ZyXEL Communications MWR222 - V1.0 Manual page 276

IGMP User-Defined
(MULTICAST)
IKE UDP
IRC TCP/UDP
MSN Messenger TCP
NEW-ICQ TCP
NEWS TCP
NFS UDP
NNTP TCP
PING User-Defined
POP3 TCP
PPTP TCP
PPTP_TUNNEL User-Defined
(GRE)
MWR222 User's Guide
2 Internet Group Management Protocol
is used when sending packets to a
specific group of hosts.
The Internet Key Exchange algorithm
500
is used for key distribution and
management.
6667 This is another popular Internet chat
program.
1863 Microsoft Networks' messenger
service uses this protocol.
5190 An Internet chat program.
144 A protocol for news groups.
2049 Network File System - NFS is a
client/server distributed file service
that provides transparent file sharing
for network environments.
119 Network News Transport Protocol is
the delivery mechanism for the
USENET newsgroup service.
1 Packet INternet Groper is a protocol
that sends out ICMP echo requests to
test whether or not a remote host is
reachable.
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).
1723 Point-to-Point Tunneling Protocol
enables secure transfer of data over
public networks. This is the control
channel.
47 PPTP (Point-to-Point Tunneling
Protocol) enables secure transfer of
data over public networks. This is the
data channel.
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