Connection refused port 22
This error matches known, documented patterns with reliable solutions.
Quick Fix (Most Common Solution)
- Start SSH with systemctl start sshd
- Open port 22 in firewall
Seeing "Connection refused port 22"? This error can be frustrating, but it's usually fixable. It typically affects your development workflow or system. Below you'll find clear, step-by-step solutions to resolve this issue.
What This Error Means
SSH service is not running or port is blocked.
Frequently documented in developer and vendor support forums.
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Common Causes
- SSH service stopped
- Firewall blocking port 22
- SSH not installed
How to Fix
- Start SSH with systemctl start sshd
- Open port 22 in firewall
- Install openssh-server
Last reviewed: March 2026 How we review solutions
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Frequently Asked Questions
How do I check if SSH runs?
Use systemctl status sshd or systemctl status ssh.
How do I open port?
Use ufw allow 22 or firewall-cmd --add-port=22/tcp.
Related Resources
Also Known As
- Linux error
- Unix error
- Terminal error
- Shell error
- Command line error
Common Search Variations
- "linux terminal error"
- "permission denied linux fix"
- "command not found linux"
- "linux shell error solution"
- "ubuntu error how to fix"
- "linux process crashed"
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