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Cisco Bug: CSCum39686 - Flexlink backup int may forward when L2PT configured

Last Modified

Apr 17, 2019

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases


Description (partial)

Flexlink Backup int may forward control packets back out the Flexlink active int when L2PT is configured on flexlink interfaces.  Scenario could result in a layer-2 loop.

Flexlink and L2PT configured on interface.
Seen in 15.1(2)SG3
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