SSH-based remoting (PowerShell 7+) - Step-by-Step Execution

Concept Flow - SSH-based remoting (PowerShell 7+)

Start PowerShell 7+

↓

Run Enter-PSSession with SSH

↓

PowerShell initiates SSH connection

↓

Authenticate with remote host

↓

If authentication succeeds

↓

Open remote PowerShell session

↓

Run commands remotely

↓

Exit session with Exit-PSSession

↓

End

This flow shows how PowerShell 7+ uses SSH to connect and run commands on a remote machine securely.

Execution Sample

PowerShell

Enter-PSSession -HostName remote.example.com -UserName user
Get-Process
Exit-PSSession

Connects to a remote machine via SSH, runs 'Get-Process' remotely, then exits the session.

Execution Table

Step	Action	Command/Parameter	Result/Output
1	Start PowerShell 7+	PowerShell 7+ console opened	Ready for commands
2	Run Enter-PSSession	Enter-PSSession -HostName remote.example.com -UserName user	Initiates SSH connection to remote.example.com
3	Authenticate	SSH prompts for password or uses key	Authentication successful
4	Open remote session	Remote PowerShell prompt appears	Connected to remote.example.com
5	Run command	Get-Process	List of processes running on remote machine
6	Exit session	Exit-PSSession	Returns to local PowerShell prompt
7	End	No further commands	Session closed

💡 Exit-PSSession closes the remote connection and returns control to the local PowerShell console.

Variable Tracker

Variable	Start	After Step 2	After Step 4	After Step 5	Final
$session	null	SSH connection object created	Remote session active	Remote command output received	Session closed

Key Moments - 3 Insights

Why does Enter-PSSession ask for a password or key during connection?

Because SSH requires authentication to securely connect to the remote host, as shown in step 3 of the execution table.

What happens if authentication fails?

The session does not open and you remain in the local PowerShell console; this is implied by the absence of step 4 in the execution table.

Why do we use Exit-PSSession at the end?

To close the remote session and return to the local PowerShell prompt, as shown in step 6.

Visual Quiz - 3 Questions

Look at the execution table, what is the result after running Enter-PSSession?

A Initiates SSH connection to remote.example.com

B List of processes running on remote machine

C Returns to local PowerShell prompt

D Session closed

💡 Hint

Check step 2 in the execution table for the result of Enter-PSSession.

At which step does the remote PowerShell prompt appear?

A Step 2

B Step 3

C Step 4

D Step 5

💡 Hint

Look for when the remote session becomes active in the execution table.

If authentication failed, which step would NOT happen?

A Step 3

B Step 4

C Step 5

D Step 6

💡 Hint

Refer to the key moments about authentication and session opening.

Concept Snapshot

SSH-based remoting in PowerShell 7+ uses Enter-PSSession with -HostName and -UserName.
It opens a secure SSH connection to run commands remotely.
Authentication is required (password or key).
Use Exit-PSSession to close the remote session.
Commands run inside the remote session affect the remote machine.

Full Transcript

This visual execution shows how PowerShell 7+ uses SSH for remoting. First, you open PowerShell 7+. Then you run Enter-PSSession with the remote host and username. PowerShell initiates an SSH connection and asks for authentication. If successful, a remote PowerShell prompt opens. You can run commands like Get-Process remotely. When done, use Exit-PSSession to close the connection and return to your local prompt. Variables like the session object change from null to active and then closed. Key points include the need for authentication and the importance of Exit-PSSession to end the remote session cleanly.