Last updated: Feb 25, 2022

Application protocols

Let’s learn much more about application protocols. There are several protocols that work for users in the Application Layer. In the upcoming blogs, we’re going to explore DNS, FTP, SMTP, SNMP, TELNET, MIME, and POP.
Domain Name System(DNS) EASY
Learn about the Domain Name System (DNS), its working, types of DNS servers, DNS caching, and why DNS is essential in the application layer of the internet.
FTP (File Transfer Protocol) in Application Layer EASY
Learn about FTP (File Transfer Protocol), an application layer protocol for reliable file transfers between systems. Explore its functions, uses, and security concerns.
What is Port Number?
 In this article, we will discuss what is a port number and some common port numbers used. Also, topics like TCP, UDP, scanning, and security are covered.
SMTP (Simple Mail Transfer Protocol)
This article will discuss the SMTP (Simple Mail Transfer Protocol) in the application layer.
Simple Network Management Protocol
This article will discuss the Simple Network Management Protocol in detail.
TELNET
This article talks about Telnet, its application, working and also about its pros and cons in detail.
POP Protocol MEDIUM
 We will learn in detail about POP protocol's working, POP versions, their commands along with its advantages and disadvantages.
OSPF Protocol EASY
Open Shortest Path First (OSPF) is a dynamic routing protocol used in computer networks. In this article Explore the dynamic world of OSPF protocol in our blog! Uncover the intricacies of Open Shortest Path First.