Port numbers are used:
1) To distinguish different applications on the server.
2) To distinguish different conversations (for example, different browser windows) on the client machine.
Port numbers are used:
1) To distinguish different applications on the server.
2) To distinguish different conversations (for example, different browser windows) on the client machine.
Port numbers are used:
1) To distinguish different applications on the server.
2) To distinguish different conversations (for example, different browser windows) on the client machine.
Port numbers are used:
1) To distinguish different applications on the server.
2) To distinguish different conversations (for example, different browser windows) on the client machine.
Port numbers are used:
1) To distinguish different applications on the server.
2) To distinguish different conversations (for example, different browser windows) on the client machine.
port numbers
**The TCP transport layer protocol uses windowing and acknowledgments for reliable transfer of data. **The TCP and UDP port numbers are used by application layer protocols. **The TCP transport layer protocol provides services to direct the data packets to their destination hosts.
every protocol has its own port no. and are addressed to data by transport layer.
Port Number
Port Number
8
Port Number
In order to tell the difference between different data segments the transport layer assigns an identifier to an application. The TCP/IP protocols call this identifier a port number. Each software process that needs to access the network is assigned a port number unique to that host. This port number is used in the transport layer header to indicate to which application that piece of data is associated. Hope this helps!!!
It uses multiple port numbers
source and destination port number or two applications communicating the data
There are two roots 'trans' meaning across and 'port' meaning carry.
Once data is routed through the network and delivered to a specific host, it must be delivered to the correct user or process. As the data moves up or down the layers of TCP/IP, a mechanism is needed to deliver data to the correct protocols in each layer. The system must be able to combine data from many applications into a few transport protocols, and from the transport protocols into the Internet Protocol. Combining many sources of data into a single data stream is called multiplexing. Data arriving from the network must be demultiplexed, divided for delivery to multiple processes. To accomplish this, IP uses protocol numbers to identify transport protocols, and the transport protocols use port numbers to identify applications.