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Firewall protection
Intrusion Detection
Intrusion Prevention

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Posted by Hash007

The three-pronged security approach that is tailored specifically to SIP contains:

-:Intrusion prevention/detection
-:Firewall protection

First, it would tackle the new security needs of network management (management plane issues), followed by the needs of signaling (signaling plane issues), and then of user traffic.

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Posted by sagitraz