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32 lines
852 B
Markdown
32 lines
852 B
Markdown
# ip link
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> Manage network interfaces.
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> More information: <https://manned.org/ip-link>.
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- Show information about all network interfaces:
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`ip {{[l|link]}}`
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- Show information about a specific network interface:
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`ip {{[l|link]}} {{[sh|show]}} {{ethN}}`
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- Bring a network interface up or down:
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`sudo ip {{[l|link]}} {{[s|set]}} {{ethN}} {{up|down}}`
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- Give a meaningful name to a network interface:
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`sudo ip {{[l|link]}} {{[s|set]}} {{ethN}} {{[al|alias]}} "{{LAN Interface}}"`
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- Change the MAC address of a network interface:
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`sudo ip {{[l|link]}} {{[s|set]}} {{ethN}} {{[a|address]}} {{ff:ff:ff:ff:ff:ff}}`
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- Change the MTU size for a network interface to use jumbo frames:
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`sudo ip {{[l|link]}} {{[s|set]}} {{ethN}} mtu {{9000}}`
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- Set the promisc mode status of a device:
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`sudo ip {{[l|link]}} {{[s|set]}} {{ethN}} promisc {{on|off}}`
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