Use Classification Rules (Instead of Proxy Sets) on AudioCodes SBCs
Use Classification Rules (Instead of Proxy Sets) on AudioCodes SBCs Introduction Admittedly, this title is misleading, but it did get you to look at this article! This is part of our series on securing AudioCodes SBCs based on eGroup | Enabling Technologies’ security mantra of “Trust No One, Harden Everything” and guidance provided by AudioCodes. […]
Separation of Untrusted Network Traffic on AudioCodes SBCs
Separation of Untrusted Network Traffic on AudioCodes SBCs Introduction This is the third in a series of articles on hardening AudioCodes Session Border Controllers (SBCs). The series is mostly following the guidance provided by AudioCodes. These articles are listed at the end of this article. AudioCodes recommends untrusted network traffic be both physically and logically separated […]
AudioCodes SBC Configuration Update for Teams Direct Routing
UPDATE! AudioCodes SBC Configuration Update for Teams Direct Routing Introductions On October 26, 2022, AudioCodes published 0483 Product Notice – SBC Security Configuration update for Microsoft Teams Direct Routing. The article provides configuration information to mitigate a recently discovered vulnerability in the Session Border Controller (SBC) configuration for Teams Direct Routing that had been previously […]
Secure & Protect Your SBC: Microsoft Teams Direct Routing
Secure & Protect Your SBC: Microsoft Teams Direct Routing Introduction I was recently deploying Microsoft Teams Direct Routing with IntelePeer SIP trunks and an AudioCodes Session Border Controller (SBC). Not long after the public interface was turned up, and before the Teams and IntelePeer configuration was completed, I could see significant amounts of SIP traffic […]