{"id":175,"date":"2025-12-31T09:06:21","date_gmt":"2025-12-31T01:06:21","guid":{"rendered":"http:\/\/shr1mp.top\/?p=175"},"modified":"2026-01-24T11:39:18","modified_gmt":"2026-01-24T03:39:18","slug":"%e7%bd%91%e7%bb%9c%e5%9f%ba%e7%a1%80%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%88%e6%8c%81%e7%bb%ad%e6%9b%b4%e6%96%b0%ef%bc%89","status":"publish","type":"post","link":"http:\/\/shr1mp.top\/index.php\/2025\/12\/31\/%e7%bd%91%e7%bb%9c%e5%9f%ba%e7%a1%80%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%88%e6%8c%81%e7%bb%ad%e6%9b%b4%e6%96%b0%ef%bc%89\/","title":{"rendered":"&#8220;\u7f51\u7edc\u57fa\u7840&#8221;\u5b66\u4e60\u7b14\u8bb0\uff08\u6301\u7eed\u66f4\u65b0\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"1-\u7f51\u7edc\u8bbe\u5907\">1\u3001\u7f51\u7edc\u8bbe\u5907<\/h2>\n\n\n\n<p>\u7f51\u5361\uff1a\u6709\u7ebf\u7f51\u5361\u3001\u65e0\u7ebf\u7f51\u5361\u3001\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u5149\u732b\uff08\u5149\u8c03\u5236\u89e3\u8c03\u5668\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"499\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143726-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091505-1024x499.png\" alt=\"\" class=\"wp-image-180\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143726-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091505-1024x499.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143726-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091505-300x146.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143726-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091505-768x374.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143726-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091505-1536x748.png 1536w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143726-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091505.png 1566w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u6bcf\u4e2a\u7f51\u7edc\u8bbe\u5907\u90fd\u6709ip\u5730\u5740\u3001\u6570\u636e\u4f20\u8f93\u6709\u52a0\u5bc6<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"531\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143738-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091436-1024x531.png\" alt=\"\" class=\"wp-image-181\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143738-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091436-1024x531.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143738-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091436-300x155.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143738-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091436-768x398.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143738-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091436-1536x796.png 1536w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143738-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091436.png 1577w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>c\/s\u67b6\u6784\uff1a\u5ba2\u6237\u7aef\u7a0b\u5e8fclient C\u3001\u670d\u52a1\u7aef\u7a0b\u5e8fserver S<\/p>\n\n\n\n<p class=\"has-large-font-size\">\u4ea4\u6362\u673a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u529f\u80fd\uff1a\n1\u3001ARP\u5e7f\u64ad\u529f\u80fd\uff1a\u53d1\u9001arp\u534f\u8bae\u7684\u6570\u636e\u5305\u7ed9\u6bcf\u4e2a\u8fde\u63a5\u7684\u7535\u8111\uff0c\u6536\u96c6\u6bcf\u4e2a\u7535\u8111\u7684mac\u5730\u5740\n2\u3001DHCP\u52a8\u6001\u5206\u914dip\u5730\u5740\uff1a\u81ea\u52a8\u5206\u914dip\u5730\u5740\n\u6240\u4ee5\u6bcf\u4e2a\u4ea4\u6362\u673a\u91cc\u4f1a\u6709ARP\u7f13\u5b58\u8868\uff1a\u8bb0\u5f55\u6bcf\u4e00\u4e2amac\u5730\u5740\u548cip\u7684\u5bf9\u5e94\u5173\u7cfb<\/code><\/pre>\n\n\n\n<p class=\"has-large-font-size\">\u8def\u7531\u5668\uff1a<\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">\uff08\u4e5f\u53eb\u201c\u7f51\u5173\u201d\uff0c\u8def\u7531\u5668ip\u4e5f\u53eb\u7f51\u5173ip)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u529f\u80fd\uff1a\n1\u3001\u5212\u5206\u5b50\u7f51\n2\u3001\u8def\u7531\u534f\u8bae\uff1a\u8ba1\u7b97\u6700\u4f18\u7684\u8def\u7531\u8df3\u8f6c\u8def\u5f84\uff08\u8def\u7531\u8df3\u8f6c\uff09\n3\u3001NAT\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff1a\u5c06\u79c1\u7f51IP\u8f6c\u6210\u516c\u7f51IP\n4\u3001\u7aef\u53e3\u6620\u5c04\uff1a\u5224\u65ad\u7aef\u53e3\u53f7\uff0c\u81ea\u52a8\u8fde\u63a5\u76f8\u5e94\u7aef\u53e3<\/code><\/pre>\n\n\n\n<p class=\"has-large-font-size\">DNS\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bb0\u5f55\u6bcf\u4e2a\u57df\u540d\u548cip\u5730\u5740\u5173\u7cfb<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-\u7f51\u7edc\u901a\u4fe1\">2\u3001\u7f51\u7edc\u901a\u4fe1<\/h2>\n\n\n\n<p>\u4e92\u8054\u7f51\u6309\u7167\u529f\u80fd\u4e0d\u540c\u5212\u5206\u6210\u4e03\u5c42\u6216tcp\/ip\u4e94\u5c42\u6216tcp\/ip\u56db\u5c42<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"650\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143812-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091634-1024x650.png\" alt=\"\" class=\"wp-image-182\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143812-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091634-1024x650.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143812-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091634-300x191.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143812-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091634-768x488.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767143812-\u5c4f\u5e55\u622a\u56fe-2025-12-31-091634.png 1494w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-1-mac\u5730\u5740\">2.1\u3001mac\u5730\u5740<\/h2>\n\n\n\n<p>Mac\u5730\u5740\uff08\u5168\u4e16\u754c\u552f\u4e00\uff09\uff1a\u7f51\u5361\u51fa\u573a\u81ea\u5e26\u7269\u7406\u5730\u5740,\u516b\u4e2a\u5341\u516d\u8fdb\u5236\u6570\u5b57\uff0848\u4e2a\u4e8c\u8fdb\u5236\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ipconfig \/all<\/code><\/pre>\n\n\n\n<p class=\"has-text-align-center has-vivid-red-color has-text-color has-link-color has-small-font-size wp-elements-58f764994b0651ab8c63cefc0d78e484\">\u7ec8\u7aef\u5185\u67e5\u770b\u7535\u8111\u914d\u7f6e\uff0c\u7ec8\u7aef\u91ccmac\u5730\u5740\u663e\u793a\u662f\u4ee5\u201c-\u201d\u8fde\u63a5\uff0c\u4f46\u5b9e\u9645\u4e0a\u662f\u201c\uff1a\u201d\u8fde\u63a5<\/p>\n\n\n\n<p>XX:XX:XX:XX:XX:XX\uff1a\u524d6\u4e2a\u6570\u662f\u5382\u5546\u7f16\u53f7\uff0c\u540e\u516d\u4e2a\u6570\u662f\u751f\u4ea7\u6d41\u6c34\u53f7<\/p>\n\n\n\n<p>\u4f8b\uff1a\u53d1\u9001\u201cHello\u201d\uff1a<\/p>\n\n\n\n<p>\u4e00\u3001\u7535\u8111\u53d1\u9001\u6570\u636e\u5305\uff08\u7f51\u7edc\u8bf7\u6c42\uff09\u7ed9\u96c6\u7ebf\u5668<\/p>\n\n\n\n<p>\u4e8c\u3001\u96c6\u7ebf\u5668\u5c06\u6570\u636e\u5305\u5e7f\u64ad\u7ed9\u6240\u6709\u8fde\u5728\u96c6\u7ebf\u5668\u4e0a\u7684\u8bbe\u5907<\/p>\n\n\n\n<p>\u4e09\u3001\u6bcf\u4e2a\u8bbe\u5907\u5224\u65ad\u8be5\u6570\u636e\u5305\u662f\u5426\u6307\u5411\u81ea\u5df1mac\u5730\u5740<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-2-ip\u5730\u5740\">2.2\u3001ip\u5730\u5740<\/h2>\n\n\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\">\u95ee\u9898\u51fa\u73b0\uff1a\u5982\u82e5\u6bcf\u4e2a\u8bbe\u5907\u90fd\u53d1\u9001\u6570\u636e\u5305\u7ed9\u96c6\u7ebf\u5668\uff0c\u4f1a\u51fa\u73b0\u201c\u5e7f\u64ad\u98ce\u66b4\u201d\u7684\u7f51\u7edc\u62e5\u5835\u73b0\u8c61<\/p>\n\n\n\n<p>\u89e3\u51b3\u65b9\u5f0f\uff1a\u5229\u7528ip\u5730\u5740\u5212\u5206\u5e7f\u64ad\u57df     <\/p>\n\n\n\n<p>\u53d1\u6d88\u606f\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n<p>1\u3001\u53d1\u9001\u6570\u636e\u5305\u7ed9\u4ea4\u6362\u673a\uff08\u53bb\u6389\u4e00\u4e9b\u534f\u8bae\u5934\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u76ee\u6807ip\u5730\u5740 \u6e90ip\u5730\u5740 \u76ee\u6807mac\u5730\u5740 \u6e90mac\u5730\u5740 \u76ee\u6807\u7aef\u53e3\u53f7 \u6e90\u7aef\u53e3\u53f7 \u5185\u5bb9<\/code><\/pre>\n\n\n\n<p>2\u3001\u4ea4\u6362\u673a\u53d1\u9001\u7ed9\u8def\u7531\u5668<\/p>\n\n\n\n<p>3\u3001\u8def\u7531\u5668\u53d1\u9001\u7ed9\u76f8\u5e94\u8def\u7531\u5668\u5e76\u8054\u7cfb\u76f8\u5e94\u4ea4\u6362\u673a\u53d1\u9001\u5e7f\u64ad<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>ipv4(\u4e3b\u6d41)<\/td><td>ipv6\uff08\u672a\u6765\u4e3b\u6d41\uff09<\/td><\/tr><tr><td>0.0.0.0-255.255.255.255<\/td><td>X:X:X:X:X:X:X:X\uff08\u5176\u4e2d\u6bcf\u4e2aX\u8868\u793a\u5730\u5740\u4e2d\u768416b\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">ip\u5730\u5740\u7531IANA\u673a\u6784\u9881\u5e03<\/p>\n\n\n\n<p>\u5173\u4e8eipv6\uff1aIPv6\uff0c\u662f<a href=\"https:\/\/baike.baidu.com\/item\/%E8%8B%B1%E6%96%87\/3079091?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" >\u82f1\u6587<\/a>\u201cInternet Protocol Version 6\u201d\uff08\u4e92\u8054\u7f51\u534f\u8bae\u7b2c6\u7248\uff09\u7684\u7f29\u5199\uff0c\u662f\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4\uff08<a href=\"https:\/\/baike.baidu.com\/item\/IETF\/2800318?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" >IETF<\/a>\uff09\u8bbe\u8ba1\u7684\u7528\u4e8e\u66ff\u4ee3<a href=\"https:\/\/baike.baidu.com\/item\/IPv4\/422599?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" >IPv4<\/a>\u7684\u4e0b\u4e00\u4ee3IP\u534f\u8bae\uff0c\u5176\u5730\u5740\u6570\u91cf\u53f7\u79f0\u53ef\u4ee5\u4e3a\u5168\u4e16\u754c\u7684\u6bcf\u4e00\u7c92\u6c99\u5b50\u7f16\u4e0a\u4e00\u4e2a\u5730\u5740<sup> <\/sup>\u3002\u7531\u4e8eIPv4\u6700\u5927\u7684\u95ee\u9898\u5728\u4e8e\u7f51\u7edc\u5730\u5740\u8d44\u6e90\u4e0d\u8db3\uff0c\u4e25\u91cd\u5236\u7ea6\u4e86\u4e92\u8054\u7f51\u7684\u5e94\u7528\u548c\u53d1\u5c55\u3002IPv6\u7684\u4f7f\u7528\uff0c\u4e0d\u4ec5\u80fd\u89e3\u51b3\u7f51\u7edc\u5730\u5740\u8d44\u6e90\u6570\u91cf\u7684\u95ee\u9898\uff0c\u800c\u4e14\u4e5f\u89e3\u51b3\u4e86\u591a\u79cd\u63a5\u5165\u8bbe\u5907\u8fde\u5165\u4e92\u8054\u7f51\u7684\u969c\u788d<sup> <\/sup>\u3002\u4e92\u8054\u7f51\u6570\u5b57\u5206\u914d\u673a\u6784\uff08<a href=\"https:\/\/baike.baidu.com\/item\/IANA\/2800158?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" >IANA<\/a>\uff09\u57282016\u5e74\u5df2\u5411\u56fd\u9645\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4\uff08IETF\uff09\u63d0\u51fa\u5efa\u8bae\uff0c\u8981\u6c42\u65b0\u5236\u5b9a\u7684\u56fd\u9645\u4e92\u8054\u7f51\u6807\u51c6\u53ea\u652f\u6301IPv6\uff0c\u4e0d\u518d\u517c\u5bb9IPv4\u3002<sup> <\/sup>\u622a\u81f32024\u5e746\u6708\uff0cIPv6\u5730\u5740\u6570\u91cf\u4e3a69080\u5757\/32\uff0c\u8f832023\u5e7412\u6708\u589e\u957f1.5%\u3002<sup> <\/sup>\u622a\u81f32025\u5e749\u6708\uff0c\u4e2d\u56fdIPv6\u5730\u5740\u8d44\u6e90\u603b\u91cf\u8fbe71590\u5757\uff08\/32\uff09\uff0c\u5360\u5168\u7403\u5df2\u5206\u914dIPv6\u5730\u5740\u768414.61%\uff0c\u4f4d\u5c45\u4e16\u754c\u7b2c\u4e8c\uff1b\u4e2d\u56fdIPv6\u6d3b\u8dc3\u7528\u6237\u6570\u8fbe8.65\u4ebf\u5c45\u4e16\u754c\u7b2c\u4e00\u4f4d\u3002<sup> <\/sup><br><\/p>\n\n\n\n<p>IP\u5730\u5740\uff08\u4e5f\u89e3\u51b3\u4e86IPv4\u8d44\u6e90\u4e0d\u8db3\u95ee\u9898\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u516c\u7f51IP<\/td><td>\u79c1\u7f51IP<\/td><\/tr><tr><td>\u4e00\u822c\u5728\u8def\u7531\u5668\u4e0a\u800c\u975e\u7535\u8111\u4e0a<br><\/td><td>\u5982\uff1a192.168.x.x\uff08\u4f46\u4e0d\u53ef\u7528\u6765\u4e0a\u7f51\uff0c\u8def\u7531\u5668\u4f1a\u81ea\u52a8\u8df3\u8f6c\u76f8\u5e94\u8bbe\u5907\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-3-\u7aef\u53e3\u53f7\"><strong>2.3\u3001\u7aef\u53e3\u53f7<\/strong><\/h2>\n\n\n\n<p>\u6240\u8c13\u7684\u7aef\u53e3\uff0c\u5c31\u597d\u50cf\u662f\u95e8\u724c\u53f7\u4e00\u6837\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7ip\u5730\u5740\u627e\u5230\u5bf9\u5e94\u7684\u670d\u52a1\u5668\u7aef\uff0c\u4f46\u662f\u670d\u52a1\u5668\u7aef\u662f\u6709\u5f88\u591a\u7aef\u53e3\u7684\uff0c\u6bcf\u4e2a\u5e94\u5bf9\u7a0b\u5e8f\u5bf9\u5e94\u4e00\u4e2a\u7aef\u53e3\u53f7\uff0c\u901a\u8fc7\u7c7b\u4f3c\u95e8\u724c\u53f7\u7684\u7aef\u53e3\u53f7\uff0c\u5ba2\u6237\u7aef\u624d\u80fd\u771f\u6b63\u7684\u8bbf\u95ee\u5230\u8be5\u670d\u52a1\u5668\u3002\u4e3a\u4e86\u5bf9\u7aef\u53e3\u8fdb\u884c\u533a\u5206\uff0c\u5c06\u6bcf\u4e2a\u7aef\u53e3\u8fdb\u884c\u4e86\u7f16\u53f7\uff0c\u8fd9\u5c31\u662f\u7aef\u53e3\u53f7<\/p>\n\n\n\n<p>\u8be6\u7ec6\u7aef\u53e3\u53f7\u5927\u5168\uff1a<a href=\"https:\/\/blog.csdn.net\/Aprilqxs\/article\/details\/130856856\" target=\"_blank\"  rel=\"nofollow\" >https:\/\/blog.csdn.net\/Aprilqxs\/article\/details\/130856856<\/a><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-cyan-bluish-gray-background-color has-background has-fixed-layout\"><tbody><tr><td>pid<\/td><td>\u7cfb\u7edf\u5bf9\u81ea\u5df1\u7a0b\u5e8f\u5185\u90e8\u8fdb\u7a0b\u7684\u5206\u7c7b\u7aef\u53e3<\/td><\/tr><tr><td>\u7aef\u53e3\u53f7<\/td><td>\u7cfb\u7edf\u5bf9\u5916\u5f00\u653e\u7684\u7aef\u53e3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-4-osi\u4e03\u5c42\u6a21\u578b\"><strong>2.4\u3001OSI\u4e03\u5c42\u6a21\u578b<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"397\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767152936-\u5c4f\u5e55\u622a\u56fe-2025-12-31-114839-1024x397.png\" alt=\"\" class=\"wp-image-234\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767152936-\u5c4f\u5e55\u622a\u56fe-2025-12-31-114839-1024x397.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767152936-\u5c4f\u5e55\u622a\u56fe-2025-12-31-114839-300x116.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767152936-\u5c4f\u5e55\u622a\u56fe-2025-12-31-114839-768x298.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767152936-\u5c4f\u5e55\u622a\u56fe-2025-12-31-114839-1536x595.png 1536w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767152936-\u5c4f\u5e55\u622a\u56fe-2025-12-31-114839.png 1623w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>2.4.1\u7269\u7406\u5c42<\/strong><\/p>\n\n\n\n<p>\u89e3\u51b3\u4fe1\u53f7\u8f6c\u6362\u95ee\u9898\uff0c\u57fa\u672c\u662f\u6570\u5b57\u4fe1\u53f7\u3002\u8bbe\u5907\u5382\u5546\u7684\u4e8b\u513f~<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>2.4.2\u6570\u636e\u94fe\u8def\u5c42<\/strong><\/p>\n\n\n\n<p>mac\u5730\u5740\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"732\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767164071-\u5c4f\u5e55\u622a\u56fe-2025-12-31-145421-1024x732.png\" alt=\"\" class=\"wp-image-239\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767164071-\u5c4f\u5e55\u622a\u56fe-2025-12-31-145421-1024x732.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767164071-\u5c4f\u5e55\u622a\u56fe-2025-12-31-145421-300x214.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767164071-\u5c4f\u5e55\u622a\u56fe-2025-12-31-145421-768x549.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767164071-\u5c4f\u5e55\u622a\u56fe-2025-12-31-145421-1536x1098.png 1536w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767164071-\u5c4f\u5e55\u622a\u56fe-2025-12-31-145421.png 1761w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\uff08\u4e86\u89e3\uff1a\u901a\u8fc7mac\u5730\u5740\u53ef\u4ee5\u76f4\u63a5\u641c\u5230\u5382\u5bb6\u7b49\u4fe1\u606f\uff09<\/p>\n\n\n\n<p>\u6570\u636e\u94fe\u8def\u5c42\u7531\u6765\uff1a\u5355\u7eaf\u7684\u7535\u4fe1\u53f71\u548c0\u6ca1\u6709\u4efb\u4f55\u610f\u4e49\uff0c\u5fc5\u987b\u89c4\u5b9a\u7535\u4fe1\u53f7\u591a\u5c11\u4f4d\u4e00\u7ec4\uff0c\u6bcf\u7ec4\u4ec0\u4e48\u610f\u601d<\/p>\n\n\n\n<p>\u6570\u636e\u94fe\u8def\u5c42\u7684\u529f\u80fd\uff1a\u5b9a\u4e49\u4e86\u7535\u4fe1\u53f7\u7684\u5206\u7ec4\u65b9\u5f0f<\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-large-font-size wp-elements-3ff52504cef7fd65932a197b9eba89fd\">\u4ee5\u592a\u7f51\u534f\u8bae\uff1a<\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">\u65e9\u671f\u7684\u65f6\u5019\u5404\u4e2a\u516c\u53f8\u90fd\u6709\u81ea\u5df1\u7684\u5206\u7ec4\u65b9\u5f0f\uff0c\u540e\u6765\u5f62\u6210\u4e86\u7edf\u4e00\u7684\u6807\u51c6\uff0c\u5373\u4ee5\u592a\u7f51\u534f\u8baeEthernet<\/p>\n\n\n\n<p>\u4ee5\u592a\u7f51\u534f\u8bae\u89c4\u5b9a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e00\u7ec4\u7535\u4fe1\u53f7\u6784\u6210\u4e00\u4e2a\u6570\u636e\u5305\uff0c\u53eb\u505a\u201c\u5e27\u201d\uff08\u6570\u636e\u5e27\uff09<br>\u6bcf\u4e00\u7ec4\u6570\u636e\u5e27\u5206\u6210\u62a5\u5934head\u548c\u6570\u636edata\u4e24\u4e2a\u90e8\u5206<br><br><\/code><\/pre>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>head\uff08\u5305\u542b18\u5b57\u8282\uff09<\/td><td>data\uff08\u6700\u77ed46\u5b57\u8282\uff0c\u6700\u957f1500\u5b57\u8282&lt;MTU&gt;\uff09<\/td><\/tr><tr><td>\u53d1\u9001\u8005\/\u6e90\u5730\u5740\uff0c6\u5b57\u8282<br>\u63a5\u6536\u8005\/\u76ee\u6807\u5730\u5740\uff0c6\u5b57\u8282<br>\u6570\u636e\u7c7b\u578b\uff0c6\u5b57\u8282<\/td><td>\u6570\u636e\u5305\u5177\u4f53\u5185\u5bb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center\">head\u957f\u5ea6+data\u957f\u5ea6=\u6700\u77ed46\u5b57\u8282\uff0c\u6700\u957f1518\u5b57\u8282\uff1b\u8d85\u8fc7\u6700\u5927\u9650\u5236\u5c31\u5206\u7247\u53d1\u9001<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>2.4.3\u7f51\u7edc\u5c42<\/strong><\/p>\n\n\n\n<p class=\"has-x-large-font-size\">IP\u534f\u8bae\uff1a<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u8981\u6c42\u6570\u636e\u5305\u524d\u9762\u52a0\u4e0aip\u5730\u5740<\/p>\n\n\n\n<p>IP\u6570\u636e\u5305\uff1a\u4e5f\u5206\u4e3ahead\u548cdata\u90e8\u5206\uff0c\u65e0\u987b\u4e3aip\u5305\u5b9a\u4e49\u5355\u72ec\u7684\u680f\u4f4d\uff0c\u76f4\u63a5\u653e\u5165\u4ee5\u592a\u7f51\u7684data\u90e8\u5206<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4ee5\u592a\u7f51\u5934|IP\u5934|IP\u6570\u636e<\/code><\/pre>\n\n\n\n<p class=\"has-text-align-center has-vivid-green-cyan-color has-text-color has-link-color wp-elements-a8122ba93d74716823c59e6073250f58\">\u8bf4\u767d\u4e86\uff0c\u5176\u5b9e\u5c31\u662f\u6253\u5305\u4e0a\u6e90ip\u548c\u76ee\u6807ip<\/p>\n\n\n\n<p>IP\u5730\u5740\uff1a\u770b\u4e0a\u53bb\u662f4\u4e2a\u70b9\u5206\u5341\u8fdb\u5236\u6570\u5b57\uff0c\u5b9e\u9645\u4e0a\u662f32\u4f4d\u4e8c\u8fdb\u5236\u6570<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-x-large-font-size\">ARP\u534f\u8bae\uff1a<\/p>\n\n\n\n<p>    \u5168\u79f0\u4e3a<strong>\u5730\u5740\u89e3\u6790\u534f\u8bae<\/strong>\uff08Address Resolution Protocol\uff09\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5c06\u7f51\u7edc\u5c42\u7684\u5730\u5740\u8f6c\u6362\u4e3a\u6570\u636e\u94fe\u8def\u5c42\u5730\u5740\u7684\u91cd\u8981\u7f51\u7edc\u534f\u8bae\u3002\u5728TCP\/IP\u7f51\u7edc\u4e2d\uff0cARP\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06IP\u5730\u5740\u8f6c\u6362\u4e3aMAC\u5730\u5740\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u5bf9\u4e8e\u7f51\u7edc\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p>ARP\u534f\u8bae\u7684\u4f5c\u7528\uff1a<\/p>\n\n\n\n<p>\u5728\u4ee5\u592a\u7f51\u73af\u5883\u4e2d\uff0c\u6570\u636e\u4f20\u8f93\u4f9d\u8d56\u4e8eMAC\u5730\u5740\uff0c\u800c\u975eIP\u5730\u5740\u3002\u5f53\u4e00\u4e2a\u4e3b\u673a\u9700\u8981\u4e0e\u53e6\u4e00\u4e2a\u4e3b\u673a\u901a\u4fe1\u65f6\uff0c\u5b83\u5fc5\u987b\u77e5\u9053\u76ee\u6807\u4e3b\u673a\u7684MAC\u5730\u5740\u3002ARP\u534f\u8bae\u6b63\u662f\u7528\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\uff0c\u5b83\u901a\u8fc7\u76ee\u6807\u8bbe\u5907\u7684IP\u5730\u5740\u67e5\u8be2\u76ee\u6807\u8bbe\u5907\u7684MAC\u5730\u5740\uff0c\u4ece\u800c\u786e\u4fdd\u901a\u4fe1\u7684\u987a\u5229\u8fdb\u884c\u3002<\/p>\n\n\n\n<p>ARP\u7684\u5de5\u4f5c\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u673aA\u68c0\u67e5\u81ea\u5df1\u7684ARP\u8868\uff0c\u67e5\u770b\u662f\u5426\u5df2\u7ecf\u6709\u4e3b\u673aB\u7684MAC\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u6ca1\u6709\uff0c\u4e3b\u673aA\u4f1a\u53d1\u9001\u4e00\u4e2aARP\u8bf7\u6c42\u62a5\u6587\uff0c\u8be2\u95ee\u7f51\u7edc\u4e2d\u8c01\u62e5\u6709\u4e3b\u673aB\u7684IP\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u7f51\u7edc\u4e2d\u7684\u6240\u6709\u4e3b\u673a\u90fd\u4f1a\u6536\u5230\u8fd9\u4e2aARP\u8bf7\u6c42\uff0c\u4f46\u53ea\u6709\u4e3b\u673aB\u4f1a\u54cd\u5e94\uff0c\u56e0\u4e3a\u5b83\u62e5\u6709\u88ab\u8be2\u95ee\u7684IP\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u4e3b\u673aB\u4f1a\u53d1\u9001\u4e00\u4e2aARP\u54cd\u5e94\u62a5\u6587\u7ed9\u4e3b\u673aA\uff0c\u544a\u77e5\u81ea\u5df1\u7684MAC\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u4e3b\u673aA\u6536\u5230\u54cd\u5e94\u540e\uff0c\u4f1a\u66f4\u65b0\u81ea\u5df1\u7684ARP\u8868\uff0c\u5e76\u4f7f\u7528\u4e3b\u673aB\u7684MAC\u5730\u5740\u6765\u53d1\u9001\u6570\u636e\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"has-luminous-vivid-amber-color has-text-color has-link-color has-medium-font-size wp-elements-e58c87cf5af1cc1d9c11b9e33e10f51b\">\u5173\u4e8eARP\u5c5e\u4e8e\u90a3\u4e00\u5c42\uff1a\u6709\u65f6\u5019\u5c5e\u4e8e\u7f51\u7edc\u5c42\uff0c\u6709\u65f6\u5019\u5c5e\u4e8e\u6570\u636e\u94fe\u8def\u5c42\uff08\u4e0d\u91cd\u8981\uff09<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>2.4.4\u4f20\u8f93\u5c42<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\">TCP\u534f\u8bae\uff08\u591a\u6570\u573a\u666f\u5e38\u7528\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"972\" height=\"675\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165576-334755c6356e961124ea13683b8b9dac.png\" alt=\"\" class=\"wp-image-250\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165576-334755c6356e961124ea13683b8b9dac.png 972w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165576-334755c6356e961124ea13683b8b9dac-300x208.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165576-334755c6356e961124ea13683b8b9dac-768x533.png 768w\" sizes=\"auto, (max-width: 972px) 100vw, 972px\" \/><\/figure>\n\n\n\n<p>\u76f8\u6bd4UDP\u534f\u8bae\uff0c\u4e0d\u4f1a\u4e22\u6570\u636e\u5305<\/p>\n\n\n\n<p class=\"has-large-font-size\">UDP\u534f\u8bae\uff1a<\/p>\n\n\n\n<p>\u5e94\u7528\uff1a\u89c6\u9891\u3001\u76f4\u64ad\u3001QQ\u53d1\u4fe1\u606f<\/p>\n\n\n\n<p>\u5229\u5904\uff1a\u4f7f\u6570\u636e\u4f20\u8f93\u66f4\u5feb\uff0c\u4e0d\u9700\u8981\u6bcf\u6b21\u53d1\u9001\u90fd\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5<\/p>\n\n\n\n<p>\u5f0a\u7aef\uff1a\u4f1a\u4e22\u6570\u636e\u5305<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"361\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165754-ae48e32101144b78bdeaac00bc10f4f5-1024x361.png\" alt=\"\" class=\"wp-image-253\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165754-ae48e32101144b78bdeaac00bc10f4f5-1024x361.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165754-ae48e32101144b78bdeaac00bc10f4f5-300x106.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165754-ae48e32101144b78bdeaac00bc10f4f5-768x271.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767165754-ae48e32101144b78bdeaac00bc10f4f5.png 1110w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>==============================================================<\/p>\n\n\n\n<p>\u4f20\u8f93\u65b9\u5f0ftcp\/udp,\u53d1\u9001\u6570\u636e\u5305\u7684\u65b9\u5f0f\uff0c\u6bd4\u5982\u53d1\u5feb\u9012\uff1a\u7a7a\u8fd0\u3001\u706b\u8f66\u7b49<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-black-color has-cyan-bluish-gray-background-color has-text-color has-background has-link-color has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">tcp<\/td><td>\u53ef\u9760\u7684\uff08\u6bcf\u8f6c\u53d1\u4e00\u4e2a\u6570\u636e\u5305\u9700\u8981\u5bf9\u65b9\u786e\u8ba4\uff0c\u4f46\u662f\u56e0\u4e3a\u7f51\u7edc\u4f20\u8f93\u8981\u7ecf\u8fc7\u5f88\u591a\u8bbe\u5907\uff0c\u6240\u4ee5\u6162\uff09<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">udp<\/td><td>\u4e0d\u53ef\u9760\u7684\uff08\u6211\u5c31\u4f7f\u52b2\u7ed9\u4f60\u53d1\uff0c\u4e0d\u9700\u8981\u4f60\u786e\u8ba4\uff0c\u53ef\u80fd\u4f1a\u4e22\u5305\uff0c\u4f46\u662f\u5f88\u5feb\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7aef\u53e3\u6982\u5ff5\uff0c\u82f1\u6587port\uff0c\u89c1<strong>2.3<\/strong><\/p>\n\n\n\n<p>\u901a\u8fc7\u6307\u4ee4\u53ef\u4ee5\u67e5\u770b\u8fd0\u884c\u7a0b\u5e8f\u7684\u7aef\u53e3<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>netstat -ano\nnetstat -lntup<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>2.4.5\u5e94\u7528\u5c42<\/strong><\/p>\n\n\n\n<p>\u5e94\u7528\u5c42\u5c31\u662f\u6211\u4eec\u6240\u4f20\u8f93\u7684\u6570\u636e<\/p>\n\n\n\n<p>\u5e94\u7528\u5c42\u5206\u4e3a\u5e94\u7528\u5c42\u3001\u8868\u793a\u5c42\u3001\u4f1a\u8bdd\u5c42<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-pale-cyan-blue-background-color has-background has-fixed-layout\"><tbody><tr><td>\u9879\u76ee<\/td><td>\u57fa\u672c\u529f\u80fd<\/td><\/tr><tr><td>\u5e94\u7528\u5c42<\/td><td>\u5e94\u7528\u5c42\u7684\u529f\u80fd\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u4e0d\u4ec5\u5305\u62ec<strong>\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u7840\u670d\u52a1<\/strong>\uff0c\u5982\u57df\u540d\u7cfb\u7edf\uff08DNS\uff09\u548c\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff08HTTP\uff09\uff0c\u8fd8\u6db5\u76d6\u4e86<strong>\u7535\u5b50\u90ae\u4ef6\u3001\u6587\u4ef6\u4f20\u8f93\u3001\u8fdc\u7a0b\u7ec8\u7aef\u8bbf\u95ee<\/strong>\u7b49\u7279\u5b9a\u670d\u52a1\u3002\u6b64\u5916\uff0c\u5e94\u7528\u5c42\u8fd8\u8d1f\u8d23<strong>\u63d0\u4f9b\u76ee\u5f55\u670d\u52a1\u3001\u8fdc\u7a0b\u4f5c\u4e1a\u5f55\u5165\u3001\u56fe\u5f62\u548c\u4fe1\u606f\u901a\u4fe1<\/strong>\u7b49\u529f\u80fd\u3002<\/td><\/tr><tr><td>\u8868\u793a\u5c42<\/td><td>\u8868\u793a\u5c42\u8d1f\u8d23<strong>\u6570\u636e\u7684\u8868\u793a\u3001\u52a0\u5bc6\u548c\u538b\u7f29<\/strong>\u3002 \u5176\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a \u6570\u636e\u8868\u793a\uff1a\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u6b63\u786e\u8868\u793a\u3002 \u52a0\u5bc6\uff1a\u4fdd\u62a4\u6570\u636e\u514d\u53d7\u672a\u6388\u6743\u8bbf\u95ee\u3002 \u538b\u7f29\uff1a\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u4f53\u79ef\u3002<\/td><\/tr><tr><td>\u4f1a\u8bdd\u5c42<\/td><td><strong>\u4f1a\u8bdd\u5c42<\/strong>\u8d1f\u8d23\u5efa\u7acb\u3001\u7ba1\u7406\u548c\u7ec8\u6b62\u4f1a\u8bdd\u3002 \u5176\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a <strong>\u4f1a<\/strong>\u8bdd\u5efa\u7acb\uff1a\u5728\u901a\u4fe1\u53cc\u65b9\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u3002 \u4f1a\u8bdd\u7ba1\u7406\uff1a\u76d1\u63a7\u548c\u7ba1\u7406\u4f1a\u8bdd\u72b6\u6001\u3002 \u4f1a\u8bdd\u7ec8\u6b62\uff1a\u5728\u901a\u4fe1\u7ed3\u675f\u540e\u6b63\u786e\u5173\u95ed\u4f1a\u8bdd\u3002 NetBIOS\u548cRPC\uff08Remote Procedure Call\uff09\u662f<strong>\u4f1a\u8bdd\u5c42<\/strong>\u7684\u534f\u8bae\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left has-x-large-font-size\" id=\"3-\u6570\u636e\u7684\u5c01\u88c5\u4e0e\u89e3\u5c01\">3\u3001\u6570\u636e\u7684\u5c01\u88c5\u4e0e\u89e3\u5c01<\/h2>\n\n\n\n<p>wireshark\u6293\u5305\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"608\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167460-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155049-1024x608.png\" alt=\"\" class=\"wp-image-267\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167460-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155049-1024x608.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167460-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155049-300x178.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167460-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155049-768x456.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167460-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155049-1536x912.png 1536w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167460-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155049-2048x1216.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"157\" src=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167719-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155506-1024x157.png\" alt=\"\" class=\"wp-image-268\" srcset=\"http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167719-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155506-1024x157.png 1024w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167719-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155506-300x46.png 300w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167719-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155506-768x117.png 768w, http:\/\/shr1mp.top\/wp-content\/uploads\/2025\/12\/1767167719-\u5c4f\u5e55\u622a\u56fe-2025-12-31-155506.png 1288w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\">\u53ef\u89c1\uff0cIP\u548cTCP\u7684\u4fe1\u606f\uff08Src\u672c\u673a\u5730\u5740\uff0cDst\u76ee\u6807\u5730\u5740\uff09<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-large-font-size\">DNS\u89e3\u6790\uff1a\u5c06\u57df\u540d\u89e3\u6790\u66ff\u6362\u6210ip\u5730\u5740\u5e76\u8f93\u51fa<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u7f51\u7edc\u8bbe\u5907 \u7f51\u5361\uff1a\u6709\u7ebf\u7f51\u5361\u3001\u65e0\u7ebf\u7f51\u5361\u3001\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u5149\u732b\uff08\u5149\u8c03\u5236\u89e3\u8c03\u5668\uff09 \u6bcf\u4e2a\u7f51\u7edc\u8bbe\u5907\u90fd\u6709ip\u5730\u5740\u3001\u6570\u636e\u4f20\u8f93\u6709\u52a0\u5bc6 c\/s\u67b6\u6784 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-175","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/comments?post=175"}],"version-history":[{"count":46,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":277,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/175\/revisions\/277"}],"wp:attachment":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/media?parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/categories?post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/tags?post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}