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# Linux 持续ping网关防止wifi掉线
- URL: https://note.xdq.me/linux-chi-xu-pingwang-guan-fang-zhi-wifidiao-xian/
- Published: 2024-08-29T01:57:18.000Z
- Updated: 2026-10-03T02:50:55.000Z
- Author: xud6
- Tags: 树莓派, debian, linux, #Import 2026-10-03 02:45

`nano /etc/systemd/system/network-ping-gateway.service`  
添加以下内容

```
# Save in /etc/systemd/system/network-ping-gateway.service

[Unit]
Description=Ping default network gateway service
After=network-online.target

[Service]
ExecStart=/bin/bash -c 'read _ _ gateway _ < <(ip route list match 0/0); ping "$gateway"'
Type=simple

[Install]
WantedBy=multi-user.target

```

执行  
`systemctl enable network-ping-gateway  
systemctl start network-ping-gateway`