1) Check the number of connections you have to your PS3. If the number of network connections (IP addresses) is high, you have lots of people connected to you.
2) Bandwidth usage. If you notice much higher incoming/outgoing traffic/bandwidth usage, you are host.
1) Check the number of connections you have to your PS3. If the number of network connections (IP addresses) is high, you have lots of people connected to you.
2) Bandwidth usage. If you notice much higher incoming/outgoing traffic/bandwidth usage, you are host.