6: Line and Tunnel Settings
XPort Pro User Guide
39
Tunnel – Serial Settings
Serial line settings are configurable for the corresponding serial line of the selected tunnel.
Configure the buffer size to change the maximum amount of data the serial port stores. For any
active connection, the device sends the data in the buffer.
The modem control signal DTR on the Line may be continuously asserted or asserted only while
either an Accept Mode tunnel or a Connect Mode tunnel is connected.
To configure serial settings:
1. Click
Tunnel > Serial Settings
at the top of the page. The Tunnel 1 Serial Settings page
appears.
Figure 6-7 Tunnel 1 Serial Settings
2. View or modify the following settings:
3. Click
Submit.
Tunnel - Serial
Settings
Description
Line Settings
(display only)
Current serial settings for the line.
Protocol
(display only)
The protocol being used on the line. In this case, Tunnel.
DTR
Select when to assert DTR.
Unasserted
= never asserted
TruPort
= asserted whenever either a connect or an accept
mode tunnel connection is active with the Telnet Protocol
RFC2217 saying that the remote DSR is asserted.
Asserted while connected
= asserted whenever either a
connect or an accept mode tunnel connection is active.
Continuously asserted
= asserted regardless of the status
of a tunnel connection.
