IPTables Intermittent Stopping

[Joshua Zeidner]

On 1/7/08, Jay <jay at kinetic.org> wrote:
> On Mon, 7 Jan 2008, Joshua Zeidner wrote:
>
> > using arent just some UI for Nmap.  Is this machine running IP tables
> > some kind of gateway/firewall?
>
>
> I just repeated with good ole' telnet.

  you're verifying *what* with telnet exactly?  That the ports are
either *filtered* or *closed*?  this terms are more or less idioms
from NMap.

  also are you running the same exact kernel on all these problem machines?

  -jmz


> When iptables is not working, I can
> connect, then a few seconds later, it is rejected. The servers (the same
> problem is happening on two servers) are just running standard iptables.
> It is still very clear that iptables is intermittently intercepting
> packets in the kernel (as it should) and intermittently not.
>
> ~Jay
>
>
>
> >
> >> Nonetheless, I am seeing the same results from another port scanner too.
> >>
> >
> > sure that IPtables is not being killed, if the current theory is that
> > IPtables is being terminated for some reason.
> >
> >  -jmz
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>
> --
> ~Jay
>
>
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