{"id":23715,"date":"2025-04-19T08:23:24","date_gmt":"2025-04-19T00:23:24","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/23715.html"},"modified":"2025-04-19T08:23:24","modified_gmt":"2025-04-19T00:23:24","slug":"ssh%e6%9c%8d%e5%8a%a1%e4%bb%a5%e5%8f%8a%e5%a4%9a%e5%8f%b0%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%80%8e%e6%a0%b7%e5%ae%9e%e7%8e%b0%e8%bf%9c%e7%a8%8b%e5%85%8d%e5%af%86%e7%99%bb%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/23715.html","title":{"rendered":"SSH\u670d\u52a1\u4ee5\u53ca\u591a\u53f0\u670d\u52a1\u5668\u600e\u6837\u5b9e\u73b0\u8fdc\u7a0b\u514d\u5bc6\u767b\u5f55"},"content":{"rendered":"<p>\u63d0\u793a&#xff1a;\u6587\u7ae0\u5199\u5b8c\u540e&#xff0c;\u76ee\u5f55\u53ef\u4ee5\u81ea\u52a8\u751f\u6210&#xff0c;\u5982\u4f55\u751f\u6210\u53ef\u53c2\u8003\u53f3\u8fb9\u7684\u5e2e\u52a9\u6587\u6863<\/p>\n<p>SSH\u670d\u52a1\u4ee5\u53ca\u591a\u53f0\u670d\u52a1\u5668\u600e\u6837\u5b9e\u73b0\u8fdc\u7a0b\u514d\u5bc6\u767b\u5f55<\/p>\n<hr \/>\n<h2>\u524d\u8a00<\/h2>\n<h2>\u4e00\u3001SSH\u662f\u4ec0\u4e48&#xff1f;<\/h2>\n<p>\u8fdc\u7a0b\u63a7\u5236\u8fde\u63a5&#xff08;\u7c7b\u4f3c\u4e8e\u8fdc\u7a0b\u684c\u9762&#xff09; \u8f6f\u4ef6\u540d&#xff1a;openssh \u670d\u52a1\u540d&#xff1a;sshd \u914d\u7f6e\u6587\u4ef6&#xff1a;\/etc\/ssh \u5ba2\u6237\u7aef&#xff1a;ssh_config \u670d\u52a1\u7aef&#xff1a;sshd_config \u683c\u5f0f&#xff1a;ssh \u9009\u9879 \u7528\u6237&#064;ip\u5730\u5740 scp \u683c\u5f0f&#xff1a;scp \u6587\u4ef6\u5730\u5740 \u76ee\u6807\u6587\u4ef6 \u7528\u6cd5&#xff1a;\u672c\u5730&#8212;&#8212;&gt;\u672c\u5730 \u672c\u5730&#8212;&#8212;&gt;\u8fdc\u7a0b \u8fdc\u7a0b&#8212;&#8212;-&gt;\u8fdc\u7a0b<\/p>\n<h2>\u4e8c\u3001\u514d\u5bc6\u767b\u5f55\u662f\u4ec0\u4e48&#xff1f;<\/h2>\n<h3>\u4ec0\u4e48\u662f\u5bc6\u7801&#xff1f;\u4ec0\u4e48\u662f\u5bc6\u94a5\u5bf9&#xff1f;<\/h3>\n<p>    \u5bc6\u7801&#xff1a;\u660e\u6587\u5bc6\u7801 \u4f8b&#xff1a;123456   \u4e0d\u5b89\u5168<br \/>\n    \u5bc6\u94a5\u5bf9&#xff1a;\u5bf9\u52a0\u5bc6\u7c7b\u578b<br \/>\n                  \u975e\u5bf9\u79f0\u52a0\u5bc6<\/p>\n<h3>\u5b9e\u9a8c\u4e00&#xff1a; \u540c\u7f51\u6bb5\u8fdc\u7a0b\u670d\u52a1\u5668\u4f20\u8f93<\/h3>\n<p>\u51c6\u5907\u4e09\u53f0\u670d\u52a1\u5668 \u670d\u52a1\u5668A:192.168.10.202(centos7.9) \u670d\u52a1\u5668B:192.168.10.157(rhel9.5) \u670d\u52a1\u5668C:192.168.10.203(centos7.9) \u670d\u52a1\u5668A\u4e0e\u670d\u52a1\u5668Cping\u901a<\/p>\n<p>\u5728\u670d\u52a1\u5668A\u548c \u670d\u52a1\u5668C\u4e0e\u670d\u52a1\u5668Bping\u901a<br \/>\nping 192.168.10.203  #\u53ef\u4ee5ping\u901a<br \/>\n\u5728\u670d\u52a1\u5668C\u4e0a\u521b\u5efa\u76ee\u5f55<br \/>\nmkdir  \/test<br \/>\necho \u201c123456\u201d  &gt; \/test\/1.txt<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002321-6802ecf921d3f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u4e2d\u7ee7\u7aefB\u5b9e\u73b0\u8fdc\u7a0b\u4f20\u8f93&#xff0c;\u5c06\u670d\u52a1\u5668C\u7684\u6587\u4ef6\u4f20\u8f93\u7ed9\u670d\u52a1\u5668A<\/h4>\n<p>scp root&#064;192.168.10.203:\/test\/1.txt root&#064;192.168.10.202:\/root<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002321-6802ecf943200.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u670d\u52a1\u5668A\u9a8c\u8bc1<\/h4>\n<p>cat  \/root\/1.txt<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002321-6802ecf966abd.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u5b9e\u9a8c\u4e8c&#xff1a;\u5229\u7528\u4e2d\u7ee7\u5668&#xff0c;\u4e0d\u540c\u7f51\u6bb5\u8fdc\u7a0b\u670d\u52a1\u5668\u4f20\u8f93&#xff0c;\u9700\u8981\u8003\u8651\u8def\u7531&#xff01;&#xff0c;\u9700\u8981\u4e2d\u7ee7\u670d\u52a1\u5668&#xff08;\u5b9e\u73b0\u8def\u7531\u4ea4\u4e92\u529f\u80fd&#xff09;&#xff01;<\/h3>\n<h4>\u5728\u4e2d\u7ee7\u7aefB\u670d\u52a1\u5668\u4e0a\u5728\u6dfb\u52a0\u4e00\u5f20\u7f51\u5361<\/h4>\n<p>cd \/etc\/NetworkManager\/system-connections<br \/>\nll<br \/>\nifconfig   # \u6b64\u65f6\u4f1a\u53d1\u73b0\u6709\u4e24\u5f20\u7f51\u5361<br \/>\ncp -p ens160.nmconnection  ens224.nmconnection<br \/>\nvim ens224.nmconnection  #\u4fee\u6539\u91cc\u8fb9\u914d\u7f6e&#xff0c;\u622a\u56fe\u4f1a\u6709<br \/>\nnmcli  connection reload ens224<br \/>\nnmcli  connection  up  ens224<br \/>\nifconfig<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002321-6802ecf986503.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002321-6802ecf9a8bf0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002321-6802ecf9cefe1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfa06c44.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5c06\u670d\u52a1\u5668C\u6539\u4e3a20\u7f51\u6bb5<\/h4>\n<p> vim \/etc\/sysconfig\/network-scripts\/ifcfg-ens33<br \/>\nifdown ens33<br \/>\nifup ens33<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfa276cc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u4fee\u6539\u6587\u4ef6<\/h4>\n<p>echo &#034;456789&#034; &gt;&gt; \/test\/1.txt<br \/>\nroute  -n  #\u770b\u4e00\u4e0b\u8def\u7531<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfa4ad4e.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u4e2d\u7ee7\u7aefB \u5c06\u6587\u4ef6\u4f20\u7ed9\u670d\u52a1\u5668A<\/h4>\n<p>scp root&#064;192.168.20.203:\/test\/1.txt  root&#064;192.168.10.202:\/root<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfa66e3c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u670d\u52a1\u5668A\u9a8c\u8bc1\u7ed3\u679c<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfa81797.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u5b9e\u9a8c\u4e09&#xff1a;\u670d\u52a1\u5668A\u548c\u4e0d\u540c\u7f51\u6bb5\u7684\u670d\u52a1\u5668C\u8fdb\u884c\u8fdc\u7a0b\u4f20\u8f93\u5b9e\u9a8c<\/h3>\n<h4>\u670d\u52a1\u5668A\u64cd\u4f5c<\/h4>\n<p>ping  192.168.10.157<br \/>\nping  192.168.20.254<br \/>\nping 192.168.20.203    # ping\u4e0d\u901a&#xff0c;\u56e0\u4e3a\u8def\u7531\u7684\u5173\u7cfb<br \/>\n#\u5c0620\u7f51\u6bb5\u52a0\u5165\u5230\u670d\u52a1\u5668A\u91cc<br \/>\nroute  add -net  192.168.20.0\/24 gw 192.168.10.157<br \/>\nroute  -n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfa9c914.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u670d\u52a1\u5668C\u4e0a\u6dfb\u52a0 10\u7f51\u6bb5<\/h4>\n<p>route add -net  192.168.10.0\/24 gw 192.168.20.254<br \/>\nroute  -n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfabbbe3.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u4e2d\u7ee7\u7aefB\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u8def\u7531\u8f6c\u53d1 \u6587\u4ef6\/etc\/sysctl.conf<\/h4>\n<p>\u5728\u672b\u884c\u6dfb\u52a0net.ipv4.ip_forward&#061;1 #\u5f00\u542f\u8def\u7531\u8f6c\u53d1\u529f\u80fd<\/p>\n<p>vim  \/etc\/sysctl.conf<br \/>\nsysctl  -p<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002322-6802ecfada41e.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u670d\u52a1\u5668A\u4e0a\u521b\u5efa\u6587\u4ef6<\/h4>\n<p>echo  &#034;hello world&#034; &gt; 2.txt<br \/>\nscp  2.txt   root&#064;192.168.20.203:\/test<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002323-6802ecfb069c0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u670d\u52a1\u5668C\u4e0a\u9a8c\u8bc1<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002323-6802ecfb23ed6.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u5b9e\u9a8c\u56db&#xff1a;\u514d\u5bc6\u767b\u5f55<\/h3>\n<h4>\u65b9\u5f0f\u4e00<\/h4>\n<p>\u670d\u52a1\u5668A:192.168.10.202(centos7.9) \u670d\u52a1\u5668B:192.168.10.157 (rhel9.5) \u670d\u52a1\u5668C:192.168.10.204(centos7.9)<\/p>\n<h4>\u5728\u670d\u52a1\u5668A\u4e0a\u751f\u6210\u5bc6\u94a5\u5bf9<\/h4>\n<p>ssh-keygen  \u56de\u8f66<br \/>\nssh-copy-id  192.168.10.157<br \/>\nssh-copy-id  192.168.10.204<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002323-6802ecfb44fcf.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002323-6802ecfb6a830.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u670d\u52a1 \u5668B\u4e0a\u751f\u6210\u5bc6\u94a5\u5bf9<\/h4>\n<p>ssh-keygen  \u56de\u8f66<br \/>\nssh-copy-id  192.168.10.202<br \/>\nssh-copy-id  192.168.10.204<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002323-6802ecfb89461.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5728\u670d\u52a1\u5668C\u4e0a\u751f\u6210\u5bc6\u94a5\u5bf9<\/h4>\n<p>ssh-keygen  \u56de\u8f66<br \/>\nssh-copy-id  192.168.10.157<br \/>\nssh-copy-id  192.168.10.202<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419002323-6802ecfbacb1b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u5373\u53ef\u5b9e\u73b0\u514d\u5bc6\u767b\u5f55<\/h4>\n<p><img decoding=\"async\" src=\"2025-04-19sdbszrdf24d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u65b9\u5f0f\u4e8c \u4e00\u822c\u7528\u4e8e\u591a\u53f0\u670d\u52a1\u5668\u4e4b\u95f4<\/h4>\n<p>\u670d\u52a1\u5668A:192.168.10.206(centos7.9) \u670d\u52a1\u5668B:192.168.10.157(rhel9.5) \u670d\u52a1\u5668C:192.168.10.205(rhel9.5) \u5c06\u670d\u52a1\u5668B\u4f5c\u4e3a\u4e2d\u95f4\u7684\u8fde\u63a5\u5668<\/p>\n<h4>\u670d\u52a1\u5668A<\/h4>\n<p>Ssh-keygen  \u4e00\u76f4\u56de\u8f66<br \/>\nSsh-copy-id 192.168.10.157<\/p>\n<p><img decoding=\"async\" src=\"2025-04-19f3buracucpj.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u670d\u52a1\u5668C<\/h4>\n<p>Ssh-keygen  \u4e00\u76f4\u56de\u8f66<br \/>\nSsh-copy-id 192.168.10.157<\/p>\n<p><img decoding=\"async\" src=\"2025-04-19pcum42m32kh.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u670d\u52a1\u5668B<\/h4>\n<p>ssh-keygen \u4e00\u76f4\u56de\u8f66\u76f4\u5230\u547d\u4ee4\u884c<br \/>\nssh-copy-id 192.168.10.157<br \/>\nscp \/root\/.ssh\/authorized_keys root&#064;192.168.10.206:\/root.ssh<br \/>\nscp \/root\/.ssh\/authorized_keys root&#064;192.168.10.205:\/root.ssh<\/p>\n<p><img decoding=\"async\" src=\"2025-04-19fgjdz1ppiol.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"2025-04-19kkxlce1nnki.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 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