{"id":15909,"date":"2024-11-18T09:05:06","date_gmt":"2024-11-18T01:05:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/15909\/"},"modified":"2024-11-18T09:05:06","modified_gmt":"2024-11-18T01:05:06","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e8%99%9a%e6%8b%9f%e5%b1%80%e5%9f%9f%e7%bd%91%ef%bc%88vlan%ef%bc%89%e4%bf%9d%e6%8a%a4centos%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15909\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u4fdd\u62a4CentOS\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5b89\u5168"},"content":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528\u865a\u62df\u5c40\u57df\u7f51\uff08vlan\uff09\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5b89\u5168<\/p>\n<p>\u6458\u8981\uff1a\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u662f\u4e00\u79cd\u7f51\u7edc\u5206\u6bb5\u6280\u672f\uff0c\u53ef\u5c06\u4e00\u4e2a\u7269\u7406\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u7f51\u7edc\uff0c\u4ee5\u63d0\u9ad8\u7f51\u7edc\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u670d\u52a1\u5668\u4e0a\u4f7f\u7528VLAN\u6765\u4fdd\u62a4\u7f51\u7edc\u5b89\u5168\uff0c\u5e76\u63d0\u4f9b\u90e8\u5206\u4ee3\u7801\u793a\u4f8b\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u5728\u5f53\u4eca\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5b89\u5168\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7f51\u7edc\u5b89\u5168\u6280\u672f\uff0c\u5b83\u80fd\u591f\u5c06\u7269\u7406\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u7f51\u7edc\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u7684\u9694\u79bb\u548c\u5206\u6bb5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u548c\u4f7f\u7528VLAN\u6765\u589e\u5f3a\u7f51\u7edc\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4e00\u3001\u7406\u89e3VLAN\u7684\u5de5\u4f5c\u539f\u7406<br \/>\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u662f\u901a\u8fc7\u4ea4\u6362\u673a\u6216\u8def\u7531\u5668\u6765\u5b9e\u73b0\u7684\u3002\u5b83\u901a\u8fc7\u5c06\u4e0d\u540c\u7684\u7aef\u53e3\u6216\u7269\u7406\u63a5\u53e3\u5206\u914d\u7ed9\u4e0d\u540c\u7684VLAN\uff0c\u4ece\u800c\u5c06\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u5b50\u7f51\u3002\u4e0d\u540c\u7684VLAN\u4e4b\u95f4\u662f\u9694\u79bb\u7684\uff0c\u5b83\u4eec\u4e0d\u80fd\u76f4\u63a5\u901a\u4fe1\uff0c\u53ea\u80fd\u901a\u8fc7\u8def\u7531\u5668\u6216\u4e09\u5c42\u4ea4\u6362\u673a\u6765\u5b9e\u73b0\u4e92\u8fde\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u6709\u6076\u610f\u7528\u6237\u8fdb\u5165\u4e86\u67d0\u4e2aVLAN\uff0c\u4e5f\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5176\u4ed6VLAN\u4e2d\u7684\u670d\u52a1\u5668\u6216\u8bbe\u5907\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4e8c\u3001\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6eVLAN<br \/>\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6eVLAN\u9700\u8981\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p>\u786e\u8ba4\u7f51\u5361\u652f\u6301VLAN\uff1a\u4f7f\u7528\u201cethtool\u201d\u547d\u4ee4\u67e5\u770b\u7f51\u5361\u662f\u5426\u652f\u6301VLAN\u529f\u80fd\u3002<\/p>\n<pre>ethtool -k eth0 | grep vlan<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u663e\u793a\u201cvlan offload: off\u201d\u6216\u8005\u7c7b\u4f3c\u7684\u4fe1\u606f\uff0c\u8868\u793a\u7f51\u5361\u4e0d\u652f\u6301VLAN\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b89\u88c5VLAN\u5de5\u5177\uff1a\u5982\u679c\u7f51\u5361\u652f\u6301VLAN\u529f\u80fd\uff0c\u5c31\u9700\u8981\u5b89\u88c5\u201cvlan\u201d\u5de5\u5177\u3002<\/p>\n<pre>yum install vconfig<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u521b\u5efaVLAN\u63a5\u53e3\uff1a\u4f7f\u7528\u201cvconfig\u201d\u547d\u4ee4\u521b\u5efa\u4e00\u4e2aVLAN\u63a5\u53e3\u3002<\/p>\n<pre>vconfig add eth0 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u6761\u547d\u4ee4\u4f1a\u5728eth0\u4e0a\u521b\u5efa\u4e00\u4e2aID\u4e3a10\u7684VLAN\u63a5\u53e3\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u4fee\u6539VLAN\u7684ID\u3002<\/p>\n<\/li>\n<li>\n<p>\u914d\u7f6eVLAN\u63a5\u53e3\uff1a\u5728\/etc\/sysconfig\/network-scripts\/\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u4ee5\u201cifcfg-eth0.10\u201d\u547d\u540d\u7684\u6587\u4ef6\uff0c\u5e76\u7f16\u8f91\u8be5\u6587\u4ef6\u8fdb\u884cVLAN\u63a5\u53e3\u7684\u914d\u7f6e\u3002<\/p>\n<pre>vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0.10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\u8be5\u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre>DEVICE=eth0.10\nBOOTPROTO=none\nONBOOT=yes\nIPADDR=192.168.10.10\nNETMASK=255.255.255.0<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6839\u636e\u5b9e\u9645\u9700\u6c42\u4fee\u6539IP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u3002<\/p>\n<\/li>\n<li>\n<p>\u91cd\u542f\u7f51\u7edc\u670d\u52a1\uff1a\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u4ee5\u4f7f\u914d\u7f6e\u751f\u6548\u3002<\/p>\n<pre>systemctl restart network<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5730\u5728CentOS\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u4e86\u4e00\u4e2aVLAN\u63a5\u53e3\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u4e86\u914d\u7f6e\u3002<\/p>\n<p>\u4e09\u3001\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219<br \/>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u589e\u5f3a\u7f51\u7edc\u5b89\u5168\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5728VLAN\u63a5\u53e3\u4e0a\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u9632\u706b\u5899\u89c4\u5219\u7684\u793a\u4f8b\uff0c\u7528\u4e8e\u9650\u5236VLAN\u63a5\u53e3\u4e0a\u7684\u5165\u7ad9\u548c\u51fa\u7ad9\u6d41\u91cf\u3002<\/p>\n<pre>iptables -I INPUT -i eth0.10 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT\niptables -I INPUT -i eth0.10 -j DROP\niptables -I OUTPUT -o eth0.10 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT\niptables -I OUTPUT -o eth0.10 -j DROP<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u89c4\u5219\u5c06\u53ea\u5141\u8bb8VLAN\u63a5\u53e3\u4e0a\u7684\u65b0\u3001\u5df2\u5efa\u7acb\u548c\u76f8\u5173\u7684\u8fde\u63a5\u901a\u8fc7\uff0c\u5e76\u62d2\u7edd\u4e00\u5207\u5176\u4ed6\u7684\u6d41\u91cf\u3002<\/p>\n<p>\u56db\u3001\u8bbf\u95ee\u63a7\u5236\u548c\u7f51\u7edc\u9694\u79bb<br \/>\u901a\u8fc7VLAN\u7684\u4f7f\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u548c\u7f51\u7edc\u9694\u79bb\u3002\u901a\u8fc7\u914d\u7f6eVLAN\u63a5\u53e3\u7684IP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u591a\u4e2a\u670d\u52a1\u5668\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u903b\u8f91\u5b50\u7f51\uff0c\u5e76\u901a\u8fc7\u8def\u7531\u5668\u6216\u4e09\u5c42\u4ea4\u6362\u673a\u6765\u63a7\u5236\u4e0d\u540c\u5b50\u7f51\u4e4b\u95f4\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528VLAN\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u548c\u7f51\u7edc\u9694\u79bb\u7684\u3002<\/p>\n<ol>\n<li>\n<p>\u914d\u7f6eVLAN\u63a5\u53e31\uff1a<\/p>\n<pre>vconfig add eth0 10\nifconfig eth0.10 192.168.10.10 netmask 255.255.255.0<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u914d\u7f6eVLAN\u63a5\u53e32\uff1a<\/p>\n<pre>vconfig add eth0 20\nifconfig eth0.20 192.168.20.10 netmask 255.255.255.0<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\u914d\u7f6e\u8def\u7531\u5668\uff1a<br \/>\u6839\u636e\u9700\u8981\u914d\u7f6e\u8def\u7531\u5668\uff0c\u5c06\u4e0d\u540cVLAN\u63a5\u53e3\u7684\u6d41\u91cf\u4e92\u8054\u8d77\u6765\uff0c\u5e76\u8bbe\u7f6e\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff08ACL\uff09\u6765\u63a7\u5236\u4e0d\u540c\u5b50\u7f51\u4e4b\u95f4\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5730\u5c06\u670d\u52a1\u5668\u5212\u5206\u4e3a\u4e24\u4e2a\u903b\u8f91\u5b50\u7f51\uff0c\u5e76\u901a\u8fc7VLAN\u548c\u8def\u7531\u5668\u5b9e\u73b0\u4e86\u8bbf\u95ee\u63a7\u5236\u548c\u7f51\u7edc\u9694\u79bb\u3002<\/p>\n<p>\u7ed3\u8bba\uff1a<br \/>\u4f7f\u7528\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u6280\u672f\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8CentOS\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5b89\u5168\u6027\u3002\u901a\u8fc7\u5c06\u7269\u7406\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u5b50\u7f51\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u548c\u7f51\u7edc\u9694\u79bb\uff0c\u5e76\u901a\u8fc7\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u8fdb\u4e00\u6b65\u589e\u5f3a\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002\u901a\u8fc7\u672c\u6587\u63d0\u4f9b\u7684\u914d\u7f6e\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u60a8\u5c06\u80fd\u591f\u5728CentOS\u670d\u52a1\u5668\u4e0a\u6210\u529f\u914d\u7f6e\u548c\u4f7f\u7528VLAN\u6765\u4fdd\u62a4\u7f51\u7edc\u5b89\u5168\u3002<\/p>\n<p>\u53c2\u8003\u6765\u6e90\uff1a<\/p>\n<ol>\n<li>VLANs explained &#8211; How to implement VLANs &#8211; Practical Networking.<\/li>\n<li>VLAN &#8211; ArchWiki.<\/li>\n<li>CentOS &#8211; VLAN with sub interfaces &#8211; Server Fault.<\/li>\n<li>How to Configure VLANs in Linux with VLAN Command &#8211; Lifewire.<\/li>\n<li>CentOS &#8211; How to configure VLAN Tagging for eth0 &#8211; Stack Overflow.<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u4fdd\u62a4CentOS\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5b89\u5168\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528\u865a\u62df\u5c40\u57df\u7f51\uff08vlan\uff09\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5b89\u5168 \u6458\u8981\uff1a\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u662f\u4e00\u79cd\u7f51\u7edc\u5206\u6bb5\u6280\u672f\uff0c\u53ef\u5c06\u4e00\u4e2a\u7269\u7406\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u7f51\u7edc\uff0c\u4ee5\u63d0\u9ad8\u7f51\u7edc\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u670d\u52a1\u5668\u4e0a\u4f7f\u7528VLAN\u6765\u4fdd\u62a4\u7f51\u7edc\u5b89\u5168\uff0c\u5e76\u63d0\u4f9b\u90e8\u5206\u4ee3\u7801\u793a\u4f8b\u8fdb\u884c\u8bf4\u660e\u3002 \u5f15\u8a00\uff1a\u5728\u5f53\u4eca\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5b89\u5168\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7f51\u7edc\u5b89\u5168\u6280\u672f\uff0c\u5b83\u80fd\u591f\u5c06\u7269\u7406\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u7f51\u7edc\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u7684\u9694\u79bb\u548c\u5206\u6bb5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u548c\u4f7f\u7528VLAN\u6765\u589e\u5f3a\u7f51\u7edc\u5b89\u5168\u6027\u3002 \u4e00\u3001\u7406\u89e3VLAN\u7684\u5de5\u4f5c\u539f\u7406\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u662f\u901a\u8fc7\u4ea4\u6362\u673a\u6216\u8def\u7531\u5668\u6765\u5b9e\u73b0\u7684\u3002\u5b83\u901a\u8fc7\u5c06\u4e0d\u540c\u7684\u7aef\u53e3\u6216\u7269\u7406\u63a5\u53e3\u5206\u914d\u7ed9\u4e0d\u540c\u7684VLAN\uff0c\u4ece\u800c\u5c06\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u5b50\u7f51\u3002\u4e0d\u540c\u7684VLAN\u4e4b\u95f4\u662f\u9694\u79bb\u7684\uff0c\u5b83\u4eec\u4e0d\u80fd\u76f4\u63a5\u901a\u4fe1\uff0c\u53ea\u80fd\u901a\u8fc7\u8def\u7531\u5668\u6216\u4e09\u5c42\u4ea4\u6362\u673a\u6765\u5b9e\u73b0\u4e92\u8fde\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u6709\u6076\u610f\u7528\u6237\u8fdb\u5165\u4e86\u67d0\u4e2aVLAN\uff0c\u4e5f\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5176\u4ed6VLAN\u4e2d\u7684\u670d\u52a1\u5668\u6216\u8bbe\u5907\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002 \u4e8c\u3001\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6eVLAN\u5728CentOS\u670d\u52a1\u5668\u4e0a\u914d\u7f6eVLAN\u9700\u8981\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a \u786e\u8ba4\u7f51\u5361\u652f\u6301VLAN\uff1a\u4f7f\u7528\u201cethtool\u201d\u547d\u4ee4\u67e5\u770b\u7f51\u5361\u662f\u5426\u652f\u6301VLAN\u529f\u80fd\u3002 ethtool -k eth0 | grep vlan \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u663e\u793a\u201cvlan offload: off\u201d\u6216\u8005\u7c7b\u4f3c\u7684\u4fe1\u606f\uff0c\u8868\u793a\u7f51\u5361\u4e0d\u652f\u6301VLAN\u3002 \u5b89\u88c5VLAN\u5de5\u5177\uff1a\u5982\u679c\u7f51\u5361\u652f\u6301VLAN\u529f\u80fd\uff0c\u5c31\u9700\u8981\u5b89\u88c5\u201cvlan\u201d\u5de5\u5177\u3002 yum install vconfig \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efaVLAN\u63a5\u53e3\uff1a\u4f7f\u7528\u201cvconfig\u201d\u547d\u4ee4\u521b\u5efa\u4e00\u4e2aVLAN\u63a5\u53e3\u3002 vconfig add eth0 10 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u547d\u4ee4\u4f1a\u5728eth0\u4e0a\u521b\u5efa\u4e00\u4e2aID\u4e3a10\u7684VLAN\u63a5\u53e3\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u4fee\u6539VLAN\u7684ID\u3002 \u914d\u7f6eVLAN\u63a5\u53e3\uff1a\u5728\/etc\/sysconfig\/network-scripts\/\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2a\u4ee5\u201cifcfg-eth0.10\u201d\u547d\u540d\u7684\u6587\u4ef6\uff0c\u5e76\u7f16\u8f91\u8be5\u6587\u4ef6\u8fdb\u884cVLAN\u63a5\u53e3\u7684\u914d\u7f6e\u3002 vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0.10 \u767b\u5f55\u540e\u590d\u5236 \u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\u8be5\u6587\u4ef6\u4e2d\uff1a DEVICE=eth0.10 BOOTPROTO=none ONBOOT=yes IPADDR=192.168.10.10 NETMASK=255.255.255.0 \u767b\u5f55\u540e\u590d\u5236 \u6839\u636e\u5b9e\u9645\u9700\u6c42\u4fee\u6539IP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u3002 \u91cd\u542f\u7f51\u7edc\u670d\u52a1\uff1a\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u4ee5\u4f7f\u914d\u7f6e\u751f\u6548\u3002 systemctl restart network \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5730\u5728CentOS\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u4e86\u4e00\u4e2aVLAN\u63a5\u53e3\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u4e86\u914d\u7f6e\u3002 \u4e09\u3001\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u4e3a\u4e86\u8fdb\u4e00\u6b65\u589e\u5f3a\u7f51\u7edc\u5b89\u5168\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5728VLAN\u63a5\u53e3\u4e0a\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u9632\u706b\u5899\u89c4\u5219\u7684\u793a\u4f8b\uff0c\u7528\u4e8e\u9650\u5236VLAN\u63a5\u53e3\u4e0a\u7684\u5165\u7ad9\u548c\u51fa\u7ad9\u6d41\u91cf\u3002 iptables -I INPUT -i eth0.10 -m state &#8211;state 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