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Q: What purpose of destination port number?
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What is destination port?

Identifies the port number of a destination application program.


What information is used by the process running on one host to identify a process running on other host?

Information used are the source port number, the destination port number and ip addresses.


What is the default TCP destination port number or number combination that is used for SSH connections?

22


Why is it that a server needs a fixed port number but client process can be given any random port number?

The client process needs a temporary port number. It tells the server to which port to reply (the TCP or UDP header includes information about the source and the destination port). The client, on the other hand, doesn't know in advance what port the server uses - unless the server uses a standard port number.The client process needs a temporary port number. It tells the server to which port to reply (the TCP or UDP header includes information about the source and the destination port). The client, on the other hand, doesn't know in advance what port the server uses - unless the server uses a standard port number.The client process needs a temporary port number. It tells the server to which port to reply (the TCP or UDP header includes information about the source and the destination port). The client, on the other hand, doesn't know in advance what port the server uses - unless the server uses a standard port number.The client process needs a temporary port number. It tells the server to which port to reply (the TCP or UDP header includes information about the source and the destination port). The client, on the other hand, doesn't know in advance what port the server uses - unless the server uses a standard port number.


How does a socket distinguish one TCP connection from the other?

A socket is distinguished by a combination of IP address and port number - both for the origin and for the destination. So, two connections will be different connections, if any of these are different.A socket is distinguished by a combination of IP address and port number - both for the origin and for the destination. So, two connections will be different connections, if any of these are different.A socket is distinguished by a combination of IP address and port number - both for the origin and for the destination. So, two connections will be different connections, if any of these are different.A socket is distinguished by a combination of IP address and port number - both for the origin and for the destination. So, two connections will be different connections, if any of these are different.


What TCPIP model layer does DHCP work at?

DHCP is a layer-4 protocol, most commonly transported over UDP. UDP port number 67 is the destination port of a server, and UDP port number 68 is used by the client


What destination port number would be used if a client wished to establish a secure connection to a web server?

21


What is the destination port for a communication directed to your web browser?

Port 2


Which two statement accurately descibe the use of destination port numbers by client on a network?

A port number is linked to an IP address to create a unique identification number for each process being run by a client. Port numbers do not have to be unique, but IP addresses do.


Which statements describe the use of destination port numbers by clients on a network?

These can be used in order to check which connections are active. It is possible to create a socket by using a known port number.


What will happen if there is no destination port address running at the destination computer during a process?

Your dum to not no the answer.


Consider a tcp connection between host a and host b suppose that the tcp segments traveling from host a to host b have source port number x and destination port number y what are the source and des?

s