3
votes
2answers
337 views

How to identify what program is sending traffic?

I have a Macbook with the PF firewall Icefloor installed on it. I've been seeing a massive amount of traffic (multiple requests every single second) going out to IPs belonging to Google, even while my ...
0
votes
1answer
1k views

Block all network traffic from/to laptop except explicit apps/protocols/targets?

Usually I connect my WinXP laptop via WiFi to my home LAN, but sometimes I have to use tethering with cellular phone where traffic prices are very high ($1 = 2 MB traffic counted in both directions). ...