CGNAT in Operator (ISP)
CGNAT is the acronym for Carrier Grade Network Address Translation, which translated to common language would be something similar to large-scale network address translation. Basically it is a technology, which today many Internet Service Providers use, and which...
Monitoring, SNMP protocol and its evolution
To explain Network Monitoring, SNMP and its evolution, we have to go back a couple of decades ago, where the first data networks started to become popular and spread around the world. In these early days, a couple of administrators could manually maintain a...
DDoS-Distributed Denial of Service (part I)
A long time ago, when I heard for the first time in my life what had been one of the first denial of service attacks (DDoS), I was in a class on “networks”, when the teacher talked about ping of death, something that caught my attention and stayed with me. For those...
The colossal advance of IoT
By 2020, around 21 billion “things” will be connected collecting data and performing all kind of tasks. From smart speakers, watches, door locks… to medical devices, motor sensors, industrial robots… It is the colossal advance of the IoT...
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