# **arp**

## 说明

**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

## 选项

```markdown
-a                       display (all) hosts in alternative (BSD) style
-e                       display (all) hosts in default (Linux) style
-s, --set                set a new ARP entry
-d, --delete             delete a specified entry
-v, --verbose            be verbose
-n, --numeric            don't resolve names
-i, --device             specify network interface (e.g. eth0)
-D, --use-device         read <hwaddr> from given device
-A, -p, --protocol       specify protocol family
-f, --file               read new entries from file or from /etc/ethers

```

## 实例

```bash

```