标签：firewall one firewalld cmd sys lld reload add-port wal
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开放某个端口
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firewall-cmd --zone=public --add-port=6669/tcp --permanent
firewall-cmd --reload
systemctl start firewalld
systemctl stop firewalld
标签：firewall one firewalld cmd sys lld reload add-port wal
原文地址：https://www.cnblogs.com/t-road/p/11211721.html
