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Cisco Bug: CSCun64258 - C3750X high CPU with 802.1x switch process

Last Modified

Feb 15, 2018

Products (169)

  • Cisco Catalyst 3750-X Series Switches
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 3560X-48U-S Switch
  • Cisco Catalyst 3560X-48P-S Switch
  • Cisco Catalyst 2960S-F48FPS-L Switch
  • Cisco Catalyst 3750V2-24PS Switch
  • Cisco Catalyst 2960-24TC-L Switch
  • Cisco Catalyst 3560X-48T-E Switch
  • Cisco Catalyst 3560CG-8TC-S Compact Switch
  • Cisco Catalyst 3560G-48PS Switch
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Known Affected Releases

15.0(2)SE5

Description (partial)

Symptom:
If configured a lot of vlans and then interface down or up, the box become high CPU with 802.1x switch proc for 3 minuts

Conditions:
- configured 500 vlans
- running 15.0(2)SE5. does not occur on 15.0(2)SE4
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Bug Details Include

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  • Status
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