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Security of network infrastructure and network traffic. For questions about security of network equipment, topology, protocols, traffic, administration, and configuration. Related tags: [packet], [firewall], [network-scanners], [network-access-control].

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To elaborate on ewanm89's post, TeamViewer does use UDP pinholeing. UDP is a stateless protocol. This means packets are fired off at their target with no verification (at the protocol level) that the …
answered May 14 '12 by Chris Frazier