Hi, I am using pytak inside a docker container which uses network_mode: host, and I am trying to send UDP multicast messages to COT_URL=udp://239.2.3.1:6969 as recommended in the documentation. Although my script (following the model in your send.py example) can run without errors, I am listening via tcpdump outside the container on port 6969 at host 239.2.3.1 and there are no packets appearing. I also manually set PYTAK_MULTICAST_TTL=2 but that did not fix the issue.
Please let me know what steps I can take if you've been able to enable multicast communication.
Thank you for your work in developing this software.

Hi, I am using pytak inside a docker container which uses network_mode: host, and I am trying to send UDP multicast messages to COT_URL=udp://239.2.3.1:6969 as recommended in the documentation. Although my script (following the model in your send.py example) can run without errors, I am listening via tcpdump outside the container on port 6969 at host 239.2.3.1 and there are no packets appearing. I also manually set PYTAK_MULTICAST_TTL=2 but that did not fix the issue.
Please let me know what steps I can take if you've been able to enable multicast communication.
Thank you for your work in developing this software.