Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
B
I captured on all interfaces (not only the one connected to ISP) and both firewalls. Only my firewalls advertised VHIDs. Could not spot any foreign MACs... Moreover beside VHID=3, also 5 caused the same issue.