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

admin

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

' r* ]9 G8 s. r/ A3 y4 L! ]4 f添加firewalld时报错：
firewall-cmd --add-port=3306
4 ?% B% ?# ]- x- K! G1 B$ qError: INVALID_PORT: bad port (most likely missing protocol), correct s
( U" X) B; ?$ a3 x" [
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：
1 d& ]3 L8 U+ G正确的方法：
firewall-cmd --add-port=3306/tcp
* p. t- b) I$ D/ ?4 |% h# R
: }; Y' G* }- y8 i5 B/ v显示为success