随笔分类 - Linux
摘要:1 查看端口 netstat -anp port.txt 2 防火墙限制端口 查看防火墙策略: sudo iptables -L -n --line-number 关闭端口: sudo iptables -A INPUT -p tcp --dport 8888 -j DROP sudo iptabl
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摘要:问题: sudo systemctl restart mosquito Failed to restart mosquito.service: Unit mosquito.service not found. 解决: sudo systemctl restart mosquitto 敲少了1个t字啊
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