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What is DHCP Server & How does it works

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DHCP (Dynamic Host Configuration Protocol) Server and how does it work You can checkout my  instagram profile  for more post like this - https://www.instagram.com/ni2lkalita/

Subnet & Subnet Mask

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Subnet & Subnet Mask A Subnet is a network inside a network or subdivision of larger networks into smaller subnetworks. A subnet mask is a 32-bit number that masks an IP address setting network bits to all 1s and host bits to all 0s.   You can checkout my  instagram profile  for more post like this - https://www.instagram.com/ni2lkalita/

IPV4 classes

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Commonly used TCP/UDP protocols

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FTP & SFTP

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What is FTP & SFTP FTP stands for File Transfer Protocol . It is a connection oriented protocol used to transfer files from one host to another host over a network (eg, internet). FTP uses the client-server model. STP stands for Secure File Transfer Protocol .  A Secure FTP is just like FTP but it sends files over SSH (Secure Shell) which makes the connection encrypted .   You can checkout my  instagram profile  for more post like this - https://www.instagram.com/ni2lkalita/

What is NAT (Network Address Translation)

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What is NAT Network Address Translation or NAT is a process of translating multiple local private network addresses into a single public network address before transferring data. Visit  https://www.instagram.com/p/CJQPb9epsvf/  to view the full post

What is DNS & How does it works

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What is DNS & How does it works DNS is a process of resolving domain names to IP addresses. DNS is an application layer protocol.  DNS acts like a phonebook of the internet.   You can checkout my  instagram profile  for more post like this - https://www.instagram.com/ni2lkalita/

What are Internet Cookies

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Internet Cookies  

HTTP status codes

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HTTP Status Codes  

What is HTTP, HTTPS ,SSL & TLS

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What is HTTP, HTTPS, SSL & TLS HTTP is an application layer text-based connectionless protocol used for transferring data over the web. HTTPS is HTTP with encryption. In HTTP data transfer is done in clear text which leads to a security issue to overcome this HTTPS was developed which uses SSL/TLS protocol which encrypts the clear text into a scrambled encrypted form. HTTPS use one of the two (SSL or TLS) protocol to encrypt the data. You can check out my  instagram profile  for more post like this - https://www.instagram.com/ni2lkalita/

What is a Firewall

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What is a Firewall visit  https://www.instagram.com/p/CI0TT84pb0h/  to view the full post  

What is SSH (Secure Shell)

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What is SSH (Secure Shell) SSH also known as Secure Shell, is a network protocol which is used to establish a secure and direct connection between two devices over an unsecured network. Visit  https://www.instagram.com/p/CFwlCb8JZE1/ to view the full post