Thread: Register OK but no sound?
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Unread 03-08-2007, 10:01 AM   #4
BJReplay
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Quote:
Originally Posted by Tranworld View Post
how could they block rtp ports, quite a range to block?
By blocking all ports by default and only opening ports to connections initiated from inside the firewall - e.g. 5600, opened by the outgoing register.
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