* Michael Jung <[EMAIL PROTECTED]> [010108 13:36]:
> Since e-smith 4.1beta2 the /var/log/messages logfile saves masses of useless
> (?) messages.
> It may not a common installation, that there is another NetBios Server on
> the outside LAN card, but its not owed of me :-)
> It produces annoying messages every few seconds:
> 
> Jan  8 19:16:29 sonne kernel: Packet log: denylog DENY eth1 PROTO=17
> 141.51.158.21:520 141.51.158.255:520 L=532 S=0x00

  (pcg@pcg2) ~> grep 520 /etc/services 
  route           520/udp         router routed   # RIP

Someone (probably your ISP) is trying to speak RIP to your box. You can
probably just either allow the connection (which will be dropped, since you
aren't running a RIP daemon, right?) or turn off logging (which is what I've
done on one of my boxen).

Mostly harmless...

/pg
-- 
Peter Green : Gospel Communications Network, SysAdmin : [EMAIL PROTECTED]
---
"Not me, guy. I read the Bash man page each day like a Jehovah's Witness reads
the Bible. No wait, the Bash man page IS the bible. Excuse me..."
(More on confusing aliases, taken from comp.os.linux.misc)

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