i did the test on port 6346 and it said...
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Results
TCP: The TCP connection has timed out. This can be due to a stealth firewall or router that has not been configured properly for Shareaza.
UDP: No answer has been received from your client. This can have various reasons, like that your firewall or router isn't properly configured for Shareaza, or Shareaza is not running on this port, or not connecting to the networks.
At least one problem has been detected and you probably have to configure your firewall or router for Shareaza. If you need help with configuring your firewall or router, visit this page on the wiki: FAQ: Routers/Firewalls.
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what firewalls could i have now that i did not have a few weeks ago when this all still worked?