SLNet 5.3

SLNet by SeattleLab is a secure, high‑performance Telnet and SSH server for Windows. It enables reliable remote command‑line access to Windows hosts, helping organizations support legacy terminal‑based applications, streamline automation and scripting, and perform headless administration with strong security and control.

Key capabilities:

• SSH and Telnet server services for Windows, with encrypted SSH sessions to protect credentials and data in transit
• Integration with Windows authentication (local accounts and Active Directory), plus granular access controls and session policies
• Runs as a Windows service with a small resource footprint for efficient deployment on servers and desktops
• Detailed connection and session logging to support auditing and compliance needs
• Compatibility with popular terminal and automation tools (such as OpenSSH clients, PuTTY, and standard Telnet utilities)
• Support for both interactive logons and noninteractive remote command execution for automation workflows
• Configurable timeouts, session limits, and IP‑based restrictions to reduce risk and manage capacity
• Flexible port configuration and IPv4/IPv6 networking support

Benefits:

• Modernizes and secures terminal access to Windows while preserving existing workflows
• Reduces administrative overhead through scriptable, remote management
• Extends the life of legacy systems that require terminal connectivity, with a secure path forward via SSH

SLNet is developed by SeattleLab. The most popular versions of this product among our users are: 5.0 and 5.3. The name of the program executable file is SLClient32.exe.