On Fri, 2 Jun 2000, Chris Wedgwood wrote:
> On Thu, Jun 01, 2000 at 04:05:22PM -0400, Richard B. Johnson wrote:
> (1) How do I turn off console blanking, i.e., what IOCTL. I need to
> make sure that the last crash is showing on the screen.
> Does "setterm -blank 0" work?
Sure, but this is hard in an embedded system. `strace` shows that this
just sends an escape-sequence out to the terminal.
> (2) Alexy, you probably know this by heart. I thought that the port number
> used in response to a TCP/IP connection request, was supposed to be a
> "random short int with a value above 1000".
> This is what I get:
> 18.104.22.168:32790 -> 22.214.171.124:23
> 126.96.36.199:32789 -> 188.8.131.52:23
> 184.108.40.206:32788 -> 220.127.116.11:23
> 18.104.22.168:32787 -> 22.214.171.124:23
> No, port numbers for outbound connections are normally allocated
> linearly. TCP sequence numbers are pseudo-random.
Penguin : Linux version 2.3.41 on an i686 machine (800.63 BogoMips).
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