ZyXEL Communications P-660HN-51 User Manual page 286

Table 119 Examples of Services (continued)
NAME PROTOCOL
NFS UDP
NNTP TCP
PING User-Defined
POP3 TCP
POP3S TCP
PPTP TCP
PPTP_TUNNEL (GRE) User-Defined
RCMD TCP
REAL_AUDIO TCP
REXEC TCP
RLOGIN TCP
ROADRUNNER TCP/UDP
RTELNET TCP
RTSP TCP/UDP
SFTP TCP
SMTP TCP
SMTPS TCP
SNMP TCP/UDP
SNMP-TRAPS TCP/UDP
SQL-NET TCP
SSDP UDP
Appendix D Services
PORT(S) DESCRIPTION
2049 Network File System - NFS is a client/server
distributed file service that provides
transparent file sharing for network
environments.
119 Network News Transport Protocol is the
delivery mechanism for the USENET
newsgroup service.
1 Packet INternet Groper is a protocol that
sends out ICMP echo requests to test
whether or not a remote host is reachable.
110 Post Office Protocol version 3 lets a client
computer get e-mail from a POP3 server
through a temporary connection (TCP/IP or
other).
995 This is a more secure version of POP3 that runs
over SSL.
1723 Point-to-Point Tunneling Protocol enables
secure transfer of data over public networks.
This is the control channel.
47 PPTP (Point-to-Point Tunneling Protocol)
enables secure transfer of data over public
networks. This is the data channel.
512 Remote Command Service.
7070 A streaming audio service that enables real
time sound over the web.
514 Remote Execution Daemon.
513 Remote Login.
1026 This is an ISP that provides services mainly for
cable modems.
107 Remote Telnet.
554 The Real Time Streaming (media control)
Protocol (RTSP) is a remote control for
multimedia on the Internet.
115 The Simple File Transfer Protocol is an old way
of transferring files between computers.
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.
465 This is a more secure version of SMTP that runs
over SSL.
161 Simple Network Management Program.
162 Traps for use with the SNMP (RFC:1215).
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.
1900 The Simple Service Discovery Protocol
supports Universal Plug-and-Play (UPnP).
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