Preview Tool

Cisco Bug: CSCta79271 - MAC add gets added to guestVlan after a long time, SecViol triggered

Last Modified

Jan 27, 2017

Products (137)

  • Cisco Catalyst 3750-E Series Switches
  • Cisco ME 3400-24TS-A Switch
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 3560E-48PD-SF Switch
  • Cisco Catalyst 3750G-12S Switch
  • Cisco Catalyst 3560G-48PS Switch
  • Cisco Catalyst 3750V2-24PS Switch
  • Cisco Catalyst 2960-24-S Switch
  • Cisco Catalyst 3560X-48P-S Switch
  • Cisco Catalyst 3560E-48PD-E Switch
View all products in Bug Search Tool Login Required

Known Affected Releases


Description (partial)

MAC Address gets added to the MAC address table after a very long time on the guest vlan.Sometimes, it can result in secure violation also.

Configure guest vlan with standalone MAB/Dot1x or fallback and authorize tha MAC on the guest vlan
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.