## Networking

### Set IP Address on interface `em0`

`vim /etc/hostname.em0`

Dynamic 

```
dhcp
```

Static

```sh
media 100baseTX
mediaopt full-duplex
inet 192.168.2.1 0xffffff00
```
### Routing

Show table

```sh
route show
netstat -r
netstat -r -n
netstat -r -f inet -n
```

Set default Gateway

`vi /etc/mygate`

```sh
192.168.1.1
```

### Set hostname

`vi /etc/myname`

```sh
echo 'OpenBSD' > /etc/myname
hostname OpenBSD
```

### Set DNS

`vi /etc/resolv.conf`

```sh
nameserver 9.9.9.9
nameserver 1.1.1.1
```