How do I troubleshoot IT infrastructure multicast issues?
1. Understand the Multicast Setup Before you start troubleshooting, map out how multicast runs in your environment: Applications: Identify every service using multicast — video streams, backup replication, distributed databases, etc. Network design: Document the topology: switches, routers, firewalls. Confirm multicast routing is enabled where needed. Group addresses: Verify the exact multicast ranges in use […]