升级openssh

查看当前ssh版本:

 ssh -V

安装相关rpm包:

yum -y install gcc libcap libcap-devel glibc-devel telnet-server pam-devel openssl-devel zlib-devel pam-devel

下载ssl和ssh源码包,使用源码包进行安装:

安装ssl

#解压缩包
tar -zxvf openssl-1.0.2r.tar.gz
cd openssl-1.0.2r
#配置安装参数
./config --prefix=/usr/local --shared
#编译
make
#安装
make install

ln -s /usr/local/bin/openssl /usr/bin/openssl
ln -s /usr/local/include/openssl /usr/include/openssl
原文地址:https://www.cnblogs.com/zxw-xxcsl/p/10870365.html