6: Line and Tunnel Settings
XPort Pro User Guide
44
Figure 6-12 Tunnel 1 Accept Mode
2. Enter or modify the following settings:
Table 6-13
Tunnel Accept Mode
Tunnel - Accept Mode
Settings
Description
Mode
Select the method used to start a tunnel in Accept mode. Choices are:
Disabled
= do not accept an incoming connection.
Always
= accept an incoming connection (
default
)
Any Character
= start waiting for an incoming connection when any
character is read on the serial line.
Start Character
= start waiting for an incoming connection when the start
character for the selected tunnel is read on the serial line.
Modem Control Asserted
= start waiting for an incoming connection as long
as the Modem Control pin (DSR) is asserted on the serial line until a
connection is made.
Modem Emulation
= start waiting for an incoming connection when triggered
by modem emulation AT commands. Connect mode must also be set to
Modem Emulation.
Local Port
Enter the port number for use as the local port. The defaults are port 10001 for
Tunnel 1. Additional tunnels, if supported, increase sequentially.
Protocol
Select the protocol type for use with Accept Mode. The default protocol is TCP. If
you select TCP AES you will need to configure the AES keys.
TCP Keep Alive
Enter the time, in seconds, the device waits during a silent connection before
checking if the currently connected network device is still on the network. If the
unit then gets no response after 8 attempts, it drops that connection.