Network management and security requires a knowledge of TCP and UDP ports. In this video, you’ll learn about some of the most popular TCP and UDP protocols and their corresponding port numbers.
Few things are more frustrating than having to sort through an email inbox that’s full of unsolicited email. In this video, you’ll learn about spam filters and some common methods used to separate the legitimate email from the spam.
Our specialized application protocols make it very easy for us to surf the net, transfer files, and send our email messages. In this video, you’ll learn about common application protocols used by HTTP, IMAP, and VoIP applications.
A misconfigured application can cause connectivity problems, even when the network is operating perfectly. In this video, you’ll learn about the settings for SMTP, IMAP and POP mail protocols, FTP clients, and browser proxy settings.
The TCP and UDP protocols use ports to associate application communication between devices. In this video, you’ll get an overview of ports and you’ll learn which ports are most commonly found on the network.