Why is wired networks secure




















Let us explain the main differences between running wired and wireless networks. We recommend using a wired network wherever possible. Devices such as smartphones and some laptops do not have the ability to be connected to your network with a cable.

If this is the case, then an obvious wireless connection is the only possible solution. The benefits of having a wired network massively outweigh having a wireless network. Furthermore, it is indeed possible to have a mixed network that is converges both wired and wireless devices to fully maximise business productivity and performance.

Wired Networks Performance — Wired networks perform better than wireless networks. This is due to less interference than a wireless network would typically encounter. Having a wired network allow for a more stable network overall. We highly recommend installing a wired network for any critical machines such as servers and routers. Next take a look at all the computers and devices connected to the network.

Ensure the basics are taken care of, such as OS and driver updates, personal firewall are active, the antivirus is running and updated, and passwords are set.

Although often overlooked or minimized, the physical security of the network can be just as crucial as say your Internet facing firewall. Just as you need to protect against hackers, bots and viruses, you need to protect against local threats, too. Without strong physical security of your building and network, a nearby hacker or even an employee could take advantage of it.

For instance, maybe they plug a wireless router into an open Ethernet port, giving them and anyone else nearby wireless access to your network. Ensure you have a good building security plan in place to try and prevent outsiders from entering. Use door and cabinet locks. Although MAC address filtering can be bypassed by a determined hacker, it can serve as the first layer of security. It can also give you more control over which devices are on the network.

You can utilize VLANs to group Ethernet ports, wireless access points, and users among multiple virtual networks. VLANs are especially useful when configured for dynamic assignment.

For instance, you could plug in your laptop anywhere on the network or via Wi-Fi and automatically be put onto your assigned VLAN. This can be achieved via MAC address tagging or a more secure option would be to use Authentication and encryption on the wired side of the network are often ignored due to the complexity involved.

A local hacker could possibly plug into your network with nothing stopping them from sending or receiving. Wireless networks also have issues when things like walls get in the way of the signal. My old apartment complex had the wireless access in a different building. That meant that the only way I could get online was by standing in the far corner of the kitchen next to the window.

And even then if I moved the wrong way I lost connection. And why should we? I remember waiting hours to download a 20 MB file using dial up those were dark days.

With modern Ethernet connections you can get speeds of up to 1 Gigabit per second. And that brings us to the last, and arguably the most important aspect that makes wired networks better: security. And remember, we do everything online, so almost all of our personal information is just out there for the taking.

In any neighborhood a reasonably skilled hacker could easily get into 5 or more networks using only a laptop with a wireless connection. A wired network, on the other hand, is completely contained. You have to physically connect to the network to access the information.

So does that mean that Wi-Fi is horrible? Absolutely not, I love it. Unless you want to be trailing an Ethernet cable behind you wherever you go, which would be impractical to say the least, there are still plenty of good uses for Wi-Fi.



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