No connectivity from Bash to internet? BashOnWindows ! Antivirus Blocking.
https://github.com/Microsoft/BashOnWindows/issues/5#issuecomment-241396782
You can now tick "Allow any traffic of Windows subsystem for Linux" under the Firewall's "Advance Settings": in Your Antivirus.
But This Features Still Not Exists in Norton Security Antivirus.?
But Others Antivirus Already Implemented this Feature in Antivirus . But Still NOt in Norton Security Anivirus.
https://github.com/Microsoft/BashOnWindows/issues/5#issuecomment-241396782