时间：2018年2月
关键字：默认端口、端口
| 端口号 | 用途 | 协议 |
|---|---|---|
| 21 | ftp | FTP |
| 22 | ssh | |
| 80 | http | HTTP |
| 139 | samba | |
| 443 | https | TLS |
| 445 | samba | |
| 1433 | SQL Server | |
| 1521 | oracle | |
| 2181 | zookeeper | |
| 2888 | zookeeper | |
| 3306 | mysql | |
| 3389 | Windows RDP | |
| 3690 | SVN | |
| 3888 | zookeeper | |
| 5432 | Postgre SQL | |
| 5601 | Kibana | HTTP |
| 6123 | Flink Jobmanager RPC | |
| 6379 | Redis | |
| 8080 | Tomcat | |
| 8081 | Flink Web Monitor | |
| 9000 | HDFS Namenode | HDFS |
| 9092 | Kafka broker | |
| 9200 | Elasticsearch | |
| 9300 | Elasticsearch | |
| 10050 | Zabbix Agent | |
| 11211 | memcached | |
| 16000 | ||
| 16010 | HBase Master | HTTP |
| 22122 | FastDFS tracker | |
| 23000 | FastDFS storage | |
| 50010 | HDFS Datanode | HTTP |
| 50020 | HDFS Datanode | |
| 50070 | HDFS Namenode | HTTP |
| 50075 | HDFS Datanode | |
| 50090 | HDFS Secondary Namenode | HTTP |