Search squid archive

Re: Re: how to implement access control using connetcing hostname and port

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Friday 11 July 2014 at 13:33:26, freefall12 wrote:

> babajaga wrote
> 
> > It is not their listening port ? I doubt it, how else could you use it ?
> 
> i check the port using telnet and it is closed. i guess they employ
> iptables to redirect a certain range of ports to a single port.

It sounds to me like a technique known as "port knocking".

http://en.wikipedia.org/wiki/Port_knocking

http://www.portknocking.org/

Regards,


Antony.

-- 
Abandon hope, all ye who enter here.
You'll feel much better about things once you do.

                                                   Please reply to the list;
                                                         please *don't* CC me.




[Index of Archives]     [Linux Audio Users]     [Samba]     [Big List of Linux Books]     [Linux USB]     [Yosemite News]

  Powered by Linux