[asterisk-users] Asterisk calls between 2 private networks

Thu Feb 7 11:59:27 CST 2013

Digium phones, which (as far as I can tell with my experience) do not
support VPN yet.

On Thu, Feb 7, 2013 at 11:57 AM, Justin Killen <
jkillen at allamericanasphalt.com> wrote:

> Or if it's just a couple phones, you might be able to setup a vpn
> connection directly on the phone itself - have it vpn into 'HQ' and get an
> address on that network.  I'm not sure which phones you're using though or
> what phones support that setup.
>
> Justin Killen
>
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:
> asterisk-users-bounces at lists.digium.com] On Behalf Of Justin Killen
> Sent: Thursday, February 07, 2013 9:55 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] Asterisk calls between 2 private networks
>
> I don't see how that would really solve anything - instead of the server
> sending the 192.168.x.x packets onto the local network, it will send them
> up toward the internet and get black-holed.  What probably makes more sense
> would be to switch the subnet on one of the networks, AND put up a vpn
> between them, adding the routes for the private networks to cross thru the
> tunnels.
>
> Justin Killen
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:
> asterisk-users-bounces at lists.digium.com] On Behalf Of Frank
> Sent: Thursday, February 07, 2013 9:49 AM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Cc: Eric Wieling
> Subject: Re: [asterisk-users] Asterisk calls between 2 private networks
>
> I thought about that.
> I will give it a shot tonight and will post back my results in here.
> Thanks
>
> On 2/7/13 12:39 PM, Eric Wieling wrote:
> > The easiest thing to is renumber one of the networks so they are not
> using the same address block.
> >
> > -----Original Message-----
> > From: asterisk-users-bounces at lists.digium.com [mailto:
> asterisk-users-bounces at lists.digium.com] On Behalf Of Frank
> > Sent: Thursday, February 07, 2013 12:27 PM
> > To: Asterisk Users Mailing List - Non-Commercial Discussion
> > Subject: Re: [asterisk-users] Asterisk calls between 2 private networks
> >
> > AJS,
> >
> > That is a solution that I am envisaging.
> > But I would really love to try to work out with my issue first. It will
> allow me to deploy more phones in separates buildlings in the future. If I
> do the IAX solution, it means that for every building, I need a box..
> > Which I would like to prevent.
> >
> >
> >
> > On 2/7/13 10:46 AM, A J Stiles wrote:
> >> On Thursday 07 February 2013, Frank wrote:
> >>> My apologies if this topic was already discussed in the past.
> >>>
> >>> Here is my scenario:
> >>> Network A - 192.168.1.0
> >>> 1 Asterisk
> >>> 1 Digium phone
> >>> Router does NAT from the public IP to asterisk, and forward ports
> >>> 5060tcp/udp and 10k-20k udp
> >>>
> >>> Network B - 192.168.1.0
> >>> 1 Digium phone, registering to the public IP of network A
> >>>
> >>>
> >>> My SIP.CONF has:
> >>> nat=yes
> >>> localnet=192.168.1.0/255.255.255.0
> >>> externaddr=public_ip_of_network_a
> >>> directmedia=no
> >>
> >> My  (lazy)  solution to this problem was to throw hardware at it .....
> >>
> >> Bearing in mind that Asterisk will run on just about any old scrapper
> >> (or even a Raspberry Pi, if you feel so inclined),  there's little
> >> point even trying to send SIP over the Internet.  Just have an
> >> Asterisk box at each end, and then you only need a much
> simpler-to-configure IAX trunk between the two.
> >> The routers at each end then just need one port -- UDP 4569 --
> >> forwarded to the Asterisk box  (if it isn't configured as the default
> DMZ machine).
> >>
> >>
> >
> > --
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-- 
-Chris Harrington
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Mobile Phone: 612.326.4248
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