Today I did a clean install of Ubuntu 16.04 and BBB 2.2 via bbb-install.sh.
When I join the audio session on Chrome from either of my my Windows 10 PCs on my local network I get an ICE Error 1007. If I use Firefox on those same PCs it works.
If my friend outside of my local network joins it works with both Firefox and Chrome.
If I join from Chrome on my Android phone it works both from the local network AND over LTE (across the internet).
I looked at the network debugging info in Chrome. It seems to be having issues on the calls to
and