[asterisk-users] RTP port ranges

Ron Wheeler rwheeler at artifact-software.com
Wed Sep 18 22:55:29 CDT 2013


I only use 100 ports as well but we have a very low call volume.
I thought that I saw that you need to allocate 2 ports for every 
simultaneous call that you need to support.
The ports are free (no charge) and are UDP not TCP so you do not lose 
any TCP ports.

I am not sure what a hacker could do if they attacked these ports.

Ron

On 18/09/2013 2:29 PM, Ira wrote:
> Re: [asterisk-users] RTP port ranges Hello Thorsten,
>
> Tuesday, September 17, 2013, 1:05:15 AM, you wrote:
>
>
> 	Where is it stated that you MUST use 10000-20000 ???
>
> Someone else please ?
>
>
>
> Well, I don't use that range. This is that part of my rtp.conf
>
> rtpstart=16000
> rtpend=16100
>
> I knew I didn't need the default 25000 ports, in fact 100 is probably 
> more than 10 times what I'll ever need.
>
> Been working for for 5 years with those numbers. I decided when I 
> first did this that if I used non standard ports I might be less 
> susceptible to hacking. Probably not accurate, but I did it anyway.
>
> -- Ira
>
>
> --
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-- 
Ron Wheeler
President
Artifact Software Inc
email: rwheeler at artifact-software.com
skype: ronaldmwheeler
phone: 866-970-2435, ext 102

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