Dear all,

I would like to set up a firewall on QNX system. I get an error as below:

mount -Ttcpip

mount: Can’t mount / (type tcpip)
mount: Possible reason: Invalid argument

Any one can help plz?


Is this QNX4 or QNX6? Which QNX6 are you using? Maybe you should try the latest from

Thank you for your reply.
I 've installed QNX Momentics IDE 6.3.0 with service pack 3 (TDK).