destination IP address, and destination port number.

Address, Source Port, Destination Port) that identifies the transport

These are the source, destination, source port and destination port.

Destination port (16 bits): Port related to the application in progress on the destination machine

Destination port (16 bits): Port related to the application in progress on the destination machine

Destination port (16 bits): Port related to the application in progress on the destination machine

Destination Port (16-bits): It identifies destination port of the application

Next, we see the source IP address, destination IP address, source port and destination port.

Data packets on the external network each have a destination and source port number.

Destination Port(16 bits) – This field identifies the receiver’s port.

Destination Port (16 bits):This is the port number pertaining to the destination application.

Destination port(16 bits) – identifies the receiving port

Destination Port (16 bits):This is the port number pertaining to the destination application.

A connection is uniquely identified by a four-tuple (source address, source port, destination address, destination port).

It takes one option: --to-ports [-] This specifies a destination port or range or ports to use: without this, the destination port is never altered.