2019-10-31 23:33:56 +00:00
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# ethtool
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> Display and modify Network Interface Controller (NIC) parameters.
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> More information: <http://man7.org/linux/man-pages/man8/ethtool.8.html>.
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2021-02-24 16:30:45 +00:00
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- Display the current settings for an interface:
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`ethtool {{eth0}}`
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- Display the driver information for an interface:
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`ethtool --driver {{eth0}}`
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2022-01-01 00:29:32 +00:00
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- Display all supported features for an interface:
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`ethtool --show-features {{eth0}}`
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2021-02-24 16:30:45 +00:00
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- Display the network usage statistics for an interface:
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`ethtool --statistics {{eth0}}`
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- Blink one or more LEDs on an interface for 10 seconds:
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`ethtool --identify {{eth0}} {{10}}`
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2021-05-20 21:13:41 +01:00
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- Set the link speed, duplex mode, and parameter auto-negotiation for a given interface:
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2019-10-31 23:33:56 +00:00
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`ethtool -s {{eth0}} speed {{10|100|1000}} duplex {{half|full}} autoneg {{on|off}}`
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