Maybe someone has logged onto your router and is doing traceroute
from your router.  Do you allow telnet from all pathways to your router?

Enno Rey wrote:

> Hi,
>
> > What I found in the logs was a series of connections rising from
> sourceport
> > 1024 and destination port 33434 to source port 1113 and destination port
> > 33523. These connections were from our router to our firewall.
>
> Those are exactly the UDP ports used by the Van Jacobsen-implementation of
> traceroute (=most common UNIX-implementation).
> Maybe somebody just tracerouted your FW. (But then I don't understand why
> the packets originated from the router...)
> Do you filter out UDP and ICMP traffic on your router?
>
> Enno Rey
>
> [EMAIL PROTECTED]
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>
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