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Cisco Bug: CSCut64585 - Inputing logging buffered <severity-level>, buffered log disappeared

Last Modified

Oct 06, 2018

Products (175)

  • Cisco Catalyst 3560-X Series Switches
  • Cisco Catalyst 3560G-48PS Switch
  • Cisco Catalyst 2960C-8TC-S Switch
  • Cisco Catalyst 3560E-12D-E Switch
  • Cisco Catalyst 3750V2-24PS Switch
  • Cisco Catalyst 3560X-48T-E Switch
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 2960S-F48FPS-L Switch
  • Cisco Catalyst 3560CG-8TC-S Compact Switch
  • Cisco Catalyst 2960G-24TC-L Switch
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Known Affected Releases


Description (partial)

When input logging buffered <severity-level> related commands, all previous buffered log has been disappeared.

Switch(config-if)#do show log
Log Buffer (4096 bytes):
*Feb  9 07:17:37.473: %LINK-5-CHANGED: Interface GigabitEthernet1/1, changed state to administratively down
*Feb  9 07:17:44.453: %LINK-3-UPDOWN: Interface GigabitEthernet1/1, changed state to down
Switch(config)#logging buffered information

Switch(config)#do show log
Log Buffer (4096 bytes):

There is no buffered log.

Tested at Catalyst 2K, 3K, 4K, the issue can be reproduced.
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Bug Details Include

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