Skip to content
# Command available after 5.11
$ nv show platform transceiver brief 
Transceiver  Identifier  Vendor name      Vendor PN         Vendor SN     Vendor revision
-----------  ----------  ---------------  ----------------  ------------  ---------------
swp1         SFP         FINISAR CORP.    FTLX8571D3BCL-HP  MU50PR6       A        
swp2         SFP         FOXCONN          CUFCP32-CHB01-EF  CN02KBG0N0    A        
swp49        QSFP+       Arista Networks  CAB-Q-Q-3M        ADY17120009K  20   

# Command available after 5.11
$ nv show platform transceiver swp1
cable-type                  : Optical module
supported-cable-length      : 30m om1, 80m om2, 300m om3, 0m om4, 0m om5
supported-cable-length-smf  : 0m
diagnostics-status          : Diagnostic Data Available
status                      : plugged_enabled
error-status                : N/A
vendor-date-code            : 15080732
identifier                  : SFP
vendor-rev                  : A
vendor-name                 : FINISAR CORP.
vendor-pn                   : FTLX8571D3BCL-HP
vendor-sn                   : MU50PR6
vendor-oui                  : 00:90:65
temperature:
  temperature               : 29.18 C
  high-alarm-threshold      : 78.00 C
  low-alarm-threshold       : -13.00 C
  high-warning-threshold    : 73.00 C
  low-warning-threshold     : -8.00 C

# Command available before 5.11
cumulus@SN3420M-01:mgmt:~$ nv show interface swp1 pluggable
             operational
-----------  ----------------
identifier   SFP
vendor-name  FINISAR CORP.
vendor-pn    FTLX8571D3BCL-HP
vendor-sn    MU50PR6
vendor-rev   A

cumulus@SN3420M-01:mgmt:~$ sudo ethtool -m swp1
        Identifier                                : 0x03 (SFP)
        Extended identifier                       : 0x04 (GBIC/SFP defined by 2-wire interface ID)
        Connector                                 : 0x07 (LC)
        Transceiver codes                         : 0x10 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
        Transceiver type                          : 10G Ethernet: 10G Base-SR
        Encoding                                  : 0x06 (64B/66B)
        BR, Nominal                               : 10300MBd
        Rate identifier                           : 0x00 (unspec

cumulus@SN3420M-01:mgmt:~$ sudo l1-show swp1
[sudo] password for cumulus:
Port:  swp1
  Module Info
      Vendor Name: FINISAR CORP.          PN: FTLX8571D3BCL-HP
      Identifier: 0x03 (SFP)              Type: 10g-sr
  Configured State
      Admin: Admin Up     Speed: Unknown! MTU: 9216
      Autoneg: On                         FEC: Auto
  Operational State
      Link Status: Kernel: Down           Hardware: Down
      Speed: Kernel: Unknown!             Hardware: N/A
      Autoneg: On (Autodetect enabld)     FEC: None (down)
      TX Power (mW): [0.5496]
      RX Power (mW): [0.0004]
      Topo File Neighbor: None, None
      LLDP Neighbor:      None, None
  Port Hardware State:
      Compliance Code: 10G Base-SR
      Cable Type: Optical Module (separated)
      Speed: N/A                          Autodetect: Enabled
      Eyes: N/A                           Grade: 0
      Troubleshooting Info: Negotiation failure

Nvidia Cable Management Documentation

nvidia-cable-management-guidelines-and-faq.pdf