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Purpose
Setting up IPsec (IKE) Using SIP
VPN to a home router (or NAT device), etc.
SIP
Proxy
Remote
Client
Home
Router
Home
Network
INVITE
Transaction
(2) IKE (Media Session)
(4) Tunnel Mode IPsec
(3) Validate Fingerprint
of Certificate
Comedia-tls (RFC4572) for Self-Signed Certificate Auth
( a=fingerprint in SDP)
PPT Version