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Cisco Bug: CSCte72365 - IP multicast/broadcast leaking between SVI after IOS upgrade

Last Modified

Jan 28, 2017

Products (1)

  • Cisco Catalyst 3750 Series Switches

Known Affected Releases


Description (partial)

Following an upgrade to 12.2(53)SE from 12.2(52)SE on a C3750E-48TD ,  EIGRP hello packets are being flooded on access ports belonging to other subnet. The same is seen when pings are initiated to the broadcast address of other subnets

This generates 'not on common subnet' errors on the other side of the link .

C3750E or C3750G must be running 12.2(53)SE
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