ethtool -m enp3s0f0
或者
[root@ebs-hdd01 ~]# ethtool -m enp3s0f0 |grep -i sn
[root@block-hdd01~]# ethtool -m enp3s0f0
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 (unspecified)
Length (SMF,km) : 0km
Length (SMF) : 0m
Length (50um) : 80m
Length (62.5um) : 30m
Length (Copper) : 0m
Length (OM3) : 300m
Laser wavelength : 850nm
Vendor name : LINKTEL
Vendor OUI : 68:e8:eb
Vendor PN : LX4001CDR
Vendor rev : 3.1
Option values : 0x00 0x1a
Option : RX_LOS implemented
Option : TX_FAULT implemented
Option : TX_DISABLE implemented
BR margin, max : 0%
BR margin, min : 0%
Vendor SN : 2219131626
Date code : 220802
Optical diagnostics support : Yes
Laser bias current : 5.990 mA
Laser output power : 0.4930 mW / -3.07 dBm
Receiver signal average optical power : 0.6196 mW / -2.08 dBm
Module temperature : 33.04 degrees C / 91.46 degrees F
Module voltage : 3.2246 V
Alarm/warning flags implemented : Yes
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser output power high alarm : Off
Laser output power low alarm : Off
Laser output power high warning : Off
Laser output power low warning : Off
Module temperature high alarm : Off
Module temperature low alarm : Off
Module temperature high warning : Off
Module temperature low warning : Off
Module voltage high alarm : Off
Module voltage low alarm : Off
Module voltage high warning : Off
Module voltage low warning : Off
Laser rx power high alarm : Off
Laser rx power low alarm : Off
Laser rx power high warning : Off
Laser rx power low warning : Off
Laser bias current high alarm threshold : 12.000 mA
Laser bias current low alarm threshold : 1.000 mA
Laser bias current high warning threshold : 11.000 mA
Laser bias current low warning threshold : 2.000 mA
Laser output power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser output power low alarm threshold : 0.1413 mW / -8.50 dBm
Laser output power high warning threshold : 0.7943 mW / -1.00 dBm
Laser output power low warning threshold : 0.1778 mW / -7.50 dBm
Module temperature high alarm threshold : 75.00 degrees C / 167.00 degrees F
Module temperature low alarm threshold : -10.00 degrees C / 14.00 degrees F
Module temperature high warning threshold : 70.00 degrees C / 158.00 degrees F
Module temperature low warning threshold : -5.00 degrees C / 23.00 degrees F
Module voltage high alarm threshold : 3.6000 V
Module voltage low alarm threshold : 3.0000 V
Module voltage high warning threshold : 3.5000 V
Module voltage low warning threshold : 3.1000 V
Laser rx power high alarm threshold : 1.0000 mW / 0.00 dBm
Laser rx power low alarm threshold : 0.0398 mW / -14.00 dBm
Laser rx power high warning threshold : 0.7944 mW / -1.00 dBm
Laser rx power low warning threshold : 0.0632 mW / -11.99 dBm