在做服务的时候，经常涉及到序列号的抄写，在没有前期资料的时候，只能通过命令行在设备上去show了，下面就是命令GSR上面的命令：
机框序列号
gsr12008#show gsr chassis-info
Backplane NVRAM [version 0x20] Contents -
Chassis: type 12416 Fab Ver: 4
Chassis S/N: TBA0716XX24
PCA: 73-4214-4 rev: A0 dev: 4759 HW ver: 1.0
Backplane S/N: TBC07125001
MAC Addr: base 000B.FC5E.7C00 block size: 4096
RMA Number: 0x00-0x00-0x00 code: 0x00 hist: 0x00
No chassis redundancy information stored
板卡序列号:
gsr12008#show diags
SLOT 0 (RP/LC 0 ): 1 Port ES Packet Over SONET OC-192c/STM-64 Single Mode/SR SC connector
MAIN: type 94, 800-18668-04 rev A0
Deviation: D072604, D072345
HW config: 0x04 SW key: 00-00-00
PCA: 73-7335-05 rev E0 ver 5
Design Release 2.0 S/N SAD082XXBS5
MBUS: Embedded Agent
Test hist: 0x00 RMA#: 00-00-00 RMA hist: 0x00
DIAG: Test count: 0x00000000 Test results: 0x00000000
FRU: Linecard/Module: OC192E/POS-SR-SC=
Route Memory: MEM-LC4E-256=
Packet Memory: MEM-LC4E-PKT-512=
在7500系列上的机框序列号
7513#show rsp chassis-info
Backplane NVRAM(ver 1) contents:
Chassis model: 0x02
Chassis S/N: 73026XX1
MAC base: 0002.4A21.B000
MAC block size: 2048
RMA failure: 0
RMA number: 0
Manufactured Date: 0 5 23
板卡序列号:
7513#show diagbus
Slot 5:
Physical slot 5, ~physical slot 0xA, logical slot 5, CBus 0
Microcode Status 0x4
Master Enable, LED, WCS Loaded
Board is analyzed
Pending I/O Status: None
EEPROM format version 1
VIP2 R5K controller, FRU: VIP2-50=, HW rev 2.03, board revision A0
Serial number: 18944XX0 Part number: 73-2167-06
Test history: 0x00 RMA number: 00-00-00
Flags: cisco 7000 board; 7500 compatible
6509上面的查找序列号
show module
Mod Ports Card Type Model Serial No.
--- ----- -------------------------------------- ------------------ -----------
1 2 Catalyst 6000 supervisor 2 (Active) WS-X6K-SUP2-2GE SAD06280XXD
2 2 Catalyst 6000 supervisor 2 (Standby) WS-X6K-SUP2-2GE SAD06280XX9
3550和2950上面show version可以看到!
7200系列查看引擎、机箱SN：
show c7200
查看I/O 2FE：show diag
新版的1700、2600能在ver里看到sn，老的不行，pcb sn和system sn不一样。