{"id":42820,"date":"2024-10-04T05:11:56","date_gmt":"2024-10-03T21:11:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42820\/"},"modified":"2024-10-04T05:11:56","modified_gmt":"2024-10-03T21:11:56","slug":"centos-7-%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42820\/","title":{"rendered":"CentOS 7 \u7db2\u7d61\u914d\u7f6e"},"content":{"rendered":"

CentOS 7 \u7db2\u7d61\u914d\u7f6e<\/h1>\n

CentOS 7 \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684 Linux \u767c\u884c\u7248\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u4f3a\u670d\u5668\u74b0\u5883\u3002\u6b63\u78ba\u7684\u7db2\u7d61\u914d\u7f6e\u5c0d\u65bc\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e0a\u9032\u884c\u7db2\u7d61\u914d\u7f6e\uff0c\u5305\u62ec\u57fa\u672c\u7684\u7db2\u7d61\u8a2d\u7f6e\u3001IP \u5730\u5740\u914d\u7f6e\u3001DNS \u8a2d\u7f6e\u4ee5\u53ca\u9632\u706b\u7246\u914d\u7f6e\u3002<\/p>\n

\u57fa\u672c\u7db2\u7d61\u8a2d\u7f6e<\/h2>\n

\u5728 CentOS 7 \u4e2d\uff0c\u7db2\u7d61\u914d\u7f6e\u4e3b\u8981\u901a\u904e NetworkManager \u9032\u884c\u7ba1\u7406\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u6216\u5716\u5f62\u754c\u9762\u4f86\u9032\u884c\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u9032\u884c\u57fa\u672c\u7db2\u7d61\u8a2d\u7f6e\u7684\u6b65\u9a5f\uff1a<\/p>\n

sudo nmcli device status<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u6240\u6709\u7db2\u7d61\u8a2d\u5099\u7684\u72c0\u614b\u3002\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u7528\u6216\u7981\u7528\u7db2\u7d61\u8a2d\u5099\uff1a<\/p>\n
sudo nmcli device connect <\/code><\/pre>\n
sudo nmcli device disconnect <\/code><\/pre>\n
IP \u5730\u5740\u914d\u7f6e<\/h2>\n
\u8981\u914d\u7f6e\u975c\u614b IP \u5730\u5740\uff0c\u60a8\u9700\u8981\u7de8\u8f2f\u76f8\u61c9\u7684\u7db2\u7d61\u914d\u7f6e\u6587\u4ef6\u3002\u9019\u4e9b\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/sysconfig\/network-scripts\/ \u76ee\u9304\u4e0b\uff0c\u6587\u4ef6\u540d\u683c\u5f0f\u70ba ifcfg-\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u7684\u7db2\u7d61\u8a2d\u5099\u540d\u7a31\u70ba eth0\uff0c\u5247\u6587\u4ef6\u540d\u70ba ifcfg-eth0\u3002<\/p>\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7de8\u8f2f\u8a72\u6587\u4ef6\uff1a<\/p>\n
sudo vi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/code><\/pre>\n
\u5728\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n
TYPE=Ethernet\nBOOTPROTO=none\nNAME=eth0\nDEVICE=eth0\nONBOOT=yes\nIPADDR=192.168.1.100\nNETMASK=255.255.255.0\nGATEWAY=192.168.1.1\nDNS1=8.8.8.8\nDNS2=8.8.4.4<\/code><\/pre>\n
\u5b8c\u6210\u5f8c\uff0c\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u3002\u63a5\u4e0b\u4f86\uff0c\u91cd\u555f\u7db2\u7d61\u670d\u52d9\u4ee5\u61c9\u7528\u66f4\u6539\uff1a<\/p>\n
sudo systemctl restart network<\/code><\/pre>\n
DNS \u8a2d\u7f6e<\/h2>\n
DNS \u8a2d\u7f6e\u53ef\u4ee5\u5728 \/etc\/resolv.conf \u6587\u4ef6\u4e2d\u9032\u884c\u914d\u7f6e\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7de8\u8f2f\u8a72\u6587\u4ef6\uff1a<\/p>\n
sudo vi \/etc\/resolv.conf<\/code><\/pre>\n
\u5728\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0 DNS \u4f3a\u670d\u5668\u7684 IP \u5730\u5740\uff0c\u4f8b\u5982\uff1a<\/p>\n
nameserver 8.8.8.8\nnameserver 8.8.4.4<\/code><\/pre>\n
\u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 DNS \u662f\u5426\u914d\u7f6e\u6b63\u78ba\uff1a<\/p>\n
nslookup www.example.com<\/code><\/pre>\n
\u9632\u706b\u7246\u914d\u7f6e<\/h2>\n
CentOS 7 \u4f7f\u7528 firewalld \u4f5c\u70ba\u9632\u706b\u7246\u7ba1\u7406\u5de5\u5177\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u7684\u72c0\u614b\uff1a<\/p>\n
sudo systemctl status firewalld<\/code><\/pre>\n
\u8981\u555f\u7528\u9632\u706b\u7246\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo systemctl start firewalld<\/code><\/pre>\n
\u5982\u679c\u60a8\u9700\u8981\u5141\u8a31\u7279\u5b9a\u7684\u7aef\u53e3\uff08\u4f8b\u5982 HTTP \u548c HTTPS\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
sudo firewall-cmd --permanent --add-service=http\nsudo firewall-cmd --permanent --add-service=https\nsudo firewall-cmd --reload<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5728 CentOS 7 \u4e0a\u9032\u884c\u7db2\u7d61\u914d\u7f6e\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u901a\u904e\u6b63\u78ba\u7684\u8a2d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u975c\u614b IP \u5730\u5740\u914d\u7f6e\u3001DNS \u8a2d\u7f6e\u9084\u662f\u9632\u706b\u7246\u914d\u7f6e\uff0c\u9019\u4e9b\u90fd\u662f\u78ba\u4fdd\u4f3a\u670d\u5668\u6b63\u5e38\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Learn how to configure network settings in CentOS 7 with step-by-step instructions for optimal performance and connectivity.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-42820","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42820","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=42820"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42820\/revisions"}],"predecessor-version":[{"id":42821,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42820\/revisions\/42821"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}