Ports and port numbers pdf

Port numbers are used to determine what protocol incoming traffic should be directed to. Ports allow a single host with a single IP address to run network services. HTTP - HTTPS - FTP - 20, IMAP - RDP - SSH - DNS - DHCP - 67, Well-known ports The port numbers in the range from 0 to are the well-known ports. They are used by system processes that provide widely-used types of network services.

On Unix-like operating systems, a process must execute with superuser privileges to be able to bind a network socket to an IP address using one of the well-known ports. They are assigned by IANA for specific service upon application by a requesting entity. This is an incomplete list of notable ports. Also used by NetBuster. Little Fighter 2 TCP. EU Artesia direct client-to-db. UDP Dropbox LanSync Discovery db-lsp-disc ; used to synchronize file catalogs between Dropbox clients on your local network; is transmitted to broadcast addresses.

Use unknown. May RFC Hyper Text Transfer Protocol Secure. Internet Message Access Protocol. Session Initiation Protocol. Session Description Protocol. Remote Desktop Protocol. Layer Two Tunneling Protocol. L2TP TCP It is used to connect two private business network together over an internet connection to create a virtual network.

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