[c-nsp] GSR 12008 physical loop ping problem?

[Gert Doering]

Hi,

On Tue, Nov 16, 2004 at 07:10:54PM +0200, Sorin CONSTANTINESCU wrote:
> Sending 100, 4470-byte ICMP Echos to 10.0.0.1, timeout is 2 seconds:
> !.!.!.!.!.!.!.!.!.!.

Do you have some sort of control plane rate limiting active?  This bit me
hard recently - I had rate-limited incoming ICMP to the routers to some 
50 kbit/s., and a "flood ping" can easily exceed this.

The very regular patterns definitely smell like it.

gert
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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de