OSI Model High-Level Review
The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a communication system or network […]
Month: August 2023
TCP Basics Part 1
TCP Header
DHCP
DHCP stands for Dynamic Host Configuration Protocol. It’s a network protocol used to automatically assign IP addresses and other network […]
Traceroute
Traceroute from PC1 (192.168.13.2) to PC2 (192.168.62.2) Note to self: The process repeats for each router in the path. Even […]
R&S Study Labs – VTP
VTP Modes You can configure a switch to operate in any one of these VTP modes: VTP Version 1 VTP […]
VLSM – Review
Example Exponent Number of Hosts * -2 Notation Bits Subnet Mask 2^1 2 /31 11111111.11111111.11111111.11111110 255.255.255.254 2^2 4 /30 11111111.11111111.11111111.11111100 […]