ZyXEL Communications GS1920-24 User Manual page 361

Table 175 Commonly Used Services (continued)
NAME PROTOCOL
SQL-NET TCP
SSH TCP/UDP
STRM WORKS UDP
SYSLOG UDP
TACACS UDP
TELNET TCP
TFTP UDP
VDOLIVE TCP
Appendix B Common Services
PORT(S) DESCRIPTION
1521 Structured Query Language is an interface to access
data on many different types of database systems,
including mainframes, midrange systems, UNIX
systems and network servers.
22 Secure Shell Remote Login Program.
1558 Stream Works Protocol.
514 Syslog allows you to send system logs to a UNIX
server.
49 Login Host Protocol used for (Terminal Access
Controller Access Control System).
23 Telnet is the login and terminal emulation protocol
common on the Internet and in UNIX environments.
It operates over TCP/IP networks. Its primary
function is to allow users to log into remote host
systems.
69 Trivial File Transfer Protocol is an Internet file
transfer protocol similar to FTP, but uses the UDP
(User Datagram Protocol) rather than TCP
(Transmission Control Protocol).
7000 Another videoconferencing solution.
GS1920 Series User's Guide
361