ssh: connect to host ftp_server port 22: Connection refused
Couldn't read packet: Connection reset by peer

traceroute ftp_server
traceroute to ftp_server (ip_address), 30 hops max, 60 byte packets
 1  192.168.198.2 (192.168.198.2)  0.048 ms  0.053 ms  0.035 ms
 2  * * *
 3  * * *
 4  * * *
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *