wget http://openbsd.org.ar/pub/OpenBSD/OpenSSH/portable/openssh-5.8p1.tar.gz
wget http://www.psc.edu/networking/projects/hpn-ssh/openssh-5.8p1-hpn13v11.diff.gz
tar -zxvf openssh-5.8p1.tar.gz
cd openssh-5.8p1
zcat ../openssh-5.8p1-hpn13v11.diff.gz | patch
yum install zlib-devel openssl-devel
./configure --prefix=/usr --sysconfdir=/etc/ssh && make
make install
查看ssh版本是否安装成功
[root@localhost ~]# ssh -V
OpenSSH_5.8p1-hpn13v11, OpenSSL 1.0.0d-fips 8 Feb 2011
