VPN

CCNA VPN Ahmed Abdallah CCNA

Establish encrypted VPN tunnels with the Cisco VPN Client for highly secure remote connectivity for your mobile employees or teleworkers.

SSH

CCNA - SSH Ahmed Abdallah CCNA

Secure Shell (SSH) is a protocol which provides a secure remote access connection to network devices. Communication between the client

NTP

CCNA - NTP Ahmed Abdallah CCNA

NTP It is almost impossible to find any large-scale enterprise that does not use NTP within their infrastructure (and if you can you