
How to configure CGNAT
A step-by-step guide on how to configure a CGNAT

A step-by-step guide on how to configure a CGNAT

What is a CGNAT?

To summarize the Blackhole, it is a technique of sending a route to the “black hole” or simply making the router discard packets directed to that IP. In this article you will learn step by step how you can configure Blackhole on Juniper routers.

How to configure a BGP blackhole in Mikrotik

How to Setup a BGP Blackhole on Huawei (Huawei NE20, Huawei NE40, Huawei NE8000/NE8k)

Hello, my name is Gabriel Henrique, I am a network analyst here at Made4IT and today I will show you how to configure selective bandwidth control on access layer users on Huawei’s NE line routers. Selective bandwidth control opens up the possibility of new products or the improvement, increment or “charm” in the delivery of […]

Calm down, very calm! You are neither the first nor the last to suffer from DDoS attacks. At first it is hopeless, but there are techniques that can help you tackle this major problem in your network. Let’s go, I have separated in a few parts what to do Identify if it is really an […]

Blackhole or in literal translation “black hole” is a technique that discards packets destined for an IP or range of IP’s at the edge routers (BGP) of an Internet Provider. Once a DDoS attack is detected, Blackhole can be used to drop all traffic destined to the attacked IP or IP range, thus protecting the […]


Since it is such a present and important resource in our daily lives, it is necessary for providers to be certain that the equipment and services in their networks are working with 100% of the efficiency and security for which they were developed.