We know that every small ISP starts with Mikrotik equipment and that it has a very intuitive “graphic” interface (via its own application). Many ISPs grow with these facilities in hand and end up using them for various operational and often administrative tasks. There have been situations where I’ve known ISPs that based their entire […]
To understand this question, let’s remember how Zabbix works. Zabbix is an open-source monitoring software, with it we can monitor our assets in different ways, with SNMP protocol, via Zabbix Agent, HTTP/S, with external scripts, and so on…. When we install and configure Zabbix, we see several templates ready to be able to monitor equipment […]
Hello. My name is Gabriel, I’m a network analyst here at Made4IT and today I’m going to tell you about an interesting situation involving CDN and traffic engineering that we caught here in the consulting team a few days ago. We received a call from a customer with a case where the traffic of a […]
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 […]
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