![]() Wireshark visualizes the types of the application layer protocol with different colors: Green means that an HTTP protocol is present (HTTP port 80). IP, TCP, HTTP and urlencoded-form included. In addition to this information, the protocol also contains the size of the packet ( frame length ) and the size it contains ( capture length ). The receiver recognizes the frame with the frame number. The encapulation type is the type of “packet” that the PC received. (Picture above) Let’s look at level 2 of the OSI model: The Frame tab shows information about the data packet that went over the line. ![]() If you look at an Ethernet frame in Wireshark, you will see the following text: The protocols are necessary so that the recipient understands the user data and the communication works uniformly and independently of the platform. ARP – Address Resolution Protocol for MAC resolution on the router.RDP – Remote Desktop protocol for the transmission of screens.UDP – Fast packets for video and audio (streaming). ![]()
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