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29 lines
647 B
Markdown
29 lines
647 B
Markdown
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# ip link
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> Manage network interfaces.
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> More information: <https://github.com/dmbaturin/iproute2-cheatsheet>.
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- Show information about all network interfaces:
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`ip link`
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- Show information about a specific network interface:
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`ip link show {{ethN}}`
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- Bring a network interface up or down:
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`ip link set {{ethN}} {{up|down}}`
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- Give a meaningful name to a network interface:
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`ip link set {{ethN}} alias {{"LAN Interface"}}`
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- Change the MAC address of a network interface:
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`ip link set {{ethN}} address {{ff:ff:ff:ff:ff:ff}}`
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- Change the size of the MTU for a network interface to use jumbo frames:
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`ip link set {{ethN}} mtu {{9000}}`
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