Specify Remote Host For Access - NetComm NTC-400 Series User Manual

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Item
Operation Mode Mandatory field.
Listen Port
Trust Type
Connection Idle
Timeout
Alive Check
Timeout
Enable
Edit
Save
Undo
5.1.2.8

Specify Remote Host for Access

If you selected Specific IPs as the Trust Type, the Trusted IP Definition section appears. The settings are valid for both TCP
Server and RFC-2217 modes.
Item
Host
198 of 359
© NetComm Wireless 2019
Notes
Select RFC-2217 mode.
Default setting: 4001
Enter the listening port of the RFC-2217 connection.
Value Range: 1 -
Value Range: 1 - 65535
65535
Default setting:
Choose Allow All to allow any clients to connect. Otherwise
Allow All
choose Specific IP to limit certain clients.
Default setting: 0
The TCP connection is disconnected when the idle time has
elapsed.
Enter the idle timeout period in minutes.
Default setting: 0
The TCP connection is terminated if it does not receive a
response from an alive-check before this time period has
elapsed.
Enter the time period of alive check timeout in minutes.
Check  Enable to activate the corresponding serial port in
Disabled by default.
the specified operation mode.
Button
Click Edit to add or change an Operation Mode Definition.
Button
Click Save to save the settings
Button
Click Undo to cancel the settings
Table 135 – Operation Mode Definition for each Serial Port –RFC-2217 Mode
Figure 230 – Trusted IP Definition - TCP Server
Notes
Mandatory field.
Description
Note – Idle timeout is only available when On-
Demand is selected in the Connection Control
field, see above.
Description
Enter the IP address range of allowed TCP clients.
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