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Cisco Bug: CSCtb08426 - 3750 Cross stack LACP delay after master failover

Last Modified

Jan 24, 2017

Products (51)

  • Cisco Catalyst 3750 Series Switches
  • Cisco Catalyst 3750G-12S Switch
  • Cisco Catalyst 3560E-48PD-SF Switch
  • Cisco Catalyst 2960-24-S Switch
  • Cisco Catalyst 3750V2-24PS Switch
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 3560E-12D-E Switch
  • Cisco Catalyst 2960-48TT-S Switch
  • Cisco Catalyst 3560E-48PD-E Switch
  • Cisco Catalyst 3750-48PS Switch
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Known Affected Releases


Description (partial)

 On a 3750 Stack connected to a 3560 or other 3750 stack we can experience
convergence issue when failing over the master and there is an active
portchannel on the master.
 Portchannel needs to be cross stack,
 Portchannel needs to be in LACP mode.
 It should be 3 or more switches in the stack.
 This is seen on 12.2(50) Software
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Bug Details Include

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  • Status
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