Proroute
GEM
2M
4G
Router
GEM-2M series User Manual
122
1. Operation Mode:
Choose RFC-2217.
2. Listen Port:
Indicate the listening port of RFC-2217 connection.
3. Trust Type:
You can choose “Allow All” to allow all hosts to connect, or choose
“Specific IP” to limit to certain hosts.
4. Connection Idle Timeout:
Input the time period of idle timeout. The connection
will be terminated if it idles longer than this timeout setting.
5. Alive Check Timeout:
Input the time period of alive check timeout. The
connection will be terminated if it doesn’t receive response of alive-check longer
than this timeout setting.
If choosing “Specific IP” in Trust Type, you need to enter the IP address range of
allowed hosts. Then check the checkbox in “Definition” to enable this rule.
There is another to verify whether the Virtual COM setting is correct or not. You can
install the “TPC Test Tool” in another LAN computer.