1.使用的服务器系统:
[root@master ~]# cat /etc/redhat-release
CentOS release 6.9 (Final)
2.使用服务器内核:
[root@master ~]# cat /proc/version
Linux version 2.6.32-696.16.1.el6.x86_64 (mockbuild@c1bl.rdu2.centos.org) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-18) (GCC) ) #1 SMP Wed Nov 15 16:51:15 UTC 2017
3.OpenSSH的版本:
[root@master ~]# ssh -V
OpenSSH_5.3p1, OpenSSL 1.0.1e-fips 11 Feb 2013
4.
wget http://ftp.jaist.ac.jp/pub/OpenBSD/OpenSSH/portable/openssh-8.2p1.tar.gz
mv openssh-8.2p1.tar.gz /home/
cd /home/
tar -xf openssh-8.2p1.tar.gz
cd openssh-8.2p1
yum install gcc build-essential zlib-devel openssl-devel
./configure --prefix=/usr --sysconfdir=/etc/ssh --with-zlib --with-md5-passwords
make && make install
systemctl restart sshd
ssh -V
原文:https://www.cnblogs.com/gx-1228/p/14436102.html