= Cisco Serial Number =
**Summary**: How to get the serial number of a Cisco device. \\
**Date**: Around 2010 \\
**Refactor**: 21 February 2025: Checked links and formatting. \\
{{tag>cisco}}
If you want/need support for your cisco devices you'll need the serial number. You can get it from the software, along with other interesting information about the device:
switch1#sh version
Cisco IOS Software, C3750 Software (C3750-IPBASE-M), Version 12.2(35)SE5, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2007 by Cisco Systems, Inc.
Compiled Thu 19-Jul-07 19:15 by nachen
Image text-base: 0x00003000, data-base: 0x01080000
ROM: Bootstrap program is C3750 boot loader
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.2(25r)SEC, RELEASE SOFTWARE (fc4)
switch1 uptime is 2 years, 18 weeks, 5 days, 23 hours, 56 minutes
System returned to ROM by power-on
System restarted at 08:16:03 CET Thu Nov 27 2008
System image file is "flash:c3750-ipbase-mz.122-35.SE5/c3750-ipbase-mz.122-35.SE5.bin"
cisco WS-C3750G-24T (PowerPC405) processor (revision N0) with 118784K/12280K bytes of memory.
Processor board ID FDO1233Y2FK
Last reset from power-on
1 Virtual Ethernet interface
24 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address : 00:23:05:30:97:58
Motherboard assembly number : 73-9679-13
Power supply part number : 341-0048-53
Motherboard serial number : FDO12660FDJ
Power supply serial number : DTN1456309Z
Model revision number : N0
Motherboard revision number : A0
Model number : WS-C3750G-24T-S
System serial number : FDO1456Y2FK
Top Assembly Part Number : 800-25325-02
Top Assembly Revision Number : A0
Version ID : V06
CLEI Code Number : COMUV10ARA
Hardware Board Revision Number : 0x02
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 24 WS-C3750G-24T 12.2(35)SE5 C3750-IPBASE-M
Configuration register is 0xF
//This wiki has been made possible by://