Why can't connect to SFTP?

Question

SSH

[email protected] ~ # sftp [email protected]айпи
ssh: connect to host айпи port 22: Connection timed out
Couldn't read packet: Connection reset by peer

The problem is that from the home computer he lets me into the server via SFTP, and through the console of another server he writes what is above. Servers in one data center.

Answer 1

Port open for only one ip