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Исправление Spider55, (текущая версия) :

Купил кабель другой «модели» на 1G и он завёлся (для пробы взял так же на 10G такой же, а вот он не завёлся)

root@router:~# ethtool sfp1
Settings for sfp1:
        Supported ports: [ FIBRE ]
        Supported link modes:   1000baseX/Full
        Supported pause frame use: Symmetric Receive-only
        Supports auto-negotiation: Yes
        Supported FEC modes: Not reported
        Advertised link modes:  1000baseX/Full
        Advertised pause frame use: No
        Advertised auto-negotiation: Yes
        Advertised FEC modes: Not reported
        Speed: 1000Mb/s
        Duplex: Full
        Auto-negotiation: on
        Port: FIBRE
        PHYAD: 0
        Transceiver: internal
        Supports Wake-on: g
        Wake-on: g
        Current message level: 0x00000007 (7)
                               drv probe link
        Link detected: yes

root@router:~# ethtool --module-info sfp1
        Identifier                                : 0x03 (SFP)
        Extended identifier                       : 0x04 (GBIC/SFP defined by 2-wire interface ID)
        Connector                                 : 0x07 (LC)
        Transceiver codes                         : 0x00 0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x00
        Transceiver type                          : Ethernet: 1000BASE-SX
        Encoding                                  : 0x01 (8B/10B)
        BR, Nominal                               : 1300MBd
        Rate identifier                           : 0x00 (unspecified)
        Length (SMF,km)                           : 0km
        Length (SMF)                              : 0m
        Length (50um)                             : 550m
        Length (62.5um)                           : 270m
        Length (Copper)                           : 0m
        Length (OM3)                              : 0m
        Laser wavelength                          : 850nm
        Vendor name                               : OEM
        Vendor OUI                                : 00:90:65
        Vendor PN                                 : SFP-1G-DAC0.2M
        Vendor rev                                : 01
        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                                 : 2501200010
        Date code                                 : 250120
        Optical diagnostics support               : Yes
        Laser bias current                        : 131.070 mA
        Laser output power                        : 6.5535 mW / 8.16 dBm
        Receiver signal average optical power     : 6.5535 mW / 8.16 dBm
        Module temperature                        : -0.00 degrees C / 31.99 degrees F
        Module voltage                            : 6.5535 V
        Alarm/warning flags implemented           : Yes
        Laser bias current high alarm             : On
        Laser bias current low alarm              : On
        Laser bias current high warning           : On
        Laser bias current low warning            : On
        Laser output power high alarm             : On
        Laser output power low alarm              : On
        Laser output power high warning           : On
        Laser output power low warning            : On
        Module temperature high alarm             : On
        Module temperature low alarm              : On
        Module temperature high warning           : On
        Module temperature low warning            : On
        Module voltage high alarm                 : On
        Module voltage low alarm                  : On
        Module voltage high warning               : On
        Module voltage low warning                : On
        Laser rx power high alarm                 : On
        Laser rx power low alarm                  : On
        Laser rx power high warning               : On
        Laser rx power low warning                : On
        Laser bias current high alarm threshold   : 131.070 mA
        Laser bias current low alarm threshold    : 131.070 mA
        Laser bias current high warning threshold : 131.070 mA
        Laser bias current low warning threshold  : 131.070 mA
        Laser output power high alarm threshold   : 6.5535 mW / 8.16 dBm
        Laser output power low alarm threshold    : 6.5535 mW / 8.16 dBm
        Laser output power high warning threshold : 6.5535 mW / 8.16 dBm
        Laser output power low warning threshold  : 6.5535 mW / 8.16 dBm
        Module temperature high alarm threshold   : -0.00 degrees C / 31.99 degrees F
        Module temperature low alarm threshold    : -0.00 degrees C / 31.99 degrees F
        Module temperature high warning threshold : -0.00 degrees C / 31.99 degrees F
        Module temperature low warning threshold  : -0.00 degrees C / 31.99 degrees F
        Module voltage high alarm threshold       : 6.5535 V
        Module voltage low alarm threshold        : 6.5535 V
        Module voltage high warning threshold     : 6.5535 V
        Module voltage low warning threshold      : 6.5535 V
        Laser rx power high alarm threshold       : 6.5535 mW / 8.16 dBm
        Laser rx power low alarm threshold        : 6.5535 mW / 8.16 dBm
        Laser rx power high warning threshold     : 6.5535 mW / 8.16 dBm
        Laser rx power low warning threshold      : 6.5535 mW / 8.16 dBm

Исходная версия Spider55, :

Купил кабель другой «модели» на 1G и он завёлся (для пробы взял так же на 10G такой же, а вот он не завёлся)

root@router:~# ethtool --module-info sfp1
        Identifier                                : 0x03 (SFP)
        Extended identifier                       : 0x04 (GBIC/SFP defined by 2-wire interface ID)
        Connector                                 : 0x07 (LC)
        Transceiver codes                         : 0x00 0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x00
        Transceiver type                          : Ethernet: 1000BASE-SX
        Encoding                                  : 0x01 (8B/10B)
        BR, Nominal                               : 1300MBd
        Rate identifier                           : 0x00 (unspecified)
        Length (SMF,km)                           : 0km
        Length (SMF)                              : 0m
        Length (50um)                             : 550m
        Length (62.5um)                           : 270m
        Length (Copper)                           : 0m
        Length (OM3)                              : 0m
        Laser wavelength                          : 850nm
        Vendor name                               : OEM
        Vendor OUI                                : 00:90:65
        Vendor PN                                 : SFP-1G-DAC0.2M
        Vendor rev                                : 01
        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                                 : 2501200010
        Date code                                 : 250120
        Optical diagnostics support               : Yes
        Laser bias current                        : 131.070 mA
        Laser output power                        : 6.5535 mW / 8.16 dBm
        Receiver signal average optical power     : 6.5535 mW / 8.16 dBm
        Module temperature                        : -0.00 degrees C / 31.99 degrees F
        Module voltage                            : 6.5535 V
        Alarm/warning flags implemented           : Yes
        Laser bias current high alarm             : On
        Laser bias current low alarm              : On
        Laser bias current high warning           : On
        Laser bias current low warning            : On
        Laser output power high alarm             : On
        Laser output power low alarm              : On
        Laser output power high warning           : On
        Laser output power low warning            : On
        Module temperature high alarm             : On
        Module temperature low alarm              : On
        Module temperature high warning           : On
        Module temperature low warning            : On
        Module voltage high alarm                 : On
        Module voltage low alarm                  : On
        Module voltage high warning               : On
        Module voltage low warning                : On
        Laser rx power high alarm                 : On
        Laser rx power low alarm                  : On
        Laser rx power high warning               : On
        Laser rx power low warning                : On
        Laser bias current high alarm threshold   : 131.070 mA
        Laser bias current low alarm threshold    : 131.070 mA
        Laser bias current high warning threshold : 131.070 mA
        Laser bias current low warning threshold  : 131.070 mA
        Laser output power high alarm threshold   : 6.5535 mW / 8.16 dBm
        Laser output power low alarm threshold    : 6.5535 mW / 8.16 dBm
        Laser output power high warning threshold : 6.5535 mW / 8.16 dBm
        Laser output power low warning threshold  : 6.5535 mW / 8.16 dBm
        Module temperature high alarm threshold   : -0.00 degrees C / 31.99 degrees F
        Module temperature low alarm threshold    : -0.00 degrees C / 31.99 degrees F
        Module temperature high warning threshold : -0.00 degrees C / 31.99 degrees F
        Module temperature low warning threshold  : -0.00 degrees C / 31.99 degrees F
        Module voltage high alarm threshold       : 6.5535 V
        Module voltage low alarm threshold        : 6.5535 V
        Module voltage high warning threshold     : 6.5535 V
        Module voltage low warning threshold      : 6.5535 V
        Laser rx power high alarm threshold       : 6.5535 mW / 8.16 dBm
        Laser rx power low alarm threshold        : 6.5535 mW / 8.16 dBm
        Laser rx power high warning threshold     : 6.5535 mW / 8.16 dBm
        Laser rx power low warning threshold      : 6.5535 mW / 8.16 dBm