


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...
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