CentOS下openssh版本降级-白红宇

CentOS下openssh版本降级

阅读量：195 次

发布时间：2019-02-28

本文共 1009 字，大约阅读时间需要 3 分钟。

?????OpenSSH??????

?CentOS????OpenSSH??????????????????????OpenSSH????????????

?????????OpenSSH???????????????OpenSSH??????

????????????OpenSSH??

rpm -qa openssh*

????????????????

[root@node51 ~]# rpm -qa openssh* openssh-server-6.6.1p1-11.el7.x86_64 openssh-6.6.1p1-11.el7.x86_64 openssh-clients-6.6.1p1-11.el7.x86_64

????????????????OpenSSH???

yum remove openssh-server-6.6.1p1-11.el7.x86_64yum remove openssh-clients-6.6.1p1-11.el7.x86_64yum remove openssh-6.6.1p1-11.el7.x86_64

????????????????????OpenSSH?????

yum remove openssh*

?????????OpenSSH???????OpenSSH????????????

yum install -y openssl openssh-server

??????OpenSSH????????????OpenSSH??????????/etc/ssh/sshd_config????????????????????

PermitRootLogin????yes???root?????

RSAAuthentication????yes???RSA?????

PubkeyAuthentication????yes????????

???????sshd???

systemctl restart sshd.service

?????????????sshd?????????????

systemctl enable sshd.service

?????

???????????????????????

????????????sshd_config????????root?????

????????OpenSSH??????????

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