gebruder SSH
Manage SSH keys and connections.
Key management
- List keys:
ls -la ~/.ssh/ - Generate key:
ssh-keygen -t ed25519 -C "comment" - Show public key:
cat ~/.ssh/id_ed25519.pub - Test connection:
ssh -T git@github.com
Config
- View:
cat ~/.ssh/config - List known hosts:
cat ~/.ssh/known_hosts | wc -l
Remote operations
- Connect:
ssh user@host - Run command:
ssh user@host "command" - Copy file to remote:
scp file.txt user@host:/path/ - Copy from remote:
scp user@host:/path/file.txt . - Port forward:
ssh -L 8080:localhost:80 user@host
Tips
- Use
ssh-addto add keys to the agent - Check
ssh -v user@hostfor connection debugging