we are experience issues on our voice network with. all of a sudden now our 
phones keep losing connection to the ccm.  It appears to be a arp storm on s
ome of our poe switches.  servers and ip phones are fine.  how do i clear th
is up.  


James Grace 
System Engineer /Professional Srvc.
MCSE MCSA MCDBA CCNA CCNP CQS

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Start up NetMon on one of your CMs and capture some of the ARPs.  Look =

at the source MAC address and find out the source.   Once you know the =

source you can either take the device off the network or fix why it's =

arp storming.   There is an old bug in 7912/05/ATAs where if 2 devices =

using DHCP pick up the same IP address they will start ARP storming.   =

Upgrading to the latest code on CCO will fix it.

-Ryan
On Aug 3, 2005, at 3:24 PM, AA wrote:

we are experience issues on our voice network with. all of a sudden now =

our phones keep losing connection to the ccm.=A0 It appears to be a arp =

storm on some of our poe switches.=A0 servers and ip phones are fine.=A0 =

how do i clear this up.=A0
=A0
=A0
James Grace
System Engineer /Professional Srvc.
MCSE MCSA MCDBA CCNA CCNP CQS
=A0
 =A0_____________________________________
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