[SR-Users] 420 Bad Extension error

[Daniel-Constantin Mierla]

Hello,

this is typically because the address in r-uri (or outbound proxy $du)
cannot be resolved with the DNS server. Try to run with debug=3 in
kamailio.cfg and look at the logs for hints about what happens.

Cheers,
Daniel


On 07/10/16 10:48, Infinicalls Infinicalls wrote:
> Hi Daniel,
>  By pasting the following to the registrar config file, I stopped
> getting Bad Extension error. And I am able to stay online. But while
> dialing, it gives the "I am terribly sorry..." error.
>
> modparam("path", "use_received", 1)
> modparam("registrar", "use_path", 1)
> modparam("registrar", "path_mode", 1)
> modparam("registrar", "path_use_received", 1)
>
> regards
> Ganesh Kumar
>
>
> On 10/7/16, Infinicalls Infinicalls <infinicalls at gmail.com> wrote:
>> Hi Daniel,
>> I am pasting a fresh REGISTER request and the error message here. The
>> Proxy and Registrar config files are taken from
>> http://kamailio.org/docs/modules/4.2.x/modules/outbound.html
>>
>>
>> -------------
>> root at infinicalls:~# ngrep -d any -qt -W byline . port 5060
>> interface: any
>> filter: (ip or ip6) and ( port 5060 )
>> match: .
>>
>> U 2016/10/07 08:36:50.151818 52.233.25.164:5060 -> 10.0.0.4:5060
>> REGISTER sip:infinicalls-proxy1.canadacentral.cloudapp.azure.com SIP/2.0.
>> Via: SIP/2.0/UDP
>> 10.1.0.4;branch=z9hG4bK8a33.416e8573670e015bec4d14051ceb68a8.0.
>> Via: SIP/2.0/UDP
>> 10.114.70.81:1330;received=113.193.151.1;rport=1330;branch=z9hG4bKPj832cd09f4be040e89dc5d9e8d17bc531.
>> Max-Forwards: 69.
>> From: "Balaji"
>> <sip:balaji at infinicalls-uk.uksouth.cloudapp.azure.com>;tag=eda6c2494a0742b08f8fbe6254bfa385.
>> To: "Balaji" <sip:balaji at infinicalls-uk.uksouth.cloudapp.azure.com>.
>> Call-ID: b2b13a3cfeab41228fd8127e18e5acef.
>> CSeq: 26376 REGISTER.
>> User-Agent: MicroSIP/3.12.3.
>> Contact: "Balaji" <sip:balaji at 10.114.70.81:1330;ob>.
>> Expires: 300.
>> Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE,
>> NOTIFY, REFER, MESSAGE, OPTIONS.
>> Content-Length:  0.
>> Path: <sip:10.1.0.4;lr>.
>> .
>>
>>
>> U 2016/10/07 08:36:50.154628 10.0.0.4:5060 -> 52.233.25.164:5060
>> SIP/2.0 420 Bad Extension.
>> Via: SIP/2.0/UDP
>> 10.1.0.4;branch=z9hG4bK8a33.416e8573670e015bec4d14051ceb68a8.0;received=52.233.25.164.
>> Via: SIP/2.0/UDP
>> 10.114.70.81:1330;received=113.193.151.1;rport=1330;branch=z9hG4bKPj832cd09f4be040e89dc5d9e8d17bc531.
>> From: "Balaji"
>> <sip:balaji at infinicalls-uk.uksouth.cloudapp.azure.com>;tag=eda6c2494a0742b08f8fbe6254bfa385.
>> To: "Balaji"
>> <sip:balaji at infinicalls-uk.uksouth.cloudapp.azure.com>;tag=b27e1a1d33761e85846fc98f5f3a7e58.0549.
>> Call-ID: b2b13a3cfeab41228fd8127e18e5acef.
>> CSeq: 26376 REGISTER.
>> Contact: <sip:balaji at 10.114.70.81:1330;ob>;expires=300.
>> Unsupported: path.
>> Path: <sip:10.1.0.4;lr>.
>> Supported: outbound.
>> P-Registrar-Error: No support for found Path indicated.
>> Server: kamailio (4.4.3 (x86_64/linux)).
>> Content-Length: 0.
>> .
>> ---------
>>
>> Kindly let me know what went wrong. Thanks.
>>
>> regards
>> Ganesh Kumar
>>
>

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Oct 24-26, 2016 - http://www.asipto.com