{"id":13022,"date":"2025-03-05T13:19:33","date_gmt":"2025-03-05T05:19:33","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=13022"},"modified":"2025-03-05T13:19:34","modified_gmt":"2025-03-05T05:19:34","slug":"%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8bsocket%e4%be%a6%e5%90%ac%e6%9f%90%e4%b8%aa%e7%ab%af%e5%8f%a3%ef%bc%8c%e6%9c%8d%e5%8a%a1%e5%90%af%e5%8a%a8%e5%90%8e%e5%8f%88%e6%96%b0%e5%a2%9e%e7%9a%84ip%e6%98%af","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/13022","title":{"rendered":"Network programming, a socket listens on a certain port. After the service starts, if a new IP is added, does it automatically listen, or does the service need to be restarted?"},"content":{"rendered":"\n<p>\u5982\u679c\u539f\u672cSocket\u662f\u76d1\u542c\u57280.0.0.0\u4e0a\uff0c\u6216\u8005IPV6\u7684:: \u5e76\u4e14\u65b0\u589e\u52a0\u7684IP\u5730\u5740\u662f\u5728\u540c\u4e00\u4e2a\u63a5\u53e3\u4e0a\u7684\u522b\u540d\uff0c\u5219\u4f1a\u88ab\u76d1\u542c\u5230\u3002\u5426\u5219\u5982\u5728\u65b0\u63a5\u53e3\u4e0a\u7684IP\uff0c\u3010\u53ef\u80fd\u3011\u9700\u8981\u91cd\u542f\u670d\u52a1\u3002\u5426\u5219\u5982\u679c\u662f\u7ed1\u5b9a\u4e86\u7279\u5b9a\u7684IP\uff0c\u6bd4\u5982\u7279\u5b9a\u5730\u5740\uff0c\u90a3\u4e48\u65b0\u589e\u7684IP\u4e0d\u4f1a\u88ab\u76d1\u542c\u5230\uff0c\u9700\u8981\u4fee\u6539\u914d\u7f6e\u5e76\u91cd\u542f\u670d\u52a1\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55\u5bfc\u822a<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2aa4cdbc0e9\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2aa4cdbc0e9\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/13022\/#%E5%A6%82%E4%B8%8B%E6%98%AF%E6%B5%8B%E8%AF%95%E4%BE%A6%E5%90%AC%E6%89%80%E6%9C%89IP%E7%9A%84%E7%BB%93%E6%9E%9C\" >\u5982\u4e0b\u662f\u6d4b\u8bd5\u4fa6\u542c\u6240\u6709IP\u7684\u7ed3\u679c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/13022\/#%E4%BE%A6%E5%90%AC%E7%AB%AF%E5%8F%A3\" >\u4fa6\u542c\u7aef\u53e3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/13022\/#%E5%BD%93%E5%89%8DIP%E6%B5%8B%E8%AF%95%E7%BB%93%E6%9E%9C\" >\u5f53\u524dIP\u6d4b\u8bd5\u7ed3\u679c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/13022\/#%E6%B7%BB%E5%8A%A0%E6%96%B0%E7%9A%84IP\" >\u6dfb\u52a0\u65b0\u7684IP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/13022\/#%E8%87%AA%E5%8A%A8%E4%BE%A6%E5%90%AC%E6%96%B0%E7%9A%84IP%E6%97%A0%E9%9C%80%E9%87%8D%E5%90%AF\" >\u81ea\u52a8\u4fa6\u542c\u65b0\u7684IP\u65e0\u9700\u91cd\u542f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/13022\/#%E5%A6%82%E4%B8%8B%E6%9D%A5%E8%87%AADeepSeek%E7%9A%84%E8%A7%A3%E9%87%8A\" >\u5982\u4e0b\u6765\u81eaDeepSeek\u7684\u89e3\u91ca<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E4%B8%8B%E6%98%AF%E6%B5%8B%E8%AF%95%E4%BE%A6%E5%90%AC%E6%89%80%E6%9C%89IP%E7%9A%84%E7%BB%93%E6%9E%9C\"><\/span>\u5982\u4e0b\u662f\u6d4b\u8bd5\u4fa6\u542c\u6240\u6709IP\u7684\u7ed3\u679c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BE%A6%E5%90%AC%E7%AB%AF%E5%8F%A3\"><\/span>\u4fa6\u542c\u7aef\u53e3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-small-font-size\">[root@localhost ~]# netstat -an |grep 5050<br>tcp6 0 0 :::5050 :::* LISTEN<br>unix 2 [ ACC ] STREAM LISTENING 34786 \/tmp\/gbase_8a_5050.sock<br>[root@localhost ~]#<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"717\" height=\"93\" src=\"https:\/\/www.gbase8.cn\/wp-content\/uploads\/2025\/03\/d8ec169d50c155759913e096546de32.png\" alt=\"\" class=\"wp-image-13023\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BD%93%E5%89%8DIP%E6%B5%8B%E8%AF%95%E7%BB%93%E6%9E%9C\"><\/span>\u5f53\u524dIP\u6d4b\u8bd5\u7ed3\u679c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>&#91;gbase@localhost ~]$ ifconfig\r\nenp0s3: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500\r\n        inet 10.0.2.101  netmask 255.255.255.0  broadcast 10.0.2.255\r\n        inet6 fe80::b0a3:d186:57c4:128b  prefixlen 64  scopeid 0x20&lt;link>\r\n        ether 08:00:27:9c:4d:68  txqueuelen 1000  (Ethernet)\r\n        RX packets 586  bytes 498834 (487.1 KiB)\r\n        RX errors 0  dropped 0  overruns 0  frame 0\r\n        TX packets 394  bytes 48984 (47.8 KiB)\r\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\r\n&#91;gbase@localhost ~]$ gncli -e\"select version()\" -h10.0.2.101\r\n+---------------------------+\r\n| version()                 |\r\n+---------------------------+\r\n| 9.5.2.43.5_patch.25c29237 |\r\n+---------------------------+\r\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B7%BB%E5%8A%A0%E6%96%B0%E7%9A%84IP\"><\/span>\u6dfb\u52a0\u65b0\u7684IP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>&#91;root@localhost ~]# ifconfig enp0s3:0 192.168.0.101 netmask 255.255.255.0 up\r\n&#91;root@localhost ~]# ifconfig enp0s3:1 192.168.1.101 netmask 255.255.255.0 up\r\n&#91;root@localhost ~]# ifconfig enp0s3:2 192.168.2.101 netmask 255.255.255.0 up\r\n&#91;root@localhost ~]# ifconfig\r\nenp0s3: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500\r\n        inet 10.0.2.101  netmask 255.255.255.0  broadcast 10.0.2.255\r\n        inet6 fe80::b0a3:d186:57c4:128b  prefixlen 64  scopeid 0x20&lt;link>\r\n        ether 08:00:27:9c:4d:68  txqueuelen 1000  (Ethernet)\r\n        RX packets 1156  bytes 546261 (533.4 KiB)\r\n        RX errors 0  dropped 0  overruns 0  frame 0\r\n        TX packets 1141  bytes 108122 (105.5 KiB)\r\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\r\n\r\nenp0s3:0: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500\r\n        inet 192.168.0.101  netmask 255.255.255.0  broadcast 192.168.0.255\r\n        ether 08:00:27:9c:4d:68  txqueuelen 1000  (Ethernet)\r\n\r\nenp0s3:1: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500\r\n        inet 192.168.1.101  netmask 255.255.255.0  broadcast 192.168.1.255\r\n        ether 08:00:27:9c:4d:68  txqueuelen 1000  (Ethernet)\r\n\r\nenp0s3:2: flags=4163&lt;UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500\r\n        inet 192.168.2.101  netmask 255.255.255.0  broadcast 192.168.2.255\r\n        ether 08:00:27:9c:4d:68  txqueuelen 1000  (Ethernet)\r\n\r\nlo: flags=73&lt;UP,LOOPBACK,RUNNING>  mtu 65536\r\n        inet 127.0.0.1  netmask 255.0.0.0\r\n        inet6 ::1  prefixlen 128  scopeid 0x10&lt;host>\r\n        loop  txqueuelen 1000  (Local Loopback)\r\n        RX packets 613  bytes 52938 (51.6 KiB)\r\n        RX errors 0  dropped 0  overruns 0  frame 0\r\n        TX packets 613  bytes 52938 (51.6 KiB)\r\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\r\n\r\nvirbr0: flags=4099&lt;UP,BROADCAST,MULTICAST>  mtu 1500\r\n        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255\r\n        ether 52:54:00:80:cb:e0  txqueuelen 1000  (Ethernet)\r\n        RX packets 0  bytes 0 (0.0 B)\r\n        RX errors 0  dropped 0  overruns 0  frame 0\r\n        TX packets 0  bytes 0 (0.0 B)\r\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0\r\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%87%AA%E5%8A%A8%E4%BE%A6%E5%90%AC%E6%96%B0%E7%9A%84IP%E6%97%A0%E9%9C%80%E9%87%8D%E5%90%AF\"><\/span>\u81ea\u52a8\u4fa6\u542c\u65b0\u7684IP\u65e0\u9700\u91cd\u542f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>&#91;gbase@localhost ~]$ gncli -e\"select version()\" -h192.168.0.101\r\n+---------------------------+\r\n| version()                 |\r\n+---------------------------+\r\n| 9.5.2.43.5_patch.25c29237 |\r\n+---------------------------+\r\n&#91;gbase@localhost ~]$ gncli -e\"select version()\" -h192.168.1.101\r\n+---------------------------+\r\n| version()                 |\r\n+---------------------------+\r\n| 9.5.2.43.5_patch.25c29237 |\r\n+---------------------------+\r\n&#91;gbase@localhost ~]$ gncli -e\"select version()\" -h192.168.2.101\r\n+---------------------------+\r\n| version()                 |\r\n+---------------------------+\r\n| 9.5.2.43.5_patch.25c29237 |\r\n+---------------------------+\r\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A6%82%E4%B8%8B%E6%9D%A5%E8%87%AADeepSeek%E7%9A%84%E8%A7%A3%E9%87%8A\"><\/span>\u5982\u4e0b\u6765\u81eaDeepSeek\u7684\u89e3\u91ca<span 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