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<p>If your subnet is already has a SM running. Please look at the ifconfig output. If the interface ib0 is UP but not RUNNING, you can't ping since the carrier is not ON. Also look at /var/log/messages to see whether there is any errors.<br>
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Thanks<br>
Shirley Ma<br>
IBM Linux Technology Center<br>
15300 SW Koll Parkway<br>
Beaverton, OR 97006-6063<br>
Phone(Fax): (503) 578-7638</body></html>