Appendix A SIP Compliance
RFC 3263
SIP Security
Table
Mode | Supported? |
|
|
Encryption Mode |
|
|
|
No | |
|
|
Yes | |
|
|
Authentication Mode |
|
|
|
Basic1 | Yes |
Digest | Yes |
|
|
Proxy | Yes |
|
|
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.
RFC 3263
SIP DNS Records Usage
Table | SIN DNS Records Usage |
|
|
| |
DNS Resource Record Type | Supported? | |
|
|
|
A |
| Yes |
|
|
|
NAPTR |
| Yes |
|
|
|
SRV |
| Yes |
|
|
|
Cisco SIP Proxy Server Administrator Guide
