[Spce-user] Rtp source address changes after in-dialog Invite

Chris Hoffmann chris021 at gmail.com
Tue Sep 1 05:18:04 EDT 2020


Hi,

As you can see from my supplied config I have 2 x RTP interfaces Already
and as previously explained all calls work perfectly with the only
exception being when I get a re-invite without SDP. At this point sipwise
decides to send media and SDP with its rtp_int_ens192 address.

I have my rtp_ext in my subscriber / domain and my rtp_int_ens192 listed on
my peer.

I think this must be some sort of RTP proxy bug, but would ideally like
someone to confirm it so I can work out exactly which version I will need
to migrate to.

Thanks,

Chris

On Monday, August 31, 2020, Walter Klomp <walter at myrepublic.net> wrote:

> Hi,
>
> Check this:
>
> https://www.sipwise.org/doc/mr6.5.9/carrier/ar01s10.html
>
> 10.2 onwards should give you what you need. You have to create the entries
> there so you can select it in the peer or subscriber.
>
>
> On Mon, Aug 31, 2020 at 5:16 PM Chris Hoffmann <chris021 at gmail.com> wrote:
>
>> Hi,
>>
>> I am still facing this issue and have hit a brick wall with my
>> troubleshooting. Anyone able to give me another nudge?
>>
>> Thanks,
>>
>> Chris
>>
>> On Wed, Aug 26, 2020 at 8:06 PM Chris Hoffmann <chris021 at gmail.com>
>> wrote:
>>
>>> Hi Walter,
>>>
>>> Thanks for your reply.
>>>
>>> For reference here is my network.yml. I have my client subscriber
>>> configured with 'rtp_interface' as 'ext'. I am unsure how to set a default
>>> RTP interface?
>>>
>>> hosts:
>>>   self:
>>>     dbnode: '1'
>>>     ens192:
>>>       ip: 192.168.x.x       | INT-ETH
>>>       netmask: 255.255.255.0
>>>       type:
>>>       - ssh_ext
>>>       - web_int
>>>       - web_ext
>>>       - rtp_int_ens192
>>>       - sip_ext_incoming
>>>     ens224:
>>>       dns_nameservers:
>>>       - 8.8.8.8
>>>       gateway: xxx.242.37.xxx
>>>       hwaddr: xx:xx:29:23:xx:xx
>>>       ip: xxx.242.37.xxx      | EXT-ETH
>>>       netmask: 255.255.255.240
>>>       type:
>>>       - web_ext
>>>       - sip_ext
>>>       - rtp_ext
>>>     interfaces:
>>>     - lo
>>>     - ens224
>>>     - ens192
>>>     lo:
>>>       cluster_sets:
>>>       - default
>>>       ip: 127.0.0.1
>>>       netmask: 255.255.255.0
>>>       shared_ip: []
>>>       shared_v6ip: []
>>>       type:
>>>       - sip_int
>>>       - ha_int
>>>       - aux_ext
>>>       - api_int
>>>       - rtp_int
>>>       - stor_int
>>>       v6ip: ::1
>>>       v6netmask: 128
>>>     role:
>>>     - proxy
>>>     - lb
>>>     - mgmt
>>>
>>> Thanks for your time,
>>>
>>> Chris
>>>
>>> On Tue, Aug 25, 2020 at 9:21 PM Walter Klomp <walter at myrepublic.net>
>>> wrote:
>>>
>>>> From the top of my head you can tell Sipwise to use the ext-eth port as
>>>> the default or you can specify it in the subscriber preferences. (In case
>>>> you have different interfaces for different clients)
>>>>
>>>> On Tue, 25 Aug 2020 at 15:57, Chris Hoffmann <chris021 at gmail.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I have a small bit to add to this. I reviewed a number of other calls
>>>>> today that have been successful with in dialogue invites. It appears this
>>>>> issue happens when the client does re-invite but the invite does NOT
>>>>> include SDP. If the re-invite contains SDP the issue doesn't happen.
>>>>>
>>>>> Happy to supply captures, logs, configs etc if anyone has any ideas.
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Chris
>>>>>
>>>>> On Mon, Aug 24, 2020 at 9:27 PM Chris Hoffmann <chris021 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I have a bit of an odd issue that I am struggling with on my sipwise
>>>>>> box running mr6.5.2
>>>>>>
>>>>>> i have 2 interfaces so my setup looks like this:
>>>>>>
>>>>>> [Upstream Carrier] -------- [int-eth | SIPWISE | ext-eth] ----------
>>>>>> [My client]
>>>>>>
>>>>>> 99% of all calls work fine however, I have a client with a Mitel
>>>>>> system, and when I send them a call which hits an auto attendant they send
>>>>>> me another invite. When this happens Sipwise stops sending RTP with the
>>>>>> ext-eth IP as the source and starts sending RTP with the int-eth IP as the
>>>>>> source. At the same time Sipwise also sends a SIP/SDP 200 OK with the SDP
>>>>>> packet showing:
>>>>>>
>>>>>> Owner/Creator, Session Id (o): root 1724471111 1724471112 IN IP4
>>>>>> 192.168.x.x
>>>>>> this is also the int-eth IP.
>>>>>>
>>>>>> Any ideas on what is going on here?
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> Chris.
>>>>>>
>>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Spce-user mailing list
>>>>>
>>>>> Spce-user at lists.sipwise.com
>>>>>
>>>>> http://lists.sipwise.com/mailman/listinfo/spce-user_lists.sipwise.com
>>>>>
>>>>> --
>>>>
>>>> Warmest Regards,
>>>>
>>>> <https://myrepublic.com.sg/>
>>>> *Walter Klomp*
>>>> Head of Voice & Systems
>>>> MyRepublic Limited
>>>> T: +65 6816 1120
>>>> F: +65 6717 2031
>>>>
>>>> MyRepublic Limited
>>>> 11 Lorong 3 Toa Payoh Block B
>>>> <https://www.google.com/maps/search/11+Lorong+3+Toa+Payoh+Block+B?entry=gmail&source=g>
>>>> Jackson Square
>>>> #04-11/15 Singapore 319579
>>>>
>>>> myrepublic.com.sg
>>>> Follow us on: Twitter <https://twitter.com/myrepublic> | Facebook
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>>>>
>>>>
>>>>
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>>>
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>> Spce-user mailing list
>> Spce-user at lists.sipwise.com
>> http://lists.sipwise.com/mailman/listinfo/spce-user_lists.sipwise.com
>>
>
>
> --
>
> Warmest Regards,
>
> <https://myrepublic.com.sg/>
> *Walter Klomp*
> Head of Voice & Systems
> MyRepublic Limited
> T: +65 6816 1120
> F: +65 6717 2031
>
> MyRepublic Limited
> 11 Lorong 3 Toa Payoh Block B
> <https://www.google.com/maps/search/11+Lorong+3+Toa+Payoh+Block+B?entry=gmail&source=g>
> Jackson Square
> #04-11/15 Singapore 319579
>
> myrepublic.com.sg
> Follow us on: Twitter <https://twitter.com/myrepublic> | Facebook
> <https://facebook.com/myrepublicsg> | LinkedIn
> <https://www.linkedin.com/company/myrepublic>
>
>
>
> The contents of this email and any attachments are confidential and may
> also be privileged. You must not disseminate the contents of this email and
> any attachments without permission of the sender. If you have received this
> email by mistake, please delete all copies and inform the sender
> immediately. You may refer to our company's Privacy Policy here
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