On Wed, 2005-10-12 at 18:55 -0400, Shikhar Sarkar wrote: > Is there a way to authenticate a SIP user for incoming call scenario such > as: > IAM Invite > SS7----------->Softswitch------------->WiFi SIP device > > The WiFi SIP device of course has already registered with Softswitch. But is > that enough to assume that there is no clone/eavesdropper? I am wondering > why I always see 401/407 challenges always opposite to the direction of > Invite. Is there a way to include Authentication challenge in the Invite > itself?
If you are worried about someone spoofing IP addresses, you should be using TLS with mutual authentication. Dale _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
