$ sudo ufw status 状態: アクティブ To Action From -- ------ ---- 22 ALLOW Anywhere 80/tcp ALLOW Anywhere 21/tcp ALLOW Anywhere 443 ALLOW Anywhere 8022 ALLOW Anywhere 8080 ALLOW Anywhere 8081 ALLOW Anywhere 8082 ALLOW Anywhere 5984 ALLOW Anywhere 3306 ALLOW Anywhere 8888 ALLOW Anywhere 8086 ALLOW Anywhere 6379 ALLOW Anywhere