¿Cuál es el propósito de los puertos? 2228 y 56506?

Puertos 2228 y 56506 are not registered port numbers. They can be used by any application. Some applications initiate a connection with these port numbers. Because of this, the port numbers are shown in the output of the show ip socketscommand. If the port numbers need to be blocked, configure an access-list in order to block the ports