📄️ Open Systems Interconnection (OSI) reference model
- The Open Systems Interconnection (OSI) model describes how data travels from one device to another across a network.
📄️ Network Devices, Applications, Functions
Physical and virtual appliances
📄️ Cloud Concepts & Connectivity Options
Cloud Concepts
📄️ Subnetting
| Group Size | Subnet Mask (Last Octet) | CIDR Octet | CIDR 3rd Octet | CIDR 2nd Octet|1st CIDR |
📄️ concepts
Segmentation
📄️ Nibbets
|Word|Meaning|Example|
📄️ Ports, Protocols, Services, and Traffic types.
Ports
📄️ Subnetting
Binary Basics