A+ Pop Quiz: I’ve either won the jackpot or I should be working at home
A+ Pop Quiz: I’ve either won the jackpot or I should be working at home Read More »
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Common TCP and UDP Ports – CompTIA A+ 220-901 – 2.4
We use transport-layer protocols to communicate to specific services on a remote device. In this video, you’ll learn about some of the most popular TCP and UDP ports used on our servers.
Common TCP and UDP Ports – CompTIA A+ 220-901 – 2.4 Read More »
Common TCP and UDP Ports – CompTIA Network+ N10-006 – 5.9
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.
Common TCP and UDP Ports – CompTIA Network+ N10-006 – 5.9 Read More »
Configuring Email on Mobile Devices – CompTIA A+ 220-802: 3.2
Our mobile devices allow us to keep up with our inbox wherever we may travel. In this video, you’ll learn about configuring email accounts on iOS and Android devices.
Configuring Email on Mobile Devices – CompTIA A+ 220-802: 3.2 Read More »
Reply to none
Your ISP offers email over POP3. What port number should be opened on your firewall to allow POP3 to work properly?
CompTIA Network+ N10-005: 1.6 – Application Protocols
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.
CompTIA Network+ N10-005: 1.6 – Application Protocols Read More »
CompTIA A+ 220-701: 4.1 – Common Ports
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.