North American Network Operators Group

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Re: Worm probes

  • From: Jeff Gehlbach
  • Date: Tue Sep 18 14:44:37 2001

On Tue, Sep 18, 2001 at 09:51:43AM -0700, Joseph McDonald wrote:
> One idea:  Once a probe is sent, the prober's
> IP# is stored in a hash (perhaps in shared memory or a mmap'd file
> that all children can share) and new connections from that IP are no
> longer accepted.

Better yet, set a host route for them with next hop set to
That assumes that you don't want infected hosts talking to your host at

Jeff Gehlbach, Concord Communications <[email protected]>
Senior Professional Services Consultant, Atlanta
ph. 770.384.0184  fax 770.384.0183