On Sun, Jul 15, 2012 at 7:49 PM, C Anthony Risinger <[email protected]> wrote:
> On Sun, Jul 15, 2012 at 6:17 PM, C Anthony Risinger <[email protected]>
> wrote:
>
> [...]
>
> > however, it concerns me that all the machines running this report
> > fwknopd as consuming a fair amount of resources, continuously.
>
> [...]
>
> > ... how can this be remedied?
>
> forgot to mention that it's a linux server, kernel 3.4.4 (archlinux).
> 100% default configuration -- ATM i'm only using it to open SSH port
> on demand. looping is happening within pcap_capture. if i run as a
> UDP/TCP server (supported, right) it should be much lighter, yes?
>
>
I haven't tested the UDP/TCP server modes recently, but they should work.
Test suite support for them will be added soon.
> > bleh, i also had a related questions
> > but it's escaping me for now ...
>
> and now i remember :-) i wanted to suggest that the INPUT chain be
> configurable, and that fwknopd should simply use the chain if it
> already exists (taking note of whether or not it created it) ... when
> running this on Vyatta Network OS there were some issue when fwknockd
> needed a restart -- chains in wrong order afterwards.
>
>
You can influence the chain from which packets are jumped to by using the
IPT_INPUT_ACCESS variable. For the existence check, do you mean for the
jump-from chain? Or the jump-to chain? If the later, there is a check and
it will be created if not.
Thanks,
--Mike
> thanks,
>
> --
>
> C Anthony
>
>
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--
Michael Rash | Founder
http://www.cipherdyne.org/
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