Early Service Failure Detection
Identify when critical services stop responding before users encounter connection errors
Identify when critical services stop responding before users encounter connection errors
Verify essential ports remain open and responsive across your infrastructure
Ensure essential infrastructure ports remain accessible for system administration and service operations
Fastest port connectivity detection available compared to standard 5-minute intervals
Verify port accessibility from multiple geographic regions simultaneously
Combine port monitoring with HTTP, SSL, and heartbeat monitoring for comprehensive service oversight
Monitor critical ports across APIs and infrastructure services with 20-second intervals.
Start Port Monitoring
Currently, only TCP port monitoring is supported. UDP monitoring is on our development roadmap.
Bubobot tests ports from external locations. If your firewall blocks external connections to specific ports (as it should for security), monitoring won't work. This is by design - we test what external users/services would experience.
Any TCP port from 1-65535. Common examples include SSH (22), FTP (21), SMTP (25), custom application ports, or any service listening on TCP.