일반적으로는 show inventory 명령으로 S/N 확인이 가능하다.
하지만 IOS Version 이 오래됐을 경우 해당 명령 자체가 없는 경우도 있다.
그럴 경우에는 show idprom 명령으로 확인이 가능하다.
1. show module
Chassis Type : WS-C4506-E
Power consumed by backplane : 0 Watts
Mod Ports Card Type Model Serial No.
---+-----+--------------------------------------+------------------+-----------
1 2 Supervisor IV 1000BaseX (GBIC) WS-X4515 JAE142xxxxx
2 6 1000BaseX (GBIC) WS-X4306-GB JAE082xxxxx
6 48 10/100/1000BaseT (RJ45) WS-X4548-GB-RJ45 JAE142xxxxx
M MAC addresses Hw Fw Sw Status
--+--------------------------------+---+------------+----------------+---------
1 68ef.bdf2.cccc to 68ef.bdf2.cccc 5.6 12.2(31r)SGA 12.2(37)SG1 Ok
2 000b.5f41.cccc to 000b.5f41.cccc 2.2 Ok
6 c84c.7549.cccc to c84c.7549.cccc 2.5 Ok
2. show inventory
NAME: "Switch System", DESCR: "Cisco Systems, Inc. WS-C4506-E 6 slot switch "
PID: WS-C4506-E , VID: V02, SN: FOX1421G90N
NAME: "Linecard(slot 1)", DESCR: "Supervisor IV with 2 1000BaseX GBIC ports"
PID: WS-X4515 , VID: V15, SN: JAE142309U7
NAME: "GigabitEthernet1/1", DESCR: "1000BaseLH"
PID: FTR-1319-5D-CS2 , VID: A , SN: FNS12360G5H
.
.
.
중략
3. show idprom
show idprom ?
all show all non-interface IDPROMs
chassis show IDPROM for chassis
fan-tray show IDPROM for system fan tray
interface show contents of gbic connected to this interface
module show IDPROM for module
power-supply show IDPROM for power supply
supervisor show IDPROM for supervisor
Core_1#sh idprom po
Core_1#sh idprom power-supply ?
<1-2> power supply slot number
Core_1#sh idprom power-supply 1
Power Supply 1 Idprom :
Common Block Signature = 0xABAB
Common Block Version = 1
Common Block Length = 144
Common Block Checksum = 4592
Idprom Size = 256
Block Count = 3
FRU Major Type = 0x4501
FRU Minor Type = 5
OEM String = Cisco Systems, Inc.
Product Number = PWR-C45-1300ACV
Serial Number = SNI1414AS1R
Part Number = 341-0038-06
Part Revision = B0
Manufacturing Deviation String =
Hardware Revision = 5.2
Manufacturing Bits = 0x0000
Engineering Bits = 0x0000
Snmp OID = 0.0.0.0.0.0.0.0
Power Consumption = 1300
RMA Failure Code = 0 0 0 0
Power Supply Block Signature = 0x4501
Power Supply Block Version = 1
Power Supply Block Length = 20
Power Supply Block Checksum = 117
Feature Bits = 0x0000000000000000
Current @ 110V = 17
Current @ 220V = 9
StackMIB OID = 0
Clei Block Signature = 0x4601
Clei Block Version = 1
Clei Block Length = 22
Clei Block Checksum = 987
Clei code string = CNUPABEAAB
Version ID string = V05
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