Client- Windows or any linux based OS
For any type of service we need server applications which defines protocols that tells how the communication to client is going to happen.
For SaaS we will use SSH protocol-
Secure Shell (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network.
The server will be open-ssh --
OpenSSH is the connectivity tool for remote login with the SSH protocol. It encrypts all traffic to eliminate eavesdropping, connection hijacking.
Installing SSH server --
Open terminal and type-
[root@www Desktop]# yum install openssh-server
This will install the open-ssh server to your rhel7.2 server. In case you don't have the rpm file for open-s…