kamailio as a stateless, containerized sbc...auto-framing status useragent reg. contact : qualify...
TRANSCRIPT
Kamailio as a Stateless, Containerized SBC
WHOIS?
Plakative Aussage zum Thema mit
fetten und coolen Inhalten
WHOAMI
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WHAT?
We build the pascom PBX for small to medium sized businesses
Multi-tennant cloud solution - encrypt as much as possible
WHY KAMAILIO?
To protect our containerized PBX instances in our multi-tennant cloud solution
IMPLEMENTATION
Architecture Overview
Kamailio in an (almost) stateless lxc container
Offload registration to Asterisk
Routing without state
Solution: "sip path workaround": Extend Contact Header
LXC instead of Docker
LXC
EXPERIENCES
We really love kamailio! Reliable and flexible.
Endpoints + Security = pain
Unnecessary keepalive packets via TCP confuses kamailio
Secure provisioning of endpoints via internet is HARD
FUTURE
SIP-based Provisioning via kamailio
Reconfigure kamailio on-the-fly
Q&A