2021-03-31 01:54:54 +01:00
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# ip link
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> Manage network interfaces.
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2021-03-31 16:47:19 +01:00
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> More information: <https://man7.org/linux/man-pages/man8/ip-link.8.html>.
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2021-03-31 01:54:54 +01:00
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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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2021-04-03 16:31:46 +01:00
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`ip link set {{ethN}} alias "{{LAN Interface}}"`
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2021-03-31 01:54:54 +01:00
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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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2021-04-04 14:48:47 +01:00
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- Change the MTU size for a network interface to use jumbo frames:
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2021-03-31 01:54:54 +01:00
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`ip link set {{ethN}} mtu {{9000}}`
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