IT & Software Tutorials and HOWTO's

Tutorials

What is Netflow?

Netflow, a protocol developed by Cisco, is used to collect and record all IP Traffic going to and from a Cisco router or switch that is Netflow enabled. It allows you…

Tutorials

What is QOS? Quality of Service.

When running a network, you often have mission-critical services and devices that need to have enough bandwidth available at all times in order to perform reliably. However, other network traffic…

Tutorials

What is SFTP and Port Number?

SFTP, which stands for SSH (or Secure) File Transfer Protocol, usually runs on Port 22 (but can be assigned whatever port you want) and is a way for transferring files…