Understanding Bits and Bytes
UNDERSTANDING BITS AND BYTES The behavior of a computer is based on some specific commands or instructions in other to process data efficiently. In our today's, environment, computers…
Category
Cloud & Infrastructure Security
Servers, cloud environments, networks, hardening, monitoring, and infrastructure reliability with a security-first mindset.
5 – Private and Public IPv4 Address
Private and Public IPv4 Address Reserved Private IPv4 Addresses Class A 10.0.0.0 - 10.255.255.255 Class B 172.16.0.0 - 172.31.255.255 Class C 192.168.0.0 - 192.168.255.255 Public IPv4…
4 – Classes of IPv4 Address
In IPv4 address, we have 5 classes namely Class A, Class B, Class C, Class D and Class E but only 3 are usable i.e. Class A,…
3 – Understanding Network ID, Host ID Range and Broadcast ID
Network ID This is the portion of the IP Address that identifies the Network and makes it unique Please note this: In any Class A IP Address. Then…
2 – What is IPv4 Addressing
IP Addressing (Internet Protocol Address) is a unique number given to a node on a computer network. It is of two types, i.e. IPv4 and IPv6. Starting with…
1 – Introduction to IPv4 Addressing
Computers communicate with a standard called TCP/IP (Transmission Control Protocol/ Internet Protocol). IPv4 Addressing is part of the TCP/IP family, it is a unique number given to a…
Network Topologies
Network Topologies Building up a network in an environment comes in handy with a topology. One may ask what is a topology? A topology is a layout, virtual…
Twisted-Pair Cable Categories
Twisted-Pair Cable Categories In an environment where twisted pair cables are used, a pair of wires form a circuit, that can transmit data and this is done to…
Networking Command Line Tools For Troubleshooting
Networking command line tools for troubleshooting. Networking command line tools are very essential in our everyday life activities as IT personnel’s, so to troubleshoot a problem in a…
The Seven Layers of the OSI Model (How Computers Communicate)
The OSI-Model (Open System Interconnection) is a reference model for how applications can communicate over a network and was developed by the International Standard Organization (ISO) is…
