

This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is used to store the user consent for the cookies in the category "Other. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". This cookie is used to enable payment on the website without storing any patment information on a server. This cookie is set by Stripe payment gateway. These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. It doesn’t need to be a separate individual packet. If the user enters the details on a form and uploads it on the server, the laptop can make one of the packets the ack packet of the image. Since an ack packet is any TCP packet with an ack flag set in the TCP header, the ack can be part of a different message the laptop transmits to the server. Without this ack packet, the host server will have to send the image again. Once the entire image is received, the user’s device sends an ack message to tell that one pixel of the image is missing. The image is broken down into pieces and sent to the user’s browser. Suppose a user visited any random webpage that hosts an image. The TCP protocol is also responsible for sending all packets in the correct order at the receiver’s end. Moreover, not only are ACK packets used to send and receive messages. This protocol ensures that both devices have an established connection and are ready to receive additional packets. Finally, the user’s laptop transmits an ack packet and consequently, the handshake protocol is complete. The device at the other end, to receive the message, will reply with a syn-ack packet. The device that established the connection– let’s say a user laptop- starts the three-way handshake protocol by sending s SYN (“synchronize”) packet. There are three steps involved to initiate this: These ack packets are part of the three-way handshake protocol that is responsible for starting any conversation between two people over the internet. People who post long details on twitter will indicate how many tweets are there in a single message and number each treats for users to follow the specific order sequence.Īck short for “Acknowledgement” is a flag attached to the TCP header to tell the receiver the message has been delivered. This is similar to naming a file to tell people what’s inside the file. The header can also give some comprehensive details such as the length of the packet, what type of packet is, and others attributed as well. The TCP protocol utilizers this packet header to tell the receiver of the number of packets that he will receive and also in the specified order. Packets that are sent using the TCP protocol will have a packet header attached to them. The transmission control protocol (TCP) is a crucial part of having communication over the internet.

Still, if that message is too long, you will have to distribute the message across multiple packets for the user to receive. For example, long messages have a specific word limit to send a message. All data that is ever transmitted over the internet is received to the user in the form of packets.
