4G Modem Card
Protocol
A Must filled settin
When “TCP(6)” is selected
It means the option “Protocol” of packet filter rule is TCP.
Public Port selected a predefined port from Well-known Service,
and Private Port is the same with Public Port number.
Public Port is selected Single Port and specify a port number, and
Private Port can be set a Single Port number.
Public Port is selected Port Range and specify a port range, and
Private Port can be selected Single Port or Port Range.
Value Range
: 1 ~ 65535 for Public Port, Private Port.
When “UDP(17)” is selected
It means the option “Protocol” of packet filter rule is UDP.
Public Port selected a predefined port from Well-known Service,
and Private Port is the same with Public Port number.
Public Port is selected Single Port and specify a port number, and
Private Port can be set a Single Port number.
Public Port is selected Port Range and specify a port range, and
Private Port can be selected Single Port or Port Range.
Value Range
: 1 ~ 65535 for Public Port, Private Port.
When “TCP(6) & UDP(17)” is selected
It means the option “Protocol” of packet filter rule is TCP and UDP.
Public Port selected a predefined port from Well-known Service,
and Private Port is the same with Public Port number.
Public Port is selected Single Port and specify a port number, and
Private Port can be set a Single Port number.
Public Port is selected Port Range and specify a port range, and
Private Port can be selected Single Port or Port Range.
Value Range
: 1 ~ 65535 for Public Port, Private Port.
When “User-defined” is selected
It means the option “Protocol” of packet filter rule is User-defined.
For Protocol Number, enter a port number.
Rule
1. An optional filled
setting
2.The box is
unchecked by default.
Check the Enable box to activate the rule.
Virtual Server – Rule Name
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