The connections are established for the program sonos.exe (188.8.131.52:1900)
This IP address is simply used by SSDP (Simple Service Discovery Protocol) which allows to discover network services or presence information. SSDP is the basis of the discovery protocol Universal Plug and Play (UPnP) and is intended for use in office or residential environments. SSDP uses the User Datagram Protocol (UDP) as the transport protocol. The services are advertised by the hosting system to a multicast IP address specifically designated on the port number 1900 / UDP. IPv4, the multicast address is the famous 184.108.40.206
the networks must be sought from the PC and deduct blocking
Wifi- Ethernet ?
To allocate the settings CIS
Try turning off block fragmented IP traffic, it could be possible that the application is trying to sent packets larger than the MTU on the given connection link and comodo blocks these types of packets even if a rule to allow communication.
Are you trying to receive a connection from a device on the network? If so then in addition to an application rule to allow inbound access, you also need to create a global rule to allow the incoming connections.