ZyXEL Communications ZyWALL 5 User Manual page 154

ZyWALL 5 Internet Security Appliance
SERVICE
H.323(TCP:1720)
HTTP(TCP:80)
HTTPS(TCP:443)
ICQ(UDP:4000)
IKE(UDP:500)
IPSEC_ TRANSPORT
/TUNNEL(AH:0)
IPSEC_TUNNEL(ESP:0)
IRC(TCP/UDP:6667)
MSN Messenger (TCP:1863)
MULTICAST(IGMP:0)
NetBIOS(TCP/UDP:137~139, 45)
NEWS(TCP:144)
NFS(UDP:2049)
NNTP(TCP:119)
PING(ICMP:0)
POP3(TCP:110)
PPTP(TCP:1723)
PPTP_TUNNEL(GRE:0)
RCMD(TCP:512)
REAL_AUDIO(TCP:7070)
REXEC(TCP:514)
RLOGIN(TCP:513)
ROADRUNNER(TCP/UDP:1026)
RTELNET(TCP:107)
RTSP(TCP/UDP:554)
SFTP(TCP:115)
10-16
Table 10-6 Predefined Services
NetMeeting uses this protocol.
Hyper Text Transfer Protocol – a client/server protocol for the world wide
web.
HTTPS is a secured http session often used in e-commerce.
This is a popular Internet chat program.
The Internet Key Exchange algorithm is used for key distribution and
management.
The IPSEC AH (Authentication Header) tunneling protocol uses this
service.
The IPSEC ESP (Encapsulation Security Protocol) tunneling protocol uses
this service.
This is another popular Internet chat program.
Microsoft Networks' messenger service uses this protocol.
Internet Group Multicast Protocol is used when sending packets to a
specific group of hosts.
NetBIOS (Network Basic Input/Output System) are TCP or UDP broadcast
packets that enable a computer to connect to and communicate with a
LAN.
A protocol for news groups.
Network File System – NFS is a client/server distributed file service that
provides transparent file sharing for network environments.
Network News Transport Protocol is the delivery mechanism for the
USENET newsgroup service.
Packet Internet Groper is a protocol that sends out ICMP echo requests to
test whether or not a remote host is reachable.
Post Office Protocol version 3 lets a client computer get e-mail from a
POP3 server through a temporary connection (TCP/IP or other).
Point-to-Point Tunneling Protocol enables secure transfer of data over
public networks. This is the control channel.
Point-to-Point Tunneling Protocol enables secure transfer of data over
public networks. This is the data channel.
Remote Command Service.
A streaming audio service that enables real time sound over the web.
Remote Execution Daemon.
Remote Login.
This is Time Warner's cable modem session management protocol. It
handles authentication and dynamic addressing.
Remote Telnet.
The Real Time Streaming (media control) Protocol (RTSP) is a remote
control for multimedia on the Internet.
Simple File Transfer Protocol.
DESCRIPTION
Firewall Screens