#Baixar repositorio
wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.2-2.el5.rf.i386.rpm
#Instalar repositorio
rpm --ivh rpmforge-release-0.5.2-2.el5.rf.i386.rpm
#Instalar Putty tools
yum install putty
# Converter ppk
puttygen -i private.ppk -O private-openssh -i id_rsa
#acesso ssh com a chave gerada
ssh -i id_rsa usuario@187.45.195.22