How to check genuine QSFP-40G-SR-BD

1, Check pull tab color is Gray

2, Check label with Green BP Hologram

3, Check Serial number is Cisco genuine

4, Use the Show Inventory command on the switch to detect serial numbers

Show Inventory command details

1, PID: Product identification number

2, VID: Version ID

3, SN: Serial number

4, DESCR: Description Vendor-Name

More：https://wa.me/+8618938853013 

https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/data_sheet_c78-660083.html 

https://youtube.com/shorts/uEhwHpGYic0

Style 1: Green BP Hologram Label

Style 2: Gold Strip Label

Style 3: Green BP Hologram Label, New in Bag Packaging