ZyXEL Communications Broadband Security Gateway P-312 - Manual (Page 185)

P312 Broadband Security Gateway
Creating Custom Rules 16-5
Table 16-1 Services Supported
SERVICE DESCRIPTION
BGP(TCP:179) Border Gateway Protocol
BOOTP_CLIENT(UDP:68) DHCP Client
BOOTP_SERVER(UDP:67) DHCP Server
CU-SEEME(TCP/UDP:7648, 24032) A popular videoconferencing solution from White Pines Software.
DNS(UDP/TCP:53) Domain Name Server, a service that matches web names (e.g.
www.zyxel.com ) to IP numbers.
FINGER(TCP:79) Finger is a UNIX or Internet related command that can be used to find out if
a user is logged on.
FTP(TCP:20.21) File Transfer Program, a program to enable fast transfer of files, including
large files that may not be possible by e-mail.
HTTP(TCP:80) HyperText Transfer Protocol – a client/server protocol for the world wide
web
HTTPS HTTPS is a secured http session often used in e-commerce.
ICMP ICMP service allows normal ICMP packets to go through.
ICQ(UDP:4000) This is a popular Internet chat program.
IRC(TCP/UDP:6667) This is another popular 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.
NNTP(TCP:119) Network News Transport Protocol is the delivery mechanism for the
USENET newsgroup service.
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.
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.
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) SQL (Structured Query Language) - an interface to access data on many
different types of database systems, including mainframes, midrange
systems, UNIX systems, and network servers.
SSH(TCP/UDP:22) SSH (Secure Shell) Remote Login Program
STRM WORKS(UDP:1558) Stream Works Protocol
TACACS(UDP:49) Login Host Protocol used for (TAC 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:7000) Another videoconferencing solution.