udp datagram

  dustbin 15:36 21 Mar 05

what are udp datagram's and are they dangerous?
I only ask because my Tiny firewall as started to detect alot of them recently, should I deny them access or let them through.
Hope this is not too silly a question.

  ventanas 15:48 21 Mar 05
  dustbin 16:13 21 Mar 05

Thank you some nice technical data but it doesn't answer my question,should I let them have access to my computer.

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