Command line access via SSH or Telnet is available. Windows 10 uses OpenSSH as its default SSH client. SecureCRT is a commercial SSH and Telnet client and terminal emulator by VanDyke Software. It supports several network protocols, including SCP, SSH, Telnet, rlogin, and raw socket connection. SCP does not expect text communicating with the ssh login shell. It supports telnet, SSH 1 & 2 and serial port connections. More comprehensive tools for managing files over SSH are SFTP clients. VPN implementations include PPTP, L2TP, IPsec and SSH. The XeroBank network is accessible via SSH and OpenVPN protocols. Examples include MySQL, Sendmail and ssh. VNC over SSH is slightly faster than X11 over SSH. Types are&colon; PPTP, L2TP, MPLS, IPsec, SSL/SSH. It is a common misconception to think FTP over SSH is FTP tunneled over SSH. There are some tools that implement man-in-the-middle for SSH which also feature SFTP control. OpenSSH is based on the original SSH.