Cisco Bug: CSCur11470 - 4500X running 3.6.0E(Amur) displays PCI warning during boot up process
Last Modified
Oct 23, 2018
Products (1)
- Cisco Catalyst 4000 Series Switches
Known Affected Releases
3.6(0)
Description (partial)
Symptom: The following PCI warnings are seen during bootup. [ 0.091108] pci 0000:00:00.0: ignoring class b20 (doesn't match header type 01) [ 0.181235] pci 0001:04:00.0: ignoring class b20 (doesn't match header type 01) [ 0.273666] pci 0002:0c:00.0: ignoring class b20 (doesn't match header type 01) Conditions: 4500X running IOS XE 3.6.0E or lower and upgrading to any release can see this issue. Its been seen in 3.6.X and 3.7.X train.' This is a common warning message seen at bootup on linux kernels. There is no operational impact.
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