Legacy SSH Algorithm and Cipher in Cisco Device’s In this blog, I’m showing you how to enable the legacy SSH algorithm and cipher option on your machine. I, encounter this issue so many times when...

Linux Networking Commands In this memo, I’m showing Linux networking commands to remember as a network engineer/technician. To show the IP address assigned to an interface: ip address show To a...

OSPF Brief Open Shortest Path First (OSPF) is link-state (OSPFv2 for IPv4) routing protocol for the Internet Protocol (IP) network. OSPF determines the best path (route) in topology at the cos...

Overview of LANs The term Ethernet refers to a family of LAN standards that define physical and data-link layers of the world’s most popular wired LAN technology. The cabling, the connectors of the...

TCP/IP Networking Model A set of protocols, physical requirements, and logical rules that devices must follow to communicate with other network devices. The TCP/IP model also avoids repeating work...

What is a network? A computer network is two or more computers to share resources. A network is a collection of computers, servers, network devices, peripherals, or other devices connected to one a...