Cisco Systems RFC 2543 and RFC 3261 Manual De Usuario
A-8
Cisco SIP Proxy Server Administrator Guide
Appendix A SIP Compliance
RFC 3263
SIP Security
RFC 3263
SIP DNS Records Usage
Table A-6
SIP Security
Mode
Supported?
Encryption Mode
End-to-end
No
Hop-by-Hop
Yes
Authentication Mode
Basic
1
1.
Due to its weak security, basic authentication has been deprecated. This is a
change from RFC 2543. It is not disabled or removed from Cisco SPS, but will no
longer be supported or extended to interwork with new or modified functionality.
We strongly discourage the use of basic authentication.
change from RFC 2543. It is not disabled or removed from Cisco SPS, but will no
longer be supported or extended to interwork with new or modified functionality.
We strongly discourage the use of basic authentication.
Yes
Digest
Yes
Proxy
Yes
Table A-7
SIN DNS Records Usage
DNS Resource Record Type
Supported?
A
Yes
NAPTR
Yes
SRV
Yes