ZyXEL p-662h-61 User Guide
Prestige 662HW Series User’s Guide
Chapter 16 Content Access Control
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MSN Messenger(TCP:1863) Microsoft Networks’ messenger service uses this protocol.
MULTICAST(IGMP:0)
Internet Group Multicast Protocol is used when sending packets to a
specific group of hosts.
specific group of hosts.
NEW-ICQ(TCP:5190)
An Internet chat program.
NEWS(TCP:144)
A protocol for news groups.
NFS(UDP:2049)
Network File System - NFS is a client/server distributed file service that
provides transparent file sharing for network environments.
provides transparent file sharing for network environments.
NNTP(TCP:119)
Network News Transport Protocol is the delivery mechanism for the
USENET newsgroup service.
USENET newsgroup service.
PING(ICMP:0)
Packet INternet Groper is a protocol that sends out ICMP echo requests
to test whether or not a remote host is reachable.
to test whether or not a remote host is reachable.
PING(ICMP:0)
Packet INternet Groper is a protocol that sends out ICMP echo requests
to test whether or not a remote host is reachable.
to test whether or not a remote host is reachable.
PPTP(TCP:1723)
Point-to-Point Tunneling Protocol enables secure transfer of data over
public networks. This is the control channel.
public networks. This is the control channel.
PPTP_TUNNEL(GRE:0)
Point-to-Point Tunneling Protocol enables secure transfer of data over
public networks. This is the data channel.
public networks. This is the data channel.
RCMD(TCP:512)
Remote Command Service.
REAL_AUDIO(TCP:7070)
A streaming audio service that enables real time sound over the web.
REXEC(TCP:514)
Remote Execution Daemon.
RLOGIN(TCP:513)
Remote Login.
RTELNET(TCP:107)
Remote Telnet.
RTSP(TCP/UDP:554)
The Real Time Streaming (media control) Protocol (RTSP) is a remote
control for multimedia on the Internet.
control for multimedia on the Internet.
SFTP(TCP:115)
Simple File Transfer Protocol.
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.
Internet. SMTP enables you to move messages from one e-mail server
to another.
SNMP(TCP/UDP:161)
Simple Network Management Program.
SNMP-TRAPS(TCP/
UDP:162)
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.
different types of database systems, including mainframes, midrange
systems, UNIX systems and network servers.
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).
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.
Internet and in UNIX environments. It operates over TCP/IP networks. Its
primary function is to allow users to log into remote host systems.
Table 57 Available Services (continued)
SERVICE
DESCRIPTION