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Which command can be used on a PC to determine which TCP IP ports are in use?
Open command prompt and type netstatThis will show all ports in use and all ingoing\outgoing connections along with the connection type. TCP, UDP
What type of connection does http use?
HTTP works over a TCP connection.HTTP works over a TCP connection.HTTP works over a TCP connection.HTTP works over a TCP connection.
What is TCP subprotocol?
Connection-oriented
When is UDP preferred to TCP?
UDP and TCP both are transport layer protocols. UDP is connection less and TCP is connection oriented. UDP is preferred over TCP when large amount data is to be sent like on skype or video conferencing .
Difference TCP and UDP?
TCP is the protocol of network layer, It is connection oriented protocol. UDP is the protocol of network layer, It is connection less protocol.
How many TCP segments flow between two computers to establish a TCP connection?
Three
What is the command used to configure the basic IP parameters for a network connection?
When you want to configure a simple IP parameter for a network, use the command IPConfig. This is used for TCP/IP setups for business and residential networks by computer technicians.
Why should telnet to UDP port fail?
A single port can be configured to listen for UDP or TCP inbound connection requests (or both). Telnet uses TCP. So when you telnet to a specific IP:port, telnet will attempt to make a TCP connection. If there is no TCP listener on the port you specify, then the connection request will be refused. It matters not if you have a UDP listener on the port. Telnet will not be able to establish a connection to a UDP port.
What protocols are supported by TCP wrappers?
tcp based protocols,internet protocol,sometimes file transfer protocol also supported by tcp wrappers. tcp is reliable and connection oriented.
What information can be gathered by the command netstat?
Active TCP connections
A useful TCP utility to test for connectivity is?
The ping command.
When the host is using TCP why does the trasport layer initiate a process to create a connection with the destination?
because the tcp is reliable
