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34 lines
873 B
Plaintext
34 lines
873 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# ethtool
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> Display and modify Network Interface Controller (NIC) parameters.
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> More information: <https://manned.org/ethtool>.
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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 {{[-i|--driver]}} {{eth0}}`
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- Display all supported features for an interface:
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`ethtool {{[-k|--show-features]}} {{eth0}}`
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- Display the network usage statistics for an interface:
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`ethtool {{[-S|--statistics]}} {{eth0}}`
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- Blink one or more LEDs on an interface for 10 seconds:
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`ethtool {{[-p|--identify]}} {{eth0}} {{10}}`
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- Set the link speed, duplex mode, and parameter auto-negotiation for a given interface:
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`ethtool {{[-s|--change]}} {{eth0}} speed {{10|100|1000}} duplex {{half|full}} autoneg {{on|off}}`
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