I'm trying to connect remotely to a mysql in google cloud, but I can not. in google I created a vm Ubuntu, last version, this is my ip,
It'susuallydripping: 
Iconfiguredthefirewallasfollows: 
configureinoiptables: 
settbomy.cnf: 
Iranthecommandnamp-sT-Olocalhst,theportisopen: 
I'vebeentryingforanexternalconnectionfortwodays,butIalwayshavethesameerror: 
internally, by ssh, connect normally, only external connection does not work.