That should be IPSEC. In this case the SIP transport-layer (and thus obviously the upper layers too) are unaware of, i.e. transparent to, the underlying security mechanism.
TLS doesn't really qualify as a low-layer security, because the SIP transport-layer needs to be very much TLS aware. - banibrata dutta. -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] Sent: Tuesday, May 31, 2005 12:42 PM To: [email protected] Subject: [Sip-implementors] RFC 3261 26.2 Security Dear all, What does low-layer security mechanisms for SIP means as per RFC 3261 section 26.2 Security Mechanisms?How this is achieved? Thanks and Regds Confidentiality Notice The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain confidential or privileged information. If you are not the intended recipient, please notify the sender at Wipro or [EMAIL PROTECTED] immediately and destroy all copies of this message and any attachments. _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
