Prestige 2602H/HW Series User’s Guide

 

Table 59 Predefined Services (continued)

 

 

 

 

 

SERVICE

DESCRIPTION

 

 

 

 

 

 

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.

 

 

 

 

 

 

IKE(UDP:500)

The Internet Key Exchange algorithm is used for key distribution and

 

 

 

management.

 

 

IP(AX.25:0)

AX.25 (Amateur X.25, an “Amateur” version of X.25) is the

 

 

 

communications protocol used for packet radio.

 

 

IP(IPv6:0)

IPv6 (Internet Protocol version 6) is a protocol designed by the IETF to

 

 

 

replace and solve many problems of the version 4 (IPv4).

 

 

IPSEC_TRANSPORT/

The IPSEC AH (Authentication Header) tunneling protocol uses this

 

 

TUNNEL(AH:0)

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.

 

 

NetBIOS(TCP/UDP:137~139,

NetBIOS (Network Basic Input/Output System) are TCP or UDP

 

 

45)

broadcast packets that enable a computer to connect to and

 

 

 

communicate with a LAN.

 

 

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.

 

Chapter 14 Firewall Configuration

197