Infrastructure
Open ports mapped to processes with web links.
Why is staging reachable on 5432 from the internet? Ports & links maps listeners to processes — click 443 when safe, jump to nginx.
Dev correlates open port with binary before firewall change ticket.
Bridge path: /server/ports

Step 1
Port 5432 mapped to postgres — incident explained. Port 3000 mystery mapped to node.
Web links when HTTP responds.
Open ports mapped to processes with web links. /server/ports.

Step 2
443 opens app in browser — confirm correct vhost.
Skip on prod if policy forbids.
HTTP probe for web ports.

Step 3
Unexpected listener feeds security audit finding.
Remediation copied to terminal.
Link to feature-ssh-security.

postgresql://, ssh://, sftp://, s3://, or smtp:// examples.Related connections