Useful tips for everyday
What is the distribution of household income in the US? Percentage distribution of household income in the U.S. in 2019 Annual household income in U.S.…
What is the difference between ad hoc and mesh networks? Ad-hoc networks are multi-hop networks where most nodes are wireless and connections and routes are…
How do I connect my IP phone to a switch? Plug the VoIP phone into the PoE switch like normal. Then have the port from…
What is transit AS in BGP? The Internet backbone is a network of public networks, or autonomous systems (AS) connected to each other. IP Transit…
Do you need VPN with SSH? VPN is also necessary if the device you are trying to SSH into is using a private address on…
How does Nmap discover hosts? Launch a ping scan against a network segment using the following command: #nmap -sn -PS/PA/PU/PY [portlist]: TCP SYN/ACK, UDP or…
How is IP conflict detected? Here is how you can check it: On an unaffected host on the same network, open up a command prompt.…
What is an access port vs a trunk port? These may also be referred to as “trunk” or “access” respectively. The purpose of a tagged…
Can we have multiple VLANs going to a different router interface? Router with Sub-Interfaces. Instead, there exists a way for multiple VLANs to terminate on…
Can two interfaces have the same IP address? You cannot use the same IP address on multiple interfaces. It just won’t work properly (usually it…