http://www.pepwave.com
24
Copyright @ 2010 Pepwave
User Manual
Pepwave PolePoint Series
Below the port forwarding table is an option called
DMZ Host
. If you
Enable
this function, your Pepwave
Surf will become a DMZ device. You can enter an IP address, which will be the IP address of the device
that expose to the Internet.
The purpose of a DMZ is to make all external users can has access to any
ports of the device, so that user do not need to set up port forwarding and internet traffics can directly
reach internal devices.
Tip
Below is a table showing some well-known ports, which is officially registered with IANA.
Port Number Description
Protocol
7
Echo
TCP, UDP
21
FTP
TCP
23
TELNET
TCP
25
SMTP
TCP, UDP
53
DNS
TCP, UDP
79
Finger
TCP
80
HTTP
TCP, UDP
110
POP3
TCP
119
NNTP
TCP
161
SNMP
TCP, UDP
162
SNMP Trap
TCP, UDP