ZyXEL Communications MWR222 - V1.0 Manual page 275

BGP TCP
BOOTP_CLIENT UDP
BOOTP_SERVER UDP
CU-SEEME TCP
UDP
DNS TCP/UDP
ESP User-Defined
(IPSEC_TUNNEL)
FINGER TCP
FTP TCP
TCP
H.323 TCP
HTTP TCP
HTTPS TCP
ICMP User-Defined
ICQ UDP
MWR222 User's Guide
servers.
179 Border Gateway Protocol.
68 DHCP Client.
67 DHCP Server.
7648 A popular videoconferencing solution
from White Pines Software.
24032
53 Domain Name Server, a service that
matches web names (for example
http://us.zyxel.com) to IP numbers.
50 The IPSEC ESP (Encapsulation
Security Protocol) tunneling protocol
uses this service.
79 Finger is a UNIX or Internet related
command that can be used to find
out if a user is logged on.
20 File Transfer Program, a program to
enable fast transfer of files, including
21
large files that may not be possible
by e-mail.
1720 NetMeeting uses this protocol.
80 Hyper Text Transfer Protocol - a
client/server protocol for the world
wide web.
443 HTTPS is a secured http session often
used in e-commerce.
1 Internet Control Message Protocol is
often used for diagnostic or routing
purposes.
4000 This is a popular Internet chat
program.
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