Firewalls are almost rendered useless in today’s Cloud Based, Internet Connected, Hacker infested global networks when it comes to VoIP. The challenge is to determine friend from foe quickly, easily and effectively while keeping the enterprise operational 24/7/365.
The only way to accomplish this is to utilize a layered approach that reduces the number of potential inbound
addressable networks. This is done without exposing any layer three addressing. Quietly, anonymously carving out the good from the bad while improving the firewalls overall performance.
A more comprehensive cyber security suite can be coupled with the standard voice security product set to cover the internal VoIP end-points in addition to the enterprise PC’s, Laptops, Tablets and other roaming devices.