SSH issue SSH not allow to login For this following Possible issue
1. One of the possibility is your firewall rules are blocking ssh connections
Like Firewall On – Disable firwall or allow the SSH connection through the firewall
1. TO disable Linux Firewall
#Service iptables stop
Or
2. Allow only SSH connection
Allow only the incomming SSH connection to the linux box from anywhere
#iptables –A INPUT –I eth0 –p tcp –dport 22 –j ACCEPT
2. Another possibility is may be following
#cd /root/.ssh
#vi know_hosts
Note- delete everything on that file
#service sshd restart
