Linux – Networking commands

hostname : display hostname hotname -i : display IP address ping: to check connection with server. host: displays IP address of given domain name & vice versa. ifconfig: to see network setting and IP address ip a: get IP address Firewall:sudo ufw enable : to enable firewallsudo ufw status : to check status of firewallsudo …

AWS – Networking

VPC (virtual private cloud) : logically isolated protion of the AWS cloud within a region. Public subnet: => A public subnet has " Enable auto-asign public IPv4 address" configured => A public subnet has a route to an internet gateway Private subnet: => private subnet instance do not have a public IP or a route …

Networking -Ethernet Cat6

https://www.showmecables.com/blog/post/rj45-pinout Link : https://www.youtube.com/watch?v=TrER3MPU9ZQ

Networking – Basics

Ref: futurelearn.com/courses/introduction-to-networking Network: Collection of computers, network devices, servers, peripherals to allow the sharing of resources and data. Common types of Networks: LAN: Local Ara Network (ex. with in a building) WAN: Wide Area Network (ex. with in a state/country) WLAN: Wireless Local Area Network MAN: Metropolitan Area Network (ex. with in city) PAN: Personal …