// REFERENCE
Port 11211 (Memcached)
Protocol: TCP/UDP
Service: Memcached
High risk
Memcached: an in-memory cache with no authentication. Over UDP it powered the largest recorded DDoS amplification attack (2018). Bind it to localhost and disable UDP.
Related tools
Work with this in:
Related
1433
Port 1433 (MS SQL Server) 1434
Port 1434 (MS SQL Monitor) 1521
Port 1521 (Oracle DB) 2181
Port 2181 (ZooKeeper) 3306
Port 3306 (MySQL / MariaDB) 5432
Port 5432 (PostgreSQL)
Port 1433 (MS SQL Server) 1434
Port 1434 (MS SQL Monitor) 1521
Port 1521 (Oracle DB) 2181
Port 2181 (ZooKeeper) 3306
Port 3306 (MySQL / MariaDB) 5432
Port 5432 (PostgreSQL)
Assignments per the IANA port registry. Educational content.