/ha-check-network

Verify network configuration and connectivity:

1. Network Configuration

   • Display current IP address and network settings
   • Show gateway and DNS configuration
   • Check DHCP vs static IP configuration
   • Verify subnet and VLAN settings

2. Local Network Connectivity

   • Test connectivity to gateway/router
   • Verify DNS resolution
   • Check connectivity to key LAN services
   • Test multicast/mDNS functionality

3. Internet Connectivity

   • Verify internet access
   • Test external DNS resolution
   • Check NTP synchronization
   • Measure latency and packet loss

4. Port Status

   • Check which ports are open/listening
   • Verify expected services are accessible
   • Identify unexpected open ports
   • Test port forwarding if configured

5. Remote Access

   • Check Nabu Casa connection (if configured)
   • Verify reverse proxy status (if configured)
   • Test VPN connectivity (if configured)
   • Check Cloudflare Tunnel (if configured)

6. Integration Connectivity

   • Test cloud service connectivity
   • Verify local device reachability
   • Check MQTT broker connection
   • Test any network-dependent integrations

Provide network health assessment and identify connectivity issues.