User Manual

Pepwave Surf / Surf AP / Surf DX Series

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Pepwave User Manual

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