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# **arp**
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## 说明
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**arp命令** 用于操作主机的arp缓冲区，它可以显示arp缓冲区中的所有条目、删除指定的条目或者添加静态的ip地址与MAC地址对应关系
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## 选项
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```markdown
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-a display (all) hosts in alternative (BSD) style
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-e display (all) hosts in default (Linux) style
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-s, --set set a new ARP entry
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-d, --delete delete a specified entry
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-v, --verbose be verbose
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-n, --numeric don't resolve names
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-i, --device specify network interface (e.g. eth0)
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-D, --use-device read <hwaddr> from given device
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-A, -p, --protocol specify protocol family
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-f, --file read new entries from file or from /etc/ethers
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```
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## 实例
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```bash
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```
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