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Cisco Bug: CSCsz36224 - ARP Probe unicast replies forwarded to all vlan access ports

Last Modified

Mar 24, 2010

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases


Description (partial)

When IP device tracking is enabled, ARP replies unicast to the switch are wrongly flooded out on all the ports of the VLAN.

This issue happens, whenever ARP replies are unicatst to the switch by Linux clients. Please note this does not happen with Windows clients.
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