[BC] Lost in IT land ( HELP !! )
RichardBJohnson at comcast.net
RichardBJohnson at comcast.net
Sun Jun 17 09:33:16 CDT 2012
Every Unix/Linux system has a file, /etc/services, which contains the "well-known" ports. However, if your system is not on the public network (the Internet), you can use any port number above 1024. Ports are the second part of an address. A service on a specific IP address, like 192.9.200.1, may listen for connections on ports from 1 (zero is reserved) to 65535. This allows an IP address to have multiple services like mail, telnet, etc., all the "services" listed in /etc/services.
Cheers,
Richard B. Johnson
Book: http://www.AbominableFirebug.com/
----- Original Message -----
From: "Leon D. Zetekoff" <wa4zlw at arrl.net>
On Jun 16, 2012, at 2:59 PM, donroden at hiwaay.net wrote:
>
>>> They don't want control on ports <1024
>>>
>>> Leon
>
> Wonder why ??
>
A lot of predefined ports already down there easier to hide up above
Leon
More information about the Broadcast
mailing list