Question

Cant SSH via local machine until I login through web-based console. UFW Rate Limiting

Every now and then I can’t login with a user or root account via ssh on my machine, I get denied. If I go through the web based console I can, and then it seems to ‘unlock’ my local machine and I can login again via terminal. What is going on here?

UFW is setup to limit ssh connections (default config), so can anyone tell me how long UFW will deny a connection for after its hit the rate limit? I know that it only kicks in when someone has attempted 6 or more connections in a 30 second window… but is that indefinite? Or after some period of time will it allow further attempts?

Thanks!


Submit an answer


This textbox defaults to using Markdown to format your answer.

You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!

Sign In or Sign Up to Answer

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

Accepted Answer

was a fail2ban issue. My mistake.

Try DigitalOcean for free

Click below to sign up and get $200 of credit to try our products over 60 days!

Sign up

Get our biweekly newsletter

Sign up for Infrastructure as a Newsletter.

Hollie's Hub for Good

Working on improving health and education, reducing inequality, and spurring economic growth? We'd like to help.

Become a contributor

Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.

Welcome to the developer cloud

DigitalOcean makes it simple to launch in the cloud and scale up as you grow — whether you're running one virtual machine or ten thousand.

Learn more
DigitalOcean Cloud Control Panel