Re: classifying packets and ports

Linux Advanced Routing and Traffic Control

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

 



maybe they uses layer-7 to classify traffic

Thomas

2006/2/5, the sew <sewlist@xxxxxxxxx>:
> Hi,
>
> I've been working for a big corporate company as junior system engineer and
> getting nicely to understand HTB/iproute2/iptables etc,
> The ordinary users(about 500 users), can pop / smtp / skype out on the
> network, but I can't ssh out, cause they blocked the ports. Thought of being
> clever, I let my home linux listen on port 443 or 110 for ssh connection,
> but it wont connect, I  even test it using telnet and it show up ssh, but it
> wont connect with my ssh client, but normal pop and https works. How do they
> block my ssh connection on port 443, but normal https work?
> Do they use TOS with iptables?,, bit of a brain teaser for me
>
> Thanks
>
> Sew
>
> _______________________________________________
> LARTC mailing list
> LARTC@xxxxxxxxxxxxxxx
> http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
>
>
>
_______________________________________________
LARTC mailing list
LARTC@xxxxxxxxxxxxxxx
http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc


[Index of Archives]     [LARTC Home Page]     [Netfilter]     [Netfilter Development]     [Network Development]     [Bugtraq]     [GCC Help]     [Yosemite News]     [Linux Kernel]     [Fedora Users]
  Powered by Linux