[asterisk-users] SRTP enabling

[Matt Riddell (NZ)]

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Martin Joseph wrote:
> 
> On Jul 16, 2006, at 9:45 PM, Abdul wrote:
> 
>> Hello,
>>
>> In some countries i found that they are blocking SIP port 5060
>> so instead of this i change to another port 1221, and its work
>> well. But in one country the are not blocking SIP but they are
>> playing with RTP packets, if they filtered it is VoIP RTP they
>> are doing something called party cannot hear or some time caller
>> cannot hear but called party can hear well.
>>
>>
>> So i cosider to use SRTP to make encryption. and i am using
>> my asterisk in VPS so i have full control to manage the server.
>> If you guys have better Idea to prevent such kind of issue, it
>> will be good for us.
>>
> Why not use IAX2?  Then you only have one port to worry about
> reconfiguring....

Or alternatively run the whole thing over a OpenVPN UDP encrypted
network (really simple to set up):

http://openvpn.net/

- --
Cheers,

Matt Riddell
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