Hi All!
We have an interesting proble!
4 pcs stacked WS-C3750X-48PF-L rebooted (Power outage).
After reboot, 3 member is okay, 1 member lost.
This stack is running ~1,5 year, without restart.
We checked the failed member, and switch type is changed!!!!
Switch#sh inv
NAME: "4", DESCR: "SW-6750X-48P"
PID: WS-C3750X-48PF-L , VID: V05 , SN: FDO1751R12S
What?? how is it possible?!
I removed all configuration (clear flash), but not changed.
What happened?This is Fake cisco switch? or what?
Switch#sh ver
Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 15.2(4)E8, RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2019 by Cisco Systems, Inc.
Compiled Fri 15-Mar-19 09:00 by prod_rel_team
ROM: Bootstrap program is C3750E boot loader
BOOTLDR: C3750E Boot Loader (C3750X-HBOOT-M) Version 12.2(58r)SE1, RELEASE SOFTWARE (fc1)
Switch uptime is 30 minutes
System returned to ROM by power-on
System image file is "flash:/c3750e-universalk9-mz.152-4.E8.bin"
Last reload reason: Reload command
This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.
A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
If you require further assistance please contact us by sending email to
export@cisco.com.
License Level: ipbase
License Type: Permanent
Next reload license Level: ipbase
cisco SW-6750X-48P (PowerPC405) processor (revision A0) with 262144K bytes of memory.
Processor board ID FDO1751R12S
Last reset from power-on
1 Virtual Ethernet interface
1 FastEthernet interface
52 Gigabit Ethernet interfaces
2 Ten Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address : B8:38:61:1D:8A:00
Motherboard assembly number : 73-12553-10
Motherboard serial number : FDO17510MNP
Model revision number : A0
Motherboard revision number : C0
Model number : WS-C3750X-48PF-L
Daughterboard assembly number : 800-32727-03
Daughterboard serial number : FDO17510NJ6
System serial number : FDO1751R12S
Top Assembly Part Number : 800-31324-08
Top Assembly Revision Number : E0
Version ID : V05
CLEI Code Number : COMJZ00ARE
Hardware Board Revision Number : 0x05
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 4 54 SW-6750X-48P 15.2(4)E8 C3750E-UNIVERSALK9-M
Configuration register is 0xF
Switch#sh inv
NAME: "4", DESCR: "SW-6750X-48P"
PID: WS-C3750X-48PF-L , VID: V05 , SN: FDO1751R12S
NAME: "Switch 4 - Power Supply 1", DESCR: "FRU Power Supply"
PID: C3KX-PWR-1100WAC , VID: V02L , SN: LIT17441D69
