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Outbound Connections

Note that all machines require unfiltered outbound access. 'All Machines' comprises the M3 Server, the VPN Server, the Monitoring Server and the FreePBX Clients. Please ensure that no filtering is in place. (NAT is fine)

Inbound Connections

M3 Server

  • 80/TCP (http)
  • 443/TCP (https)

Monitoring Server

  • 4567/TCP (Sensu API)
  • 5671/TCP (RabbitMQ)

OpenVPN Server

  • 1194/UDP (OpenVPN)

FreePBX Clients

  • 22/TCP (ssh) – Only from Monitoring Server
  • 1194/UDP (OpenVPN) – Only from OpenVPN Server








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