|visits||member for||1 year, 8 months|
|seen||5 hours ago|
Mystery firewall? Checklist for diagnosing blocked incoming connections
Then we know that it's not the laptop. Even if you had some secret firewall, you'd still see the packet come in. Capturing from the client would be the next step. I bet you'll see the SYN packet sent from the client only to be black holed or RST by the router.
Checking for samba transfer bottlenecks