[asterisk-users] Asterisk calls between 2 private networks
Frank
frank at efirehouse.com
Thu Feb 7 12:22:52 CST 2013
i think canreinvite is not part of Asterisk 1.8 anymore.
Asterisk 1.8 added directmediapermit and directmediadeny to limit which
peers can send direct media to each other.
On 2/7/13 1:15 PM, Kevin Larsen wrote:
> Did you set canreinvite=no in sip.conf on the phone in network B? A
> phone that can connect but loses audio is almost a sure sign that it is
> reinviting and your rtp packets are not making it to the phone. By
> turning canreinvite off, it will keep asterisk in the middle of your
> sessions and should give you the audio.
>
> Kevin Larsen - Systems Analyst - Pioneer Balloon - Ph: 316-688-8208
>
>
>
> From: Frank <frank at efirehouse.com>
> To: chris at acsdi.com, Asterisk Users Mailing List - Non-Commercial
> Discussion <asterisk-users at lists.digium.com>,
> Date: 02/07/2013 12:06 PM
> Subject: Re: [asterisk-users] Asterisk calls between 2 private networks
> Sent by: asterisk-users-bounces at lists.digium.com
> ------------------------------------------------------------------------
>
>
>
> I'm using Digium Phones.
> I still do not understand why it's not possible to do it the way the
> networks are right now.
>
> If the options I mentioned in my sip.conf are enough, then both phones
> should use Asterisk as a proxy, and Asterisk should handle all the media.
>
> I will run tcpdump traces tonight and will check it out.
> My router has a bug and won't let me mirror port. From tech support I
> need to reflash it. I'll do it and try it again.
>
> F.
>
>
> On 2/7/13 12:59 PM, Christopher Harrington wrote:
> > 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 <mailto: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>
> > [mailto: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>
> > [mailto: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>
> > [mailto: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
> > <http://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
> > ACSDi Office: 763.559.5800
> > Mobile Phone: 612.326.4248
> >
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