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VoIP Hopping: A Method of Testing VoIP security or Voice VLANs
Jason Ostrom, John Kindervag

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VoIP Hopping: A Method of Testing VoIP security or Voice VLANs 2007-09-11
Anonymous
In regards to the mitigation techniques: -

- Enable MAC Address Filtering - This does not improve the security. The IP Phones MAC address can be easily discovered by connecting the IP Phone to the attacker's laptop and sniffing the traffic. Alternatively the MAC address is probably labelled on t...

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