Hi!
I think he refers to IMS where IPsec is used dynamically.
With the first REGISTER the client and the server exchange data which
can be used (together with the password) to calculate the IPsec security
associations. Then the client and the SIP server communicate with the OS
to setup the IPsec session. All following SIP requests will then be sent
via IPsec (automatically encrypted and decrypted by the OS if the IPsec
SAs match).
Further, Linux (unfortunately) does not use tunnel interfaces for IPsec
anymore.
regards
Klaus
Am 02.06.2015 um 12:15 schrieb Daniel-Constantin Mierla:
Hello,
an ipsec tunnel appears as an network interface, therefore a lower
layer than a SIP server deals with. As soon as you get the ipsec
tunnel running, kamailio can be started and receive traffic on it.
Nothing else special needed for kamailio.
Also, you can run kamailio on a single interface and instruct kernel
to do packet forwarding from many tunnels to it.
Cheers,
Daniel
On 01/06/15 11:21, Priyaranjan Nayak wrote:
Hi All,
I need one IPSec supported opensource SIP server for testing my sip
client endpoint.Could you please tell me which SIP server supporting
IPSec ?
Thanks in advance.
Thanks
Priyaranjan
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