autossh
Verified for current stable LTS
Autossh Command: Forward Local Port To Remote
An engineer would use the autossh command to establish a persistent, secure SSH tunnel that forwards a local port to a specific port on a remote server, ensuring the connection remains active even in the event of network interruptions. Exact CLI syntax to forward local port to remote using Autossh.
When to use this: An engineer would use the autossh command to establish a persistent, secure SSH tunnel that forwards a local port to a specific port on a remote server, ensuring the connection remains active even in the event of network interruptions.
Command Syntax
autossh -M <monitor_port> -L <local_port>:localhost:<remote_port> <user>@<host>autossh -M <monitor_port> -L <local_port>:localhost:<remote_port> <user>@<host>Command Breakdown
-M- Command Option
- Tool-specific option used by this command invocation.
-L- Command Option
- Tool-specific option used by this command invocation.
FAQ
Purpose: Exact syntax to forward local port to remote using Autossh.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Autossh Command: Start Ssh Session Monitoring
autossh -M <monitor_port> "<ssh_command>" Autossh Command: Fork Autossh Background No Shell autossh -f -M <monitor_port> -N "<ssh_command>" Autossh Command: Logging Autossh Output AUTOSSH_DEBUG=1 AUTOSSH_LOGFILE=<path/to/autossh_log_file.log> autossh -f -M <monitor_port> -v -E <path/to/ssh_log_file.log> <ssh_command> Autossh Command: Start Ssh Session autossh -M <monitor_port> "<ssh_command>" Autossh Command: Fork Background No Shell autossh -f -M <monitor_port> -N "<ssh_command>"