[SR-Users] SIPv6 UA Can't receive a 420 (Bad Extension) response from openser register server after sending Registrar with Non-supported option-tag in Require filed

Klaus Darilion klaus.mailinglists at pernau.at
Tue Jun 22 18:32:07 CEST 2010


Openser does not implicitly check an option-tag.

If you need such a check, you have to do it manually, reading the 
Require: header and check it against a local list of supported options.

regards
klaus

Am 22.06.2010 06:41, schrieb Xiaoqiang Hu:
> Hi all,
>
> SIPv6 UA Can't receive a 420 (Bad Extension) response from openser register server after sending  Registrar with Non-supported option-tag in Require filed. The details can be as follows:
> 1 Test topology:
>
>
>                     NUT(REG&&  PX)           UA11                         UA12                           DNS
>                          |                      |                          |                              |
> IP          : 3ffe:501:ffff:50::50   3ffe:501:ffff:1::1          3ffe:501:ffff:2::2                3ffe:501:ffff:4::1
> aor-uri     : ss.under.test.com      UA11 at under.test.com         UA12 at under.test.com
> contact-uri :                        UA11 at node.under.test.com    UA12 at node11.under.test.com
> 2  tcpdump file can be seen in "19 SIP Registrar- REGISTER request with two Contact header values and update failure.pcap" attachment
> 3  openser configuration file can be seen in "openser.cfg" attachment
> How can I modify the configuration file if I want to receive 420 (Bad Extension) ?
>
> --------------------------------------
> Regards!
> Hu xiaoqiang
>
>
>
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