如何查看WLC的SFP模块信息？ 1、针对WLC5508,5520,8540等AireOS设备，我们可以通过如下命令查看。

(5508-WC02) >debug fastpath cfgtool --dump.sfp
(5508-WC02) >FP0.
Port SFP Vendor       Transceiver Type    OUI PartNumber       Rev  SerialNumber     DateCode Auth
   1 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400WH6      110927   ok      
   2 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400PCE      110926   ok      
   3 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400B2U      110925   ok      
   4 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400QRR      110926   ok      
   5 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121511     101215   ok      
   6 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121576     101215   ok      
   7 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121580     101215   ok      
   8 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121571     101215   ok      

(5508-WC02) >debug fastpath cfgtool --dump.sfp
(5508-WC02) >FP0.
Port SFP Vendor       Transceiver Type    OUI PartNumber       Rev  SerialNumber     DateCode Auth
   1 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400WH6      110927   ok      
   2 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400PCE      110926   ok      
   3 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400B2U      110925   ok      
   4 CISCO-FINISAR    (0x02)1000BaseLX        FTLF1318P2BCL-C3 A    FNS15400QRR      110926   ok      
   5 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121511     101215   ok      
   6 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121576     101215   ok      
   7 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121580     101215   ok      
   8 CISCO-FINISAR    (0x02)1000BaseLX        S210             11.0 S21010121571     101215   ok      

2、对于IOS WLC平台，可以通过show inventory raw命令。

5760-1#show inventory raw | in SFP-
NAME: "TenGigabitEthernet1/0/3", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR         , VID: V02  , SN: ONT151702VS    
NAME: "TenGigabitEthernet1/0/4", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR         , VID: V02  , SN: ONT151702VE    
NAME: "TenGigabitEthernet1/0/5", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR         , VID: V02  , SN: FNS16150BWF    
NAME: "TenGigabitEthernet1/0/6", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR         , VID: V02  , SN: FNS170701E6

3850-1#show inventory raw | in SFP-
NAME: "TenGigabitEthernet1/1/3", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR         , VID: V01  , SN: SLK02742740BH  
NAME: "TenGigabitEthernet2/1/3", DESCR: "SFP-10GBase-LR"
PID: SFP-10G-LR         , VID: V02  , SN: FNS17420M9K