Difference between revisions of "Ethtool"
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↑ http://man7.org/linux/man-pages/man8/ethtool.8.html
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== Examples == | == Examples == | ||
| + | <pre> | ||
| + | ethtool eno1 | ||
| + | Settings for eno1: | ||
| + | Supported ports: [ TP ] | ||
| + | Supported link modes: 10baseT/Half 10baseT/Full | ||
| + | 100baseT/Half 100baseT/Full | ||
| + | 1000baseT/Half 1000baseT/Full | ||
| + | Supported pause frame use: No | ||
| + | Supports auto-negotiation: Yes | ||
| + | Supported FEC modes: Not reported | ||
| + | Advertised link modes: 10baseT/Half 10baseT/Full | ||
| + | 100baseT/Half 100baseT/Full | ||
| + | 1000baseT/Half 1000baseT/Full | ||
| + | Advertised pause frame use: Symmetric | ||
| + | Advertised auto-negotiation: Yes | ||
| + | Advertised FEC modes: Not reported | ||
| + | Link partner advertised link modes: 10baseT/Half 10baseT/Full | ||
| + | 100baseT/Half 100baseT/Full | ||
| + | 1000baseT/Full | ||
| + | Link partner advertised pause frame use: No | ||
| + | Link partner advertised auto-negotiation: Yes | ||
| + | Link partner advertised FEC modes: Not reported | ||
| + | Speed: 1000Mb/s | ||
| + | Duplex: Full | ||
| + | Port: Twisted Pair | ||
| + | PHYAD: 4 | ||
| + | Transceiver: internal | ||
| + | Auto-negotiation: on | ||
| + | MDI-X: off | ||
| + | Supports Wake-on: g | ||
| + | Wake-on: g | ||
| + | Current message level: 0x000000ff (255) | ||
| + | drv probe link timer ifdown ifup rx_err tx_err | ||
| + | </pre> | ||
| + | |||
| + | |||
<pre> | <pre> | ||
ethtool ens3f1 | ethtool ens3f1 | ||
| Line 37: | Line 73: | ||
Link detected: no | Link detected: no | ||
</pre> | </pre> | ||
| − | |||
== See also == | == See also == | ||
Revision as of 11:35, 20 February 2020
ethtool[1] command is used to view and modify network device drivers setting, in particular wired Ethernet devices.
Examples
ethtool eno1 Settings for eno1: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Supported pause frame use: No Supports auto-negotiation: Yes Supported FEC modes: Not reported Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Advertised pause frame use: Symmetric Advertised auto-negotiation: Yes Advertised FEC modes: Not reported Link partner advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Link partner advertised pause frame use: No Link partner advertised auto-negotiation: Yes Link partner advertised FEC modes: Not reported Speed: 1000Mb/s Duplex: Full Port: Twisted Pair PHYAD: 4 Transceiver: internal Auto-negotiation: on MDI-X: off Supports Wake-on: g Wake-on: g Current message level: 0x000000ff (255) drv probe link timer ifdown ifup rx_err tx_err
ethtool ens3f1 Settings for ens3f1: Supported ports: [ ] Supported link modes: 1000baseT/Full 1000baseKX/Full 10000baseT/Full 1000baseX/Full 10000baseSR/Full 10000baseLR/Full Supported pause frame use: Symmetric Supports auto-negotiation: Yes Supported FEC modes: Not reported Advertised link modes: 1000baseT/Full 1000baseKX/Full 10000baseT/Full 1000baseX/Full 10000baseSR/Full 10000baseLR/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Advertised FEC modes: Not reported Speed: Unknown! Duplex: Unknown! (255) Port: Other PHYAD: 0 Transceiver: internal Auto-negotiation: off Supports Wake-on: d Wake-on: d Current message level: 0x00000007 (7) drv probe link Link detected: no
See also
ifconfig,ethtoolor obsoletemii-tool(mii-tool -v eth0)nmcli device show,eth0, Network manager- Ethernet: MII, MDI, bonding, etherchannel, STP, ARP, MAC, STP, Jumbo frames, 802.1X, MTU, Ethernet In-Band Access (IBA), LACP, Multicast, Broadcast, SPI
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