[root@localhost ~]# ethtool ens3f0
Settings for ens3f0:
        Supported link modes: [ Backplane ]
                              1000baseKX/Full
                              10000baseKR/Full
                              25000baseCR/Full
                              25000baseKR/Full
                              25000baseSR/Full
        Supported pause frame use: Symmetric
        Supports auto-negotiation: Yes
        Supported FEC modes: None BaseR RS
        Advertised link modes: 1000baseKX/Full
                               10000baseKR/Full
                               25000baseCR/Full
                               25000baseKR/Full
                               25000baseSR/Full
        Advertised pause frame use: Symmetric
        Advertised auto-negotiation: Yes
        Advertised FEC modes: RS
        Link partner advertised link modes: Not reported
        Link partner advertised pause frame use: No
        Link partner advertised auto-negotiation: Yes
        Link partner advertised FEC modes: Not reported
        Speed: 25000Mb/s
        Duplex: Full
        Port: Direct Attach Copper
        PHYAD: 0
        Transceiver: internal
        Auto-negotiation: on
        Supports Wake-on: d
        Wake-on: d
        Current message level: 0x00000004 (4)
                               link
        Link detected: yes