# 远程开机

## 一、查看可用网卡

```bash
ifconfig
#有些网卡为eth0，有些为eno1
```

## 二、查看网卡信息

```bash
ethtool eth0
#eth0作为网卡，如果 wake-on 一项值为 d,表示禁用；wake on lan值为 g,表示启用 wake on lan
#如果机器禁用了wake on lan，用命令启用
ethtool -s eth0 wol g
####################################################
Settings for eno1:
        Supported ports: [ TP ]
        Supported link modes:   10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
        Supported pause frame use: No
        Supports auto-negotiation: Yes
        Supported FEC modes: Not reported
        Advertised link modes:  10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
        Advertised pause frame use: No
        Advertised auto-negotiation: Yes
        Advertised FEC modes: Not reported
        Speed: 100Mb/s
        Duplex: Full
        Port: Twisted Pair
        PHYAD: 1
        Transceiver: internal
        Auto-negotiation: on
        MDI-X: off (auto)
        Supports Wake-on: pumbg
        Wake-on: g
        Current message level: 0x00000007 (7)
                               drv probe link
        Link detected: yes
```

## 三、安装wakeonlan

```bash
apt-get install wakeonlan
```



## 四、获取MAC地址

```bash
ifconfig
#MAC地址为f0:2f:74:af:eb:e3
##############################################
eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 172.16.33.106  netmask 255.255.255.0  broadcast 172.16.33.255
        inet6 fe80::f22f:74ff:feaf:ebe3  prefixlen 64  scopeid 0x20<link>
        ether f0:2f:74:af:eb:e3  txqueuelen 1000  (Ethernet)
        RX packets 12889  bytes 10644443 (10.6 MB)
        RX errors 0  dropped 773  overruns 0  frame 0
        TX packets 3918  bytes 326191 (326.1 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 16  memory 0x92100000-92120000
###############################################
```

## 五、远程开机

```bash
wakeonlan f0:2f:74:af:eb:e3
```


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