[asterisk-dev] the strictrtp feature is almost useless

Kristijan Vrban vrban.lkml at googlemail.com
Fri Oct 15 07:39:23 CDT 2010

> You would need a different latch-in algorithm - e.g. not the first RTP
> packet received, but the first RTP packet received from the IP address from
> which the SIP messages was received.

This (and ICE, thanks to Kevin for the suggestion) is the only
possibility for NAT’d RTP.
SRTP is the general solution. But it's a other topic.

> Of course this will not work in setups were RTP and SIP use different IP
> addresses or if there is a SIP proxy between client and Asterisk.
That's the limitation. You have to weigh the advantages and
disadvantages. But good enough as a quick fix.


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