Troubleshoot reachability issues using Reachability Analyzer
Reachability Analyzer is a static configuration analysis tool. Use Reachability Analyzer to analyze and debug network reachability between two resources in your VPC. Reachability Analyzer produces hop-by-hop details of the virtual path between these resources when they are reachable, and identifies the blocking component otherwise.
You can use Reachability Analyzer to analyze reachability between the following resources:
Instances
Internet gateways
Network interfaces
Transit gateways
Transit gateway attachments
VPC endpoint services
VPC endpoints
VPC peering connections
VPN gateways
For more information, see the Reachability Analyzer Guide.