SSH - Secure Shell (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network.

FTP - Internet protocol suite Application layer BGP DHCP DNS FTP HTTP IMAP LDAP MGCP MQTT NNTP NTP POP ONC/RPC RTP RTSP RIP SIP SMTP SNMP SSH Telnet TLS/SSL XMPP more... Transport layer TCP UDP DCCP SCTP RSVP more... Internet layer IP IPv4 IPv6 ICMP ICMPv6 ECN IGMP IPsec more... Link layer ARP NDP OSPF Tunnels L2TP PPP MAC Ethernet DSL ISDN FDDI more... v t e The File Transfer Protocol (FTP) is a standard network protocol used for the transfer of computer files between a client and server on a computer network