Newbie Filter Settings


I will capturing the LAN.
How are the best practise to set filters?

If have a client This client get an error if they will connect to itunes server.
How are the correct filter settings in wireshark (newest version), to run wireshark a long time, because the user ar not always online and can try it?

If I understand you right, you want to capture packets to understand why iTunes is throwing an error on a particular system? It looks like iTunes runs using port 80 and 443 for web traffic (based on That may help you see how far the connection goes or may reveal firewall issues. Hope this helps.