TCP port numbers, as well as UDP port numbers, are 2-byte numbers, therefore, the range is from 0 to 65535.
both tcp and udp
TCP
Like SCP, SFTP also piggybacks on SSH and utilizes tcp port 22 as its standard port.
**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.
to enable a receiving host to forward the data to the appropriate application
Yes, and they frequently do, although on different port numbers for different protocols.
Port No. for Tranmission Control Protocal (TCP) is 6 Port No. for User Datagram Protocol (UDP) is 17
TCP port 80
I am not sure how to unlock a TCP port on a phone. You will have to tell me what kind of phone you are using.
TCP port 389 is commonly used for Lightweight Directory Access Protocol (LDAP)
* Ports 12000-17000 - UDP * Port 80 and 443 - TCP * Ports 5060 and 5062 - UDP * Ports 3478 and 3479 - UDP * Ports UDP 27901:27999 * Ports TCP 10001 * Ports TCP 47600:48000
0 to 1023