The Internet is a jungle. Everyone – good and bad is connected to the same Internet we’re all connected to. Folks whose business is to infect your computer with nasty viruses and those who seek to protect the good guys are all connected.

With that said, the Internet is the best thing that ever happened to mankind. It contains wealth of information and resources that anyone can access, mostly free of charge. Some of the most prestigious colleges are offering free high level courses to anyone who wants to learn. It is a good thing that the Internet is available to us today.

Something to always keep in your mind when using the Internet is that your computer is always a target. A target for viruses, malwares and other programs that want to destroy it.

Because of that, it’s always recommended to use the Internet with computers that are protected with antivirus and antispyware programs. In some cases, that may still not be enough. Adding more layers of security is always good.

When looking to add additional layers of security to protect your machines, using OpenDNS’ secure DNS infrastructure may help. There are many parts that make up the Internet and protecting as many of its parts is the best way to go.

First, you’ll want to install antivirus and antispyware programs on your computers. Because browsing the Internet allows your computer to query remote DNS providers, using protected and secured DNS providers will go a long way protecting your machine.

This brief tutorials is going to show you how to configure Ubuntu machine to use OpenDNS’ infrastructure to help protect your machines.

sudo gedit /etc/dhcp/dhclient.conf

 

Finally, add the line below into the file and save it.

supersede domain-name-servers 208.67.222.222,208.67.220.220;

 

Restart your computer and enjoy!

 

opendns-ubuntu

 

Enjoy!

Frequently Asked Questions

How can I protect my computer using OpenDNS’ secure DNS infrastructure on Ubuntu?

To protect your computer using OpenDNS on Ubuntu, you can configure your machine to use OpenDNS’ secure DNS infrastructure by editing the dhclient.conf file and adding the necessary line with the OpenDNS servers' IP addresses.

What are the benefits of using OpenDNS for computer security?

Using OpenDNS for computer security provides an additional layer of protection by filtering out malicious websites, phishing attempts, and other online threats before they reach your computer.

Why is it important to secure DNS providers when browsing the Internet?

Securing DNS providers is crucial when browsing the Internet as it helps prevent your computer from accessing malicious websites and protects your system from potential cyber threats.

How does OpenDNS help in protecting computers from viruses and malware?

OpenDNS helps in protecting computers from viruses and malware by blocking access to known malicious sites, thereby reducing the risk of infections and enhancing overall cybersecurity.

What steps can I take to enhance the security of my Ubuntu machine?

To enhance the security of your Ubuntu machine, you can install antivirus and antispyware programs, as well as configure it to use OpenDNS’ secure DNS infrastructure for additional protection.

Can using OpenDNS improve the performance of my computer while browsing the Internet?

Yes, using OpenDNS can potentially improve the performance of your computer while browsing the Internet by providing faster and more reliable DNS resolution, leading to quicker website loading times.

Are there any costs associated with using OpenDNS for computer security?

OpenDNS offers free and paid plans for using their services. The free plan provides basic protection, while the paid plans offer additional features and customization options for enhanced security.

How can I verify if my Ubuntu machine is successfully using OpenDNS’ secure DNS infrastructure?

You can verify if your Ubuntu machine is using OpenDNS by visiting the OpenDNS website and checking your network settings to ensure that the designated OpenDNS servers are being utilized for DNS resolution.