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Cisco Bug: CSCur53506 - broadcast flood when allowed vlan add/remove on protected port

Last Modified

Aug 11, 2017

Products (136)

  • Cisco Catalyst 3750 Series Switches
  • Cisco Catalyst 3560X-48P-S Switch
  • Cisco Catalyst 3560X-48T-E Switch
  • Cisco Catalyst 3750V2-24PS Switch
  • Cisco Catalyst 3560-12PC-S Compact Switch
  • Cisco Catalyst 3560E-48PD-SF Switch
  • Cisco Catalyst 3560E-12D-E Switch
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 2960S-24PD-L Switch
  • Cisco Catalyst 3560G-48PS Switch
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Known Affected Releases

12.2(55)SE9

Description (partial)

Symptom:
broadcast flood when allowed vlan add/remove on "switchport protected" interface

Conditions:
on "switchport protected" interface,allowed vlan add/remove is executed

Related Community Discussions

<key>CSCur53506</key> - broadcast flood when allowed vlan add/remove on protected port
Does not this Bug occur in IOS 15.XX ?
Latest activity: Feb 18, 2015
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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