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VoIP security: Scenarios, challenges, and countermeasures (2)

Posted: 02 Feb 2007  Print Version  Bookmark and Share Subscribe

Keywords: VoIP  QoS  firewall  security 

[Summary of tips] Quality of service (QoS) is fundamental to the operation of a VoIP network; however implementing security can cause a marked deterioration in QoS. These complications range from delaying or blocking of call setups by firewalls to encryption-produced latency and delay variation (jitter).Before deploying security on firewalls, se......
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