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Cisco Bug: CSCup52223 - VLAN configuration disappears on 2960X after reload

Last Modified

Jun 06, 2019

Products (35)

  • Cisco Catalyst 2960-X Series Switches
  • Cisco Catalyst 2960X-24PS-L Switch
  • Cisco Catalyst 2960X-24PD-L Switch
  • Cisco Catalyst 2960X-48LPS-L Switch
  • Cisco Catalyst 2960S-24PD-L Switch
  • Cisco Catalyst 2960X-24TS-LL Switch
  • Cisco Catalyst 2960XR-24TS-I Switch
  • Cisco Catalyst 2960XR-24TD-I Switch
  • Cisco Catalyst 2960X-48TD-L Switch
  • Cisco Catalyst 2960X-48TS-LL Switch
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Known Affected Releases


Description (partial)

When  the config is copied from tftp to startup config and the the box is reloaded the VLAN config disappears on 2960X box but on 2960S box the VLAN configuration remains.

IOS on 2960X: c2960x-universalk9-mz.150-2.EX5.bin

Here is the sequence of steps performed :

Write erase
Delete vlan.dat
Copy tftp start

The same steps are executed for 2960S as well as 2960X
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