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30 lines
876 B
Plaintext
30 lines
876 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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# ip neighbour
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> Neighbour/ARP tables management IP subcommand.
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> More information: <https://manned.org/ip-neighbour.8>.
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- Display the neighbour/ARP table entries:
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`ip {{[n|neighbour]}}`
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- Remove entries in the neighbour table on device `eth0`:
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`sudo ip {{[n|neighbour]}} {{[f|flush]}} dev {{eth0}}`
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- Perform a neighbour lookup and return a neighbour entry:
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`ip {{[n|neighbour]}} {{[g|get]}} {{lookup_ip}} dev {{eth0}}`
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- Add or delete an ARP entry for the neighbour IP address to `eth0`:
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`sudo ip {{[n|neighbour]}} {{add|delete}} {{ip_address}} lladdr {{mac_address}} dev {{eth0}} nud reachable`
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- Change or replace an ARP entry for the neighbour IP address to `eth0`:
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`sudo ip {{[n|neighbour]}} {{change|replace}} {{ip_address}} lladdr {{new_mac_address}} dev {{eth0}}`
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