Good OLT practices to be implemented in internet providers
Check out the 3 best practice tips that should be implemented across all internet providers in the part of OLTs.
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What is OLT (Optical Line Terminal)?
Before explaining what an OLT is, first we need to talk about what a PON (Passive Optical Network) is.A PON network is a network that uses fiber optics with optical splitters (splitters) along the way to provide data from point to multipoint, that is, on one side a light beam passes through a splitter and […]
How can an ISP manage its users?
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 […]
Why just having Zabbix doesn’t solve your network problem?
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 […]
Issues with local CDN traffic and BGP advertisements.
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 […]
How to configure CGNAT
A step-by-step guide on how to configure a CGNAT
What is CGNAT? (Carrier Grade Network Address Translation)
What is a CGNAT?
Blackhole BGP – Juniper (Juniper MX5/10/40/80/104, MX204, MX240/480/960)
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.
Blackhole BGP – Mikrotik
How to configure a BGP blackhole in Mikrotik
Blackhole BGP – Huawei (Huawei NE20, Huawei NE40, Huawei NE8000/NE8k)
How to Setup a BGP Blackhole on Huawei (Huawei NE20, Huawei NE40, Huawei NE8000/NE8k)
