ZyXEL Communications P-660HN-F1A, User Manual

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Appendix E Services
P-660HN-F1A User’s Guide
416
SFTP TCP 115 The Simple File Transfer Protocol is an
old way of transferring files between
computers.
SMTP TCP 25 Simple Mail Transfer Protocol is the
message-exchange standard for the
Internet. SMTP enables you to move
messages from one e-mail server to
another.
SMTPS TCP 465 This is a more secure version of SMTP
that runs over SSL.
SNMP TCP/UDP 161 Simple Network Management
Program.
SNMP-TRAPS TCP/UDP 162 Traps for use with the SNMP
(RFC:1215).
SQL-NET TCP 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.
SSDP UDP 1900 The Simple Service Discovery Protocol
supports Universal Plug-and-Play
(UPnP).
SSH TCP/UDP 22 Secure Shell Remote Login Program.
STRM WORKS UDP 1558 Stream Works Protocol.
SYSLOG UDP 514 Syslog allows you to send system logs
to a UNIX server.
TACACS UDP 49 Login Host Protocol used for (Terminal
Access Controller Access Control
System).
TELNET TCP 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.
TFTP UDP 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).
VDOLIVE TCP
UDP
7000
user-
defined
A videoconferencing solution. The UDP
port number is specified in the
application.
Table 139 Examples of Services (continued)
NAME PROTOCOL PORT(S) DESCRIPTION