Firewalls and UC Security

Convergent networks that convey  data, voice and video in an integrated manner are spread all around. And this is not just because people consider convergence something fashionable but, rather, because organizations have realized how the concept of Collaboration can contribute to business efficiency and productivity. Of course this convergence promise sounds appealing but along with business relevance comes the responsibility of providing adequate security…

Network Security principles are well mapped and you might be asking what is so special about integrating voice and video.

I will start by saying that the new service possibilities associated with Collaboration are materialized by a set of application protocols that have specific characteristics and networking requirements and, as such, bring new challenges. As usual, from the perspective of network security professionals, the first step is precisely to understand the protocols involved.

And, please, never forget that there is no magic black box approach… Although firewalls constitute one indispensable protection element of an UC Security solution, there are many other resources that need to be taken into account for any practical implementation. For instance, LAN switch, router and IP Phone security features.

Read the complete article on the Cisco Support Community page…

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Filed under English, Firewalls, Security

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