Difference between revisions of "Ethtool"

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Tags: Mobile web edit, Mobile edit
Tags: Mobile web edit, Mobile edit
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== Examples ==
 
== Examples ==
<pre>
+
ethtool eno1
+
ethtool eno1
Settings for eno1:
+
Settings for eno1:
 
Supported ports: [ TP ]
 
Supported ports: [ TP ]
 
Supported link modes:  10baseT/Half 10baseT/Full
 
Supported link modes:  10baseT/Half 10baseT/Full
Line 36: Line 36:
 
Current message level: 0x000000ff (255)
 
Current message level: 0x000000ff (255)
 
      drv probe link timer ifdown ifup rx_err tx_err
 
      drv probe link timer ifdown ifup rx_err tx_err
</pre>
 
  
  

Revision as of 14:01, 18 August 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

  • http://man7.org/linux/man-pages/man8/ethtool.8.html
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