Can't ping

Dears,

I'm facing some weird issue with gns. I have 4 switches directly connected
when i start gns and try to ping from one switch to another only the first
ping goes but the rest fails, any idea what could be the cause.

P.S. the CPU is not more than 40%.

Thanks in Advance.

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Received on Thu Oct 14 2010 - 13:39:33 ART