1. Risks in the Enterprise Deconstructed continued
(BleedingVoIP Security Series/Security Series)

...estination, and usually a payload that will get past primitive firewalls and IPS doing content inspection on protocols that are unrelated to VoIP. Possible Remedies Introduce a VoIP-aware...

2. Cisco vs. Nortel VoIP Signaling Showdown
(Showdowns/BleedingVoIP Showdowns)

...eady to rumble! In this showdown BleedingVoIP will look at the two of the leading VoIP vendors signaling protocols. Due to the fact that signaling lies at the core of any VoIP system, it is inter...

3. VoIP attacks decreasing or increasing in new year?
(Home/General)

...here will be less attacks because many VoIP installations are in corproate networks and they run proprietary protocols. It's simply bullshit. Anybody that knows VoIP security knows it makes little sen...

4. Discussing VoIP Protocols
(VoIP Whitepapers/General Articles)

Published by Westbay Engineers Ltd., this white paper describes the protocols which are typically involved when transporting voice over an IP based network.  A basic understanding of the protoc

5. Risks in the Enterprise Deconstructed
(BleedingVoIP Security Series/Security Series)

...("Unity") communicates with the Cisco call server ("Call Manager") via the proprietary protocols. Some could argue this proprietary nature protects; people! do not be so naive. E...

6. VoIP in the News
(VoIP Buzz/VoIP News)

...cture. The VLAN hopping attack shows how a very simple exploit of the unauthenticated nature of Layer 2 protocols allows hackers to easily inject packets which are able to reach a forbidden s...

7. Overview
(VoIP Security/General)

...s high sensitivity to Quality of Service parameters, its real-time nature, a heterogeneous infrastructure, protocols and applications, and interaction with legacy PSTN networks. Special techniques ...

8. Vendor Showdowns
(Static Content)

...dor's will be scrutinized heavily against topics such as: VoIP offerings, pricing, security, architecture, protocols, and many more. We hope to keep this section alive by input from you the communi...