Server not accessible from the internet despite everything

networking ubuntu port port-forwarding

Solution 1:

Fixed

I contacted my ISP - they had closed all my ports by mistake.

I don't know how, but they managed to.

I was going nuts trying to figure out what I was doing wrong.

Related

Decrypt file for specific session in CentOS 7
Cannot Delete S3 Bucket even though the IAM user as S3FullAccess policy
Can't mount disk (VFS: Can't find ext4 filesystem) [closed]
Bash script with output
how i can use windows vpn connection file in ubuntu?
If you wan't to send emails to subscribers, what benefits does an SMTP server have over Gmail?
Kubernetes: Can I read the Kubernetes namespace my pod / container is running on, from within the container?
What is the difference between security groups and group policies in Active Directory
Curl extension not working - PHP Warning: PHP Startup: Unable to load dynamic library php_curl.dll
webserver debugging ERROR: certificate common name 'myserver' doesn't match requested host name
How to fetch and display Nagios service thresholds in Alert mails
Migrating AD info from 2008 R2 to 2019 - is the process different for VMs?