Error: INVALID_PORT: bad port (most likely missing protocol), correct s

admin

Error: INVALID_PORT: bad port (most likely missing protocol), correct s
% p. {0 k+ \( e3 h! }
# M8 x6 H, r- F6 K添加firewalld时报错：
1 j- j" N# e+ k6 ?! M  _firewall-cmd --add-port=3306
& M6 Q: F# T2 K! G1 @6 B4 U; bError: INVALID_PORT: bad port (most likely missing protocol), correct s

. D9 y# ?0 _4 Z: _8 |, h是因为没有添加协议，整忙了发现忘记添加tcp或者udp协议了：
正确的方法：
firewall-cmd --add-port=3306/tcp

* m* T7 n( T* T( M& V显示为success
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