Digi IX20W-PR User Manual page 306

Serial port
8. Enable Encryption to enable encryption of data. This is enabled by default.
9. (Optional) Configure the authentication method the RealPort server uses to authenticate
clients.
a. From the Authentication Method list box, select the Shared Secret - SHA256 option.
b. For Shared Secret, enter the authentication password to ensure secure communication.
Leave this field blank to disable authentication.
10. Enable Exclusive Mode to ensure that any connection from an IP address is closed when
opening a new connection from the same IP address. This disabled by default.
11. Enable RealPort Keepalive to send RealPort keepalive packets. This is enabled by default.
12. Enable TCP Port Keepalive to send TCP keepalive packets. This is disabled by default.
13. Enable Device Initiated connections so users can remotely connect to serial devices as if they
had a native COM/TTYport on their PC. This is disabled by default.
14. Click Apply to save the configuration and apply the change.

Command line
1. Select the device in Remote Manager and click Actions > Open Console, or log into the IX20
local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. RealPort is enabled by default. To disable:
(config)> service realport enable false
(config)>
4. Set the RealPort server port.
(config)> service realport port value
(config)>
where value is the port you want to use for the RealPort service. The default is 1027.
5. Set the select the minimum TLS version that the RealPort service will accept:
(config)> service realport minimum_tls_version value
(config)>
where value is one of:
n TLS-1_0. This is the default.
n TLS-1_1
n TLS-1_2
n TLS-1_3
IX20 User Guide
Advanced RealPort configuration without using the Digi Navigator
306