Slack Software
What is Slack? Slack is an American cloud-based set of proprietary team collaboration tools and services, founded by […]
Networking
Virtual Private Network (VPN)
Even before the Internet existed, remote connections were in use. To connect your computer to your office LAN, […]
Directory Service
What is a directory service? www.dummies.com defines it this way: “A directory service is a customizable information store […]
Network Address Translation (NAT)
What is network address translation (NAT)? Wikipedia says: “NAT is a method of remapping one IP address space […]
Machine to Machine
What is machine to machine? Wikipedia says: “Machine to machine refers to direct communication between devices using any […]
Move a VirtualBox VM
You can build your VMs on one computer and move them to another computer. You don’t need to […]
Oracle VM VirtualBox
VirtualBox is a cross-platform virtualization application. VirtualBox it installs on your existing Intel or AMD-based computers, whether they […]
Computer Network Types
Defining the types of computer networks is not an easy task. Networks can range from two computers connected […]
Binary and Decimal Numbers
0 00000000 32 00100000 64 01000000 96 01100000 1 00000001 33 00100001 65 01000001 97 01100001 2 […]
OSI Reference Model
Wikipedia says: “The Open Systems Interconnection model (OSI model) is a conceptual model that characterizes and standardizes the […]
Virtualization
In a previous post called Hyper-V, virtualization was defined and briefly discussed. Virtualization is the process of running […]
Cryptography
What is cryptography? Wikipedia says: “Cryptography or cryptology is the practice and study of techniques for secure communication […]