[asterisk-users] Interesting problem with IP's

Julian Lyndon-Smith asterisk at dotr.com
Wed Dec 9 08:41:12 CST 2009


HaHa!. That is so funny, made me splurt my coffee over the keyboard.

lol

Julian

2009/12/9 Danny Nicholas <danny at debsinc.com>:
> Just a guess, but the connection probably went from full to half duplex.
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com
> [mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Julian
> Lyndon-Smith
> Sent: Tuesday, December 08, 2009 8:54 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: [asterisk-users] Interesting problem with IP's
>
> Have a trunk 1.4 asterisk, running on centos on the lan at work.
>
> A long story, but we had the entire work network on a "public" address
> range (90.1.0.x), going to a firewall, then out to the net.
>
> At home (192.168.1.x network) I have a router that connects to the
> firewall via a vpn tunnel.
>
> All was great. My cisco 7960 (192.168.1.100) was able to register with
> the asterisk server on 90.1.0.76 - and there was no audio  problems
> whatsoever. I also must stress that I had nat=no and no nat-specific
> flags set in asterisk.
>
> However,the day came where the techs decided that we should be on a
> private internal network, and moved all of the devices onto a 10.0.x.x
> internal network.
>
> Needless to say, it wasn't an easy task. Now, although my vpn is
> connected to the "new" network, and I can access all of the machine as
> I used to be able to, I now only have 1-way audio on my phone !! (I
> can hear, and it gets progressively worse,the other party cannot hear
> me)
>
> Why would this have changed ?  Do I need to do nat stuff now ?  and why ?
>
> Interesting.
>
> Julian
>
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