I can't connect to the ftp server on Windows server 2022 from the virtual box local network, what should I do?

Question

virtual box

Created an ftp server, gave read-write access to all users:

Disabled the firewall on the c2 server. When trying to connect from the explorer from the client at ftp://c2 , it gives an error:

c2 pings normally, c2:21 cannot find the ping.