RSSAll Entries Tagged With: "vpn"

220-701: 4.1 – Network Technologies

220-701: 4.1 – Network Technologies

The fundamental operation of the network uses many different technologies to ensure that traffic will flow properly between devices. In this video module, you’ll learn about status indicators, duplex settings, the difference between workgroups and domains, and much more.

Security Devices

Security Devices

As network professionals, we rely on some core security devices to protect our network. In this video, you’ll learn about network-based firewalls, host-based firewalls, IDS/IPS, and VPN concentrators.

Logical Network Topologies

Logical Network Topologies

Once a network is in place, there are many different ways to communicate to other devices. In this video, you’ll learn about peer to peer, client/server, VPNs, and VLANs.

What security technology is the right fit?

What security technology is the right fit?

Your organization wants to provide virtual private network connectivity from outside the office, but additional security is required. The primary requirement is that each user is verified with a username, password, and a piece of information that physically identifies the user. What would be the most appropriate solution for this requirement?

Why is a VPN considered secure?

Why is a VPN considered secure?

Your company has implemented a VPN for secure connectivity to the network when you are working off-site. Why is a VPN considered to be a secure connection?