# 設定HOST的固定IP

## **修改/etc/netplan/50-cloud-init.yaml(範例設定)**<br>

```
network:
    ethernets:
      enp0s3:
        addresses: [203.68.102.99/24]
        gateway4: 203.68.102.254
        nameservers:
          addresses: [8.8.8.8,8.8.4.4]
        dhcp4: no
        optional: true

    version: 2

```

### **sudo netplan try**

**這個命令執行後會檢查設定檔格式，如果正確的話就會套用，並且在 120 秒以後自動還原設定**<br>

### **sudo netplan apply**

**測試沒有問題，就可以執行上面命令真正進行設定**<br>


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