ZyXEL Prestige 660HW-D1 Wireless Router 91-004-593003B Manual Do Utilizador
Códigos do produto
91-004-593003B
P-660H/HW-D Series User’s Guide
171
Chapter 10 Firewall Configuration
H.323(TCP:1720)
Net Meeting uses this protocol.
HTTP(TCP:80)
Hyper Text Transfer Protocol - a client/server protocol for the world
wide web.
HTTPS
HTTPS is a secured http session often used in e-commerce.
ICQ(UDP:4000)
This is a popular Internet chat program.
IPSEC_TRANSPORT/
TUNNEL(AH:0)
The IPSEC AH (Authentication Header) tunneling protocol uses this
service.
IPSEC_TUNNEL(ESP:0)
The IPSEC ESP (Encapsulation Security Protocol) tunneling protocol
uses this service.
IRC(TCP/UDP:6667)
This is another popular Internet chat program.
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.
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.
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.
POP3(TCP: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).
PPTP(TCP:1723)
Point-to-Point Tunneling Protocol enables secure transfer of data over
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.
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)
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.
Table 61 Predefined Services (continued)
SERVICE
DESCRIPTION