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Cisco Bug: CSCta47044 - 802.1x open mode does not work in member switches with switch SVI

Last Modified

Jan 27, 2017

Products (51)

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


Description (partial)

Supplicant devices connected to member switches of a stack with ports configured in open mode may not have access to the Stack SVI during initial open mode authentication. Usually these SVIs are the Gateways for the supplicants; These SVIs wont answer to ARP requests from the supplicants;

Supplicant must be connected to a member switch with port in open mode;
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