ZyXEL 4-port Prestige 792H Router 91-004-342001 Manual Do Utilizador

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91-004-342001
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Prestige 792H G.SHDSL Router 
10-10 
 
Creating Custom Rules 
Table 10-3 Predefined Services 
SERVICE DESCRIPTION 
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.