
Secure Router Manual SG-5100
Run ls -l /dev/cu.*from a Terminal prompt to see a list of available USB serial devices and locate the ap-
propriate one for the hardware. If there are multiple devices, the correct device is likely the one with the most recent
timestamp or highest ID.
Linux
The device associated with the system console is likely to show up as /dev/ttyUSB0. Look for messages about the
device attaching in the system log files or by running dmesg.
Note: If the device does not appear in /dev/, see the note above in the driver section about manually loading the
Linux driver and then try again.
FreeBSD
The device associated with the system console is likely to show up as /dev/cuaU0. Look for messages about the
device attaching in the system log files or by running dmesg.
Note: If the serial device is not present, ensure the device has power and then check again.
3.5 Launch a Terminal Program
Use a terminal program to connect to the system console port. Some choices of terminal programs:
Windows
For Windows the best practice is to run PuTTY in Windows or SecureCRT. An example of how to configure PuTTY is
below.
Warning: Do not use Hyperterminal.
macOS
For macOS the best practice is to run GNU screen, or cu. An example of how to configure GNU screen is below.
Linux
For Linux the best practices are to run GNU screen,PuTTY in Linux,minicom, or dterm. Examples of how to
configure PuTTY and GNU screen are below.
FreeBSD
For FreeBSD the best practice is to run GNU screen or cu. An example of how to configure GNU screen is
below.
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