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Blocking Social Media traffic on Ubiquiti EdgeRouter X using the Firewall

In this lesson, I will show you how you can blocking Social Media websites for your internal users who are getting internet service from the Ubiquiti EdgeRouter. Very important to remember, your should have the EdgeRouter updated to the latest version and the Deep Packet Inspection (DPI)...

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Understand subnetting without the use of a subnetting calculator

In this lesson, I will explain you how you can do subnetting without the use of a subnetting calculator. Subnetting is a difficult topic to be understood by a lot of students and engineers, that's why I will explain it in the easiest way so you can understand it once for all and I will leave for...

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Decimal to Binary conversion vs Binary to Decimal conversion

A lot of IT students & engineers may find it difficult and unclear how Decimal to Binary conversion can happen, the same for Binary to Decimal conversion. This is required specially when working with subnetting and VLSM. The way that I am showing you the conversion is without the use of a...

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Configure SSH on Cisco Router

In this lesson I will explain to you what is SSH and how to enabled it on Cisco IOS. SSH (secure shell) is a method to connect remotely to the Cisco Router in a secure way. Another protocol which works similar to SSH which is Telnet. However, with Telnet everything is sent in a plain text while...

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How to configure SSH on MikroTik RouterOS

In this post, I will show you how to configure SSH on MikroTik RouterOS. Compared to Cisco wich has ssh disabled by default, on MikroTik RouterOS ssh is enabled. Of course that's a security hole, so what you can do is maybe to change the port of ssh to another oneto make it more secure. Let me...

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What is MikroTik Default Password?

A lot of people always ask: What is MikroTik default password? The funny thing is that MikroTik doesn't have a password by default. Which means that you can login into the MikroTik Router without entering any password. Is this safe? Of course not, that's why it is always recommended that the...

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Reset the configuration of the Ubiquiti EdgeRouter X to default

Sometimes you may need to reset the configuration of the Ubiquiti EdgeRouter X to default so you can start a configuration from scratch. In this lesson, I will show you how you can reset the configuration to default on the Ubiquiti EdgeRouter X As you can see, the EdgeRouter has...

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How to backup the configuration of the Ubiquiti EdgeRouter

It is very important for us, as network engineers, to leave a copy of the configuration that we have done on the Ubiquiti EdgeRouter in a safe place. That's why, I have decided to make this tutorial to show you how you can get a backup file from the Ubiquiti EdgeRouter X. After you login into...

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Changing the name of the Ubiquiti EdgeRouter

Most of you who works with Ubiquiti EdgeRouter would like to change the name of the Router specially if you have many EdgeRouters in your network. Changing the name of the EdgeRouter is very simple. You have to login into the router and put your username and password. Then click on...

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Finding how many collision domains and broadcast domains are in the networks

Hello again, This is a 4 minutes video will show you how you can know how many collisions domains and broadcast domains are available in 2 different network scenarios. If you have any question, please leave your comment below.

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