[nsp] Unknown packets

From: Lo, Soi Iam (Humphrey) (losi@macau.ctm.net)
Date: Wed Dec 24 1997 - 22:01:10 EST


We are using many 2501s, 2511s, 7507 and many sunsparc workstations which
are all connected to Cisco 1900 switching hub. However, today I have found
that all the routers 2501s, 2511s and sunsparc workstations which generate
a large number of packets with a destination address 207.17.227.186 and
209.45.172.124. Those unknown packets take a lot of our outgoing bandwidth
of 7507.

I suspect the switched hub has problem and I'm going to reset the 1900 or
swap to a normal hub if the problem still exists. Do you have any idea or
experience for this happening?

Humphrey



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