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Cisco Bug: CSCuq04339 - 3750X Esprimo PC's WoL transitioning from 10 1000Mbit creates CRC

Last Modified

Sep 14, 2019

Products (175)

  • Cisco Catalyst 3750-X Series Switches
  • Cisco Catalyst 3560X-48T-E Switch
  • Cisco Catalyst 2960S-24PD-L Switch
  • Cisco Catalyst 3560E-24TD-S Switch
  • Cisco Catalyst 2960-24-S Switch
  • Cisco Catalyst 2960S-F48FPS-L Switch
  • Cisco Catalyst 3560-12PC-S Compact Switch
  • Cisco Catalyst 3560E-48PD-E Switch
  • Cisco Catalyst 3560X-48P-S Switch
  • Cisco Catalyst 3560E-12D-E Switch
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Known Affected Releases


Description (partial)

- CRCs / input errors are happening when NEW Fujitsu BIOS is in use "V6.00 Release R1.02"
- During booting link to the device flaps 3 times
- First link up state is for 10 Mbit/s
- Second link up state is for 1000 Mbit/s
- Third link up state is for 1000 Mbit/s
- CRC and input errors are incrementing between First and Second interface flap
- Issie observed only on 3750X, not present on 3750v2 or 3750G
- Problem present on multiple IOS versions - for 100% on 15.0(2)SE6 and 15.2(1)E1

Brand of PC Fujitsu Esprimo
Brand of NIC Realtek
WoL feature enabled with initial speed set to 10Mbit/s
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