d1\u9001\u4e86<br \/>\n  |                         |<br \/>\n  | &lt;&#8212; ACK (ack&#061;u&#043;1) &#8212;  |   \u7b2c2\u6b21&#xff1a;\u670d\u52a1\u7aef\u56de\u590dACK&#xff0c;\u786e\u8ba4\u6536\u5230FIN<br \/>\n  |                         |   &#xff08;\u6b64\u65f6\u670d\u52a1\u7aef\u53ef\u80fd\u8fd8\u6709\u6570\u636e\u8981\u53d1\u9001&#xff09;<br \/>\n  |                         |<br \/>\n  | &lt;&#8212; FIN (seq&#061;v) &#8212;&#8211;  |   \u7b2c3\u6b21&#xff1a;\u670d\u52a1\u7aef\u53d1\u9001FIN&#xff0c;\u8868\u793a\u4e5f\u6ca1\u6709\u6570\u636e\u4e86<br \/>\n  |                         |<br \/>\n  | &#8212; ACK (ack&#061;v&#043;1) &#8212;&gt;  |   \u7b2c4\u6b21&#xff1a;\u5ba2\u6237\u7aef\u56de\u590dACK&#xff0c;\u786e\u8ba4\u6536\u5230FIN<br \/>\n  |                         |<br \/>\n  | (\u7b49\u5f852MSL\u540e\u5173\u95ed)         |   (\u670d\u52a1\u7aef\u6536\u5230ACK\u540e\u5173\u95ed)<\/p>\n<p>\u4e3a\u4ec0\u4e48\u65ad\u5f00\u8981\u56db\u6b21&#xff0c;\u800c\u5efa\u7acb\u53ea\u8981\u4e09\u6b21&#xff1f;<\/p>\n<ul>\n<li>\u5efa\u7acb\u8fde\u63a5\u65f6\u670d\u52a1\u7aef\u7684SYN\u548cACK\u53ef\u4ee5\u5408\u5e76\u4e3a\u4e00\u6b21\u53d1\u9001<\/li>\n<li>\u65ad\u5f00\u8fde\u63a5\u65f6&#xff0c;\u670d\u52a1\u7aef\u6536\u5230\u5ba2\u6237\u7aef\u7684FIN\u540e&#xff0c;\u53ef\u80fd\u8fd8\u6709\u6570\u636e\u672a\u53d1\u5b8c&#xff0c;\u6240\u4ee5\u5148\u56deACK&#xff0c;\u7b49\u6570\u636e\u53d1\u5b8c\u518d\u53d1FIN&#xff0c;\u56e0\u6b64\u9700\u8981\u56db\u6b21<\/li>\n<\/ul>\n<hr \/>\n<h3>\u56db\u3001\u5b50\u7f51\u5212\u5206\u4e0e\u5b50\u7f51\u63a9\u7801<\/h3>\n<h4>Q10&#xff1a;\u4ec0\u4e48\u662f\u5b50\u7f51\u63a9\u7801&#xff1f;\u5b83\u7684\u4f5c\u7528\u662f\u4ec0\u4e48&#xff1f;<\/h4>\n<p>\u5b50\u7f51\u63a9\u7801\u7528\u4e8e\u533a\u5206IP\u5730\u5740\u4e2d\u7684\u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7&#xff1a;<\/p>\n<ul>\n<li>\u5c06IP\u5730\u5740\u4e0e\u5b50\u7f51\u63a9\u7801\u8fdb\u884c\u6309\u4f4d\u4e0e\u8fd0\u7b97 \u2192 \u5f97\u5230\u7f51\u7edc\u5730\u5740&#xff08;\u7f51\u7edc\u53f7&#xff09;<\/li>\n<li>\u5c06\u5b50\u7f51\u63a9\u7801\u6309\u4f4d\u53d6\u53cd&#xff0c;\u518d\u4e0eIP\u5730\u5740\u6309\u4f4d\u4e0e \u2192 \u5f97\u5230\u4e3b\u673a\u53f7<\/li>\n<\/ul>\n<p>\u4e3e\u4f8b&#xff1a;<\/p>\n<p>IP\u5730\u5740&#xff1a;     200.10.0.34<br \/>\n\u5b50\u7f51\u63a9\u7801&#xff1a;   255.255.255.128<br \/>\n\u7f51\u7edc\u5730\u5740&#xff1a;   200.10.0.0    &#xff08;IP &amp; \u5b50\u7f51\u63a9\u7801&#xff09;<br \/>\n\u53ef\u7528\u4e3b\u673a\u8303\u56f4&#xff1a;200.10.0.1 ~ 200.10.0.126<br \/>\n\u4e3b\u673a\u53f7&#xff1a;     34<\/p>\n<hr \/>\n<h4>Q11&#xff1a;\u4e3a\u4ec0\u4e48\u8981\u8fdb\u884c\u5b50\u7f51\u5212\u5206&#xff1f;<\/h4>\n<ul>\n<li>\u5b9e\u9645\u4f7f\u7528\u4e2d&#xff0c;\u4e00\u4e2aC\u7c7b\u7f51\u7edc\u53ef\u5bb9\u7eb3254\u53f0\u4e3b\u673a&#xff0c;\u4f46\u5f88\u591a\u65f6\u5019\u6211\u4eec\u7528\u4e0d\u4e86\u8fd9\u4e48\u591a<\/li>\n<li>\u4e0d\u5212\u5206\u5b50\u7f51\u4f1a\u9020\u6210IP\u5730\u5740\u6d6a\u8d39<\/li>\n<li>\u5b50\u7f51\u5212\u5206\u7684\u6838\u5fc3\u601d\u8def&#xff1a;\u7f51\u7edc\u53f7\u53d8\u957f&#xff0c;\u4e3b\u673a\u53f7\u53d8\u77ed&#xff0c;\u51cf\u5c11\u6bcf\u4e2a\u5b50\u7f51\u53ef\u5bb9\u7eb3\u7684\u4e3b\u673a\u6570&#xff0c;\u4ece\u800c\u4e0d\u6d6a\u8d39IP\u5730\u5740<\/li>\n<\/ul>\n<hr \/>\n<h4>Q12&#xff1a;\u7ed9\u5b9aIP\u548c\u5b50\u7f51\u63a9\u7801&#xff0c;\u5982\u4f55\u8ba1\u7b97\u7f51\u7edc\u5730\u5740\u548c\u53ef\u7528\u4e3b\u673a\u8303\u56f4&#xff1f;<\/h4>\n<p>\u8ba1\u7b97\u6b65\u9aa4&#xff1a;<\/p>\n<li>IP\u5730\u5740\u4e0e\u5b50\u7f51\u63a9\u7801\u505a\u6309\u4f4d\u4e0e\u8fd0\u7b97 \u2192 \u5f97\u5230\u7f51\u7edc\u5730\u5740<\/li>\n<li>\u4e3b\u673a\u53f7\u5168\u4e3a0 \u2192 \u7f51\u7edc\u5730\u5740&#xff08;\u4e0d\u53ef\u7528&#xff09;<\/li>\n<li>\u4e3b\u673a\u53f7\u5168\u4e3a1 \u2192 \u5e7f\u64ad\u5730\u5740&#xff08;\u4e0d\u53ef\u7528&#xff09;<\/li>\n<li>\u4e2d\u95f4\u7684\u5c31\u662f\u53ef\u7528\u4e3b\u673a\u8303\u56f4<\/li>\n<p>\u672a\u5212\u5206\u5b50\u7f51\u65f6\u7684\u9ed8\u8ba4\u5b50\u7f51\u63a9\u7801&#xff1a;<\/p>\n<ul>\n<li>A\u7c7b&#xff1a;255.0.0.0&#xff08;\/8&#xff09;<\/li>\n<li>B\u7c7b&#xff1a;255.255.0.0&#xff08;\/16&#xff09;<\/li>\n<li>C\u7c7b&#xff1a;255.255.255.0&#xff08;\/24&#xff09;<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e94\u3001\u7f51\u5173\u3001\u8def\u7531\u5668\u4e0eDNS<\/h3>\n<h4>Q13&#xff1a;\u7f51\u5173\u7684\u4f5c\u7528\u662f\u4ec0\u4e48&#xff1f;\u7f51\u5173\u548c\u8def\u7531\u5668\u662f\u4ec0\u4e48\u5173\u7cfb&#xff1f;<\/h4>\n<ul>\n<li>\u7f51\u5173&#xff1a;\u7f51\u7edc\u901a\u4fe1\u7684\u552f\u4e00\u51fa\u53e3&#xff0c;\u8bf7\u6c42\u53d1\u51fa\u548c\u6570\u636e\u8fd4\u56de\u90fd\u8981\u7ecf\u8fc7\u5b83&#xff0c;\u4e3b\u8981\u4f5c\u7528\u662f\u534f\u8bae\u8f6c\u6362<\/li>\n<li>\u5728\u5c0f\u578b\u7f51\u7edc\u4e2d&#xff0c;\u8def\u7531\u5668\u5c31\u662f\u7f51\u5173<\/li>\n<li>\u8def\u7531\u5668\u7684\u4e09\u5927\u4f5c\u7528&#xff1a;\n<li>\u4e3a\u673a\u5668\u5206\u914dIP\u5730\u5740&#xff08;DHCP&#xff09;<\/li>\n<li>\u89c4\u5212\u7f51\u7edc\u8bf7\u6c42\u7684\u8def\u7ebf<\/li>\n<li>\u8fde\u63a5\u4e0d\u540c\u7684\u7f51\u7edc<\/li>\n<\/li>\n<\/ul>\n<hr \/>\n<h4>Q14&#xff1a;DNS\u662f\u4ec0\u4e48&#xff1f;\u57df\u540d\u89e3\u6790\u7684\u8fc7\u7a0b\u662f\u600e\u6837\u7684&#xff1f;&#xff08;\u9ad8\u9891\u9762\u8bd5\u9898 \u2b50&#xff09;<\/h4>\n<p>DNS&#xff08;Domain Name System&#xff09;&#xff1a;\u57df\u540d\u89e3\u6790\u7cfb\u7edf&#xff0c;\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740\u3002<\/p>\n<p>\u57df\u540d\u672c\u8d28\u4e0a\u662fIP\u5730\u5740\u7684\u522b\u540d&#xff0c;\u8bbf\u95ee\u57df\u540d\u5b9e\u8d28\u5c31\u662f\u8bbf\u95ee\u5176\u5bf9\u5e94\u7684IP\u5730\u5740\u3002<\/p>\n<p>\u6d4f\u89c8\u5668\u8f93\u5165 http:\/\/www.baidu.com \u7684\u89e3\u6790\u8fc7\u7a0b&#xff1a;<\/p>\n<li>\u6d4f\u89c8\u5668\u5148\u67e5\u672c\u5730DNS\u7f13\u5b58<\/li>\n<li>\u6ca1\u627e\u5230\u5219\u67e5\u64cd\u4f5c\u7cfb\u7edf hosts \u6587\u4ef6<\/li>\n<li>\u8fd8\u6ca1\u627e\u5230\u5219\u5411\u672c\u5730DNS\u670d\u52a1\u5668&#xff08;\u901a\u5e38\u7531\u8fd0\u8425\u5546\u63d0\u4f9b&#xff09;\u53d1\u8d77\u67e5\u8be2<\/li>\n<li>\u672c\u5730DNS\u670d\u52a1\u5668\u4f9d\u6b21\u67e5\u8be2&#xff1a;\u6839\u57df\u540d\u670d\u52a1\u5668 \u2192 \u9876\u7ea7\u57df\u540d\u670d\u52a1\u5668(.com) \u2192 \u6743\u5a01\u57df\u540d\u670d\u52a1\u5668(baidu.com)<\/li>\n<li>\u83b7\u53d6\u5230IP\u5730\u5740\u540e\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668<\/li>\n<li>\u6d4f\u89c8\u5668\u4e0e\u8be5IP\u5730\u5740\u768480\u7aef\u53e3\u5efa\u7acbHTTP\u8fde\u63a5<\/li>\n<p>\u8ffd\u95ee&#xff1a;\u4e3a\u4ec0\u4e48\u8bbf\u95ee www.baidu.com \u65f6\u6ca1\u6709\u7aef\u53e3\u53f7&#xff1f;<br \/>\n\u56de\u7b54&#xff1a;\u56e0\u4e3a\u9ed8\u8ba4\u7aef\u53e3\u662f80&#xff0c;HTTP\u9ed8\u8ba4\u7aef\u53e3\u53ef\u4ee5\u7701\u7565\u4e0d\u5199\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001Linux\u670d\u52a1\u5668\u57fa\u7840<\/h3>\n<h4>Q15&#xff1a;\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u901a\u5e38\u4f7f\u7528Linux\u800c\u4e0d\u662fWindows&#xff1f;&#xff08;\u9ad8\u9891\u9762\u8bd5\u9898 \u2b50&#xff09;<\/h4>\n<table>\n<tr>\u5bf9\u6bd4\u9879LinuxWindows Server<\/tr>\n<tbody>\n<tr>\n<td>\u4f53\u79ef<\/td>\n<td>\u5c0f&#xff08;\u865a\u62df\u673a\u4e2d\u51e0\u5341M&#xff09;<\/td>\n<td>\u5927&#xff08;\u52a8\u8f84\u5341\u51e0G&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u7a33\u5b9a\u6027<\/td>\n<td>\u9ad8&#xff0c;\u66f4\u65b0\u4e0d\u9700\u91cd\u542f<\/td>\n<td>\u8f83\u4f4e&#xff0c;\u66f4\u65b0\u5e38\u9700\u91cd\u542f<\/td>\n<\/tr>\n<tr>\n<td>\u8d39\u7528<\/td>\n<td>\u514d\u8d39<\/td>\n<td>\u6536\u8d39<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u6027<\/td>\n<td>\u8f83\u9ad8&#xff0c;\u5f00\u6e90\u79ef\u767e\u5bb6\u4e4b\u957f&#xff0c;\u65e0\u7edf\u4e00\u653b\u51fb\u76ee\u6807<\/td>\n<td>\u8f83\u4f4e&#xff0c;\u95ed\u6e90\u6709\u7edf\u4e00\u89c4\u8303&#xff0c;\u6613\u88ab\u9488\u5bf9<\/td>\n<\/tr>\n<tr>\n<td>\u754c\u9762<\/td>\n<td>\u65e0\u56fe\u5f62\u754c\u9762&#xff0c;\u547d\u4ee4\u884c\u64cd\u4f5c<\/td>\n<td>\u53ef\u89c6\u5316\u754c\u9762&#xff0c;\u6d88\u8017\u66f4\u591a\u5185\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u8d44\u6e90\u5360\u7528<\/td>\n<td>\u6781\u4f4e<\/td>\n<td>\u8f83\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6838\u5fc3\u539f\u56e0&#xff1a;\u8f7b\u91cf\u3001\u7a33\u5b9a\u3001\u514d\u8d39\u3001\u5b89\u5168\u3001\u8d44\u6e90\u5360\u7528\u4f4e&#xff0c;\u9002\u5408\u670d\u52a1\u5668\u573a\u666f\u3002<\/p>\n<hr \/>\n<h4>Q16&#xff1a;\u4ec0\u4e48\u662f\u865a\u62df\u673a&#xff1f;VMWare\u662f\u4ec0\u4e48&#xff1f;<\/h4>\n<ul>\n<li>\u865a\u62df\u673a&#xff1a;\u7528\u8f6f\u4ef6\u6a21\u62df\u786c\u4ef6\u5e76\u5177\u6709\u64cd\u4f5c\u7cfb\u7edf\u7684\u8f6f\u4ef6\u7cfb\u7edf&#xff0c;\u5177\u6709\u5b8c\u6574\u7535\u8111\u7684\u6240\u6709\u529f\u80fd&#xff0c;\u4f46\u786c\u4ef6\u7531\u8f6f\u4ef6\u6a21\u62df<\/li>\n<li>VMWare&#xff1a;\u4e0d\u662f\u865a\u62df\u673a\u672c\u8eab&#xff0c;\u800c\u662f\u865a\u62df\u673a\u7ba1\u7406\u7cfb\u7edf&#xff0c;\u7528\u4e8e\u521b\u5efa\u3001\u5b89\u88c5\u3001\u7f16\u8f91&#xff08;\u786c\u76d8\u91cd\u5206\u3001\u5185\u5b58\u5212\u5206\u3001\u7f51\u7edc\u8bbe\u7f6e&#xff09;\u548c\u5220\u9664\u865a\u62df\u673a<\/li>\n<\/ul>\n<hr \/>\n<h4>Q17&#xff1a;Linux\u7cfb\u7edf\u7684\u8d85\u7ea7\u7ba1\u7406\u5458\u7528\u6237\u662f\u4ec0\u4e48&#xff1f;<\/h4>\n<ul>\n<li>root&#xff0c;\u62e5\u6709\u6700\u9ad8\u6743\u9650<\/li>\n<li>\u5b89\u88c5Linux\u7cfb\u7edf\u65f6\u9700\u8981\u4e3aroot\u8bbe\u7f6e\u5bc6\u7801<\/li>\n<\/ul>\n<hr \/>\n<h4>Q18&#xff1a;Linux\u4e2d\u67e5\u770bIP\u5730\u5740\u7684\u547d\u4ee4\u6709\u54ea\u4e9b&#xff1f;<\/h4>\n<p><span class=\"token comment\"># \u65b9\u5f0f1<\/span><br \/>\n<span class=\"token function\">ifconfig<\/span><\/p>\n<p><span class=\"token comment\"># \u65b9\u5f0f2<\/span><br \/>\n<span class=\"token function\">ip<\/span> addr<\/p>\n<hr \/>\n<h4>Q19&#xff1a;\u5e38\u89c1\u7684\u8fdc\u7a0b\u8fde\u63a5Linux\u670d\u52a1\u5668\u7684\u5de5\u5177\u6709\u54ea\u4e9b&#xff1f;<\/h4>\n<table>\n<tr>\u5de5\u5177\u4e3b\u8981\u7528\u9014<\/tr>\n<tbody>\n<tr>\n<td>MobaXterm<\/td>\n<td>\u8fde\u63a5\u8fdc\u7a0bLinux\u670d\u52a1\u5668&#xff0c;\u6267\u884c\u547d\u4ee4\u64cd\u4f5c<\/td>\n<\/tr>\n<tr>\n<td>Xftp<\/td>\n<td>Windows\u4e0eLinux\u4e4b\u95f4\u6587\u4ef6\u4e0a\u4f20\u4e0b\u8f7d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u4e03\u3001\u7efc\u5408\u5e94\u7528\u9898<\/h3>\n<h4>Q20&#xff1a;\u5728\u6d4f\u89c8\u5668\u8f93\u5165URL\u5230\u9875\u9762\u5c55\u793a&#xff0c;\u4e2d\u95f4\u53d1\u751f\u4e86\u4ec0\u4e48&#xff1f;&#xff08;\u9ad8\u9891\u7efc\u5408\u9898 \u2b50&#xff09;<\/h4>\n<p>\u8fd9\u9053\u9898\u7efc\u5408\u4e86\u4ee5\u4e0a\u591a\u4e2a\u77e5\u8bc6\u70b9&#xff1a;<\/p>\n<li>DNS\u89e3\u6790&#xff1a;\u6d4f\u89c8\u5668\u7f13\u5b58 \u2192 hosts\u6587\u4ef6 \u2192 \u672c\u5730DNS\u670d\u52a1\u5668 \u2192 \u6839\u57df\u540d \u2192 \u9876\u7ea7\u57df\u540d \u2192 \u6743\u5a01\u57df\u540d\u670d\u52a1\u5668&#xff0c;\u83b7\u53d6\u76ee\u6807IP<\/li>\n<li>TCP\u4e09\u6b21\u63e1\u624b&#xff1a;\u6d4f\u89c8\u5668\u4e0e\u670d\u52a1\u5668&#xff08;IP:80\u6216443&#xff09;\u5efa\u7acbTCP\u8fde\u63a5<\/li>\n<li>\u53d1\u9001HTTP\u8bf7\u6c42&#xff1a;\u6d4f\u89c8\u5668\u6784\u9020HTTP\u8bf7\u6c42\u62a5\u6587\u53d1\u9001\u7ed9\u670d\u52a1\u5668<\/li>\n<li>\u670d\u52a1\u5668\u5904\u7406\u5e76\u54cd\u5e94&#xff1a;\u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42&#xff0c;\u5904\u7406\u540e\u8fd4\u56deHTTP\u54cd\u5e94<\/li>\n<li>\u6d4f\u89c8\u5668\u6e32\u67d3&#xff1a;\u89e3\u6790HTML\u3001CSS\u3001JS&#xff0c;\u6e32\u67d3\u9875\u9762<\/li>\n<li>TCP\u56db\u6b21\u6325\u624b&#xff1a;\u6570\u636e\u4f20\u8f93\u5b8c\u6210\u540e\u65ad\u5f00\u8fde\u63a5&#xff08;\u6216\u4fdd\u6301\u957f\u8fde\u63a5&#xff09;<\/li>\n","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840 \u2014 \u9762\u8bd5\u9898\u7cbe\u9009\u8986\u76d6\u8303\u56f4&#xff1a;IP\u5730\u5740\u4e0e\u7aef\u53e3\u3001OSI\u4e03\u5c42\u6a21\u578b\u3001TCP\/UDP\u3001\u4e09\u6b21\u63e1\u624b\u4e0e\u56db\u6b21\u6325\u624b\u3001\u5b50\u7f51\u5212\u5206\u3001\u7f51\u5173\u4e0eDNS\u3001Linux\u670d\u52a1\u5668\u57fa\u7840\u4e00\u3001IP\u5730\u5740\u4e0e\u7aef\u53e3<br \/>\nQ1&#xff1a;IP\u5730\u5740\u5206\u4e3a\u54ea\u51e0\u7c7b&#xff1f;\u5404\u7c7b\u7684\u5730\u5740\u8303\u56f4\u662f\u591a\u5c11&#xff1f;\u7c7b\u522b\u5730\u5740\u8303\u56f4\u9ed8\u8ba4\u5b50\u7f51\u63a9\u7801\u9002\u7528\u573a\u666fA\u7c7b1.0.0.0 ~ 126.255.255.255255.0.0.0\u8d85\u5927\u578b\u7f51\u7edc&#xff0c;\u53ef\u5bb9\u7eb31600\u4e07\u4e3b\u673aB\u7c7b128.0.0.0 ~ 191.255.25<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9137,43,78],"topic":[],"class_list":["post-92487","post","type-post","status-publish","format-standard","hentry","category-server","tag-atomgit","tag-43","tag-78"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840-\u9762\u8bd5\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/92487.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840-\u9762\u8bd5\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840 \u2014 \u9762\u8bd5\u9898\u7cbe\u9009\u8986\u76d6\u8303\u56f4&#xff1a;IP\u5730\u5740\u4e0e\u7aef\u53e3\u3001OSI\u4e03\u5c42\u6a21\u578b\u3001TCP\/UDP\u3001\u4e09\u6b21\u63e1\u624b\u4e0e\u56db\u6b21\u6325\u624b\u3001\u5b50\u7f51\u5212\u5206\u3001\u7f51\u5173\u4e0eDNS\u3001Linux\u670d\u52a1\u5668\u57fa\u7840\u4e00\u3001IP\u5730\u5740\u4e0e\u7aef\u53e3 Q1&#xff1a;IP\u5730\u5740\u5206\u4e3a\u54ea\u51e0\u7c7b&#xff1f;\u5404\u7c7b\u7684\u5730\u5740\u8303\u56f4\u662f\u591a\u5c11&#xff1f;\u7c7b\u522b\u5730\u5740\u8303\u56f4\u9ed8\u8ba4\u5b50\u7f51\u63a9\u7801\u9002\u7528\u573a\u666fA\u7c7b1.0.0.0 ~ 126.255.255.255255.0.0.0\u8d85\u5927\u578b\u7f51\u7edc&#xff0c;\u53ef\u5bb9\u7eb31600\u4e07\u4e3b\u673aB\u7c7b128.0.0.0 ~ 191.255.25\" \/>\n<meta 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\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/92487.html","og_locale":"zh_CN","og_type":"article","og_title":"\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840-\u9762\u8bd5\u9898 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u670d\u52a1\u5668\u7f51\u7edc\u4e0e\u7cfb\u7edf\u57fa\u7840 \u2014 \u9762\u8bd5\u9898\u7cbe\u9009\u8986\u76d6\u8303\u56f4&#xff1a;IP\u5730\u5740\u4e0e\u7aef\u53e3\u3001OSI\u4e03\u5c42\u6a21\u578b\u3001TCP\/UDP\u3001\u4e09\u6b21\u63e1\u624b\u4e0e\u56db\u6b21\u6325\u624b\u3001\u5b50\u7f51\u5212\u5206\u3001\u7f51\u5173\u4e0eDNS\u3001Linux\u670d\u52a1\u5668\u57fa\u7840\u4e00\u3001IP\u5730\u5740\u4e0e\u7aef\u53e3 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