1. Login to the linux machine as root.
2. Type the "txtconfig"
3. Type "p" and it will show the available configurable option.
4. Look for the "Firewall" option and key in the number.
* Type 1 for "Valid Connect Ports for Inter-Machine Connection Setup - port range (Example: 20031-20131)
* Type 2 for "Valid Connect Ports for Devices" - port range (Example: 20031-20131)
* Type 3 for "Valid Listen Ports for Devices" - Port range (Example: 20031-20131)
* Type 4 for "Valid Connect Ports for Message Channels" - Port range (Example: 20031-20131)
* Type 7 (This option sometime come in number 5 as well so read it carefully) for "Valid Listen Ports for Message Channels" - Port range (Example: 20031-20131).
5. Type S to save the configuration changes.
6. Type "p" again and look for "Services" its always comes with number 3 option.
7. Then choose number 2 to stop the service and start the service.
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