[OpenSIPS-Users] SIPv6 UA Can't receive a 420 (Bad Extension) response from openser-1.3.4-12.fc13.i686 register server after sending Registrar with Non-supported option-tag in Require filed

[Xiaoqiang Hu]

Hi all,

SIPv6 UA Can't receive a 420 (Bad Extension) response from openser-1.3.4-12.fc13.i686 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  the test result can be seen as follows:
                        NUT  UA11 UA12 UA13 UA14 PX2  PX3  PX4  DNS
 No     time             |    |    |    |    |    |    |    |    |
 No     time             |    |    |    |    |    |    |    |    |
[0001:  0.00|U   ] REGIS |<---|    |    |    |    |    |    |    | REGISTER sip:ss.under.test.com:5060
[0002:  0.00|U   ] 401   |--->|    |    |    |    |    |    |    | 401 Unauthorized (REGISTER)
[0003:  0.08|U   ] REGIS |<---|    |    |    |    |    |    |    | REGISTER sip:ss.under.test.com:5060
[0004:  0.08|U   ] 200   |--->|    |    |    |    |    |    |    | 200 OK (REGISTER)

0001: <UA11	 REGISTER sip:ss.under.test.com:5060 SIP/2.0
Via: SIP/2.0/UDP node.under.test.com:5060;branch=z9hG4bKPUA9641276
Max-Forwards: 70
From: UA11 <sip:UA11 at under.test.com>;tag=11176
To: UA11 <sip:UA11 at under.test.com>
Call-ID: 11176 at UA.example.com
CSeq: 1 REGISTER
Require: 999rel
Contact: <sip:UA11 at node.under.test.com>
Expires: 3600
Content-Length: 0

0002: >UA11	 SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP node.under.test.com:5060;branch=z9hG4bKPUA9641276;received=3FFE:501:FFFF:1:0:0:0:1
From: UA11 <sip:UA11 at under.test.com>;tag=11176
To: UA11 <sip:UA11 at under.test.com>;tag=0c0d2af89845c72ddfdc7de2133116df.a759
Call-ID: 11176 at UA.example.com
CSeq: 1 REGISTER
WWW-Authenticate: Digest realm="under.test.com", nonce="4c147d216480e734ca11d22fe35e399fcbe871fe", qop="auth"
Server: OpenSER (1.3.4-tls (i386/linux))
Content-Length: 0

0003: <UA11	 REGISTER sip:ss.under.test.com:5060 SIP/2.0
Via: SIP/2.0/UDP node.under.test.com:5060;branch=z9hG4bKPUA9641277
Max-Forwards: 70
Authorization: Digest username="UA11", realm="under.test.com", qop=auth, nonce="4c147d216480e734ca11d22fe35e399fcbe871fe", opaque="", nc=00000001, cnonce="6f54a149", uri="sip:ss.under.test.com:5060", response="790ae0e7eecc6b32eea6a87e7756381c"
From: UA11 <sip:UA11 at under.test.com>;tag=11176
To: UA11 <sip:UA11 at under.test.com>
Call-ID: 11176 at UA.example.com
CSeq: 2 REGISTER
Require: 999rel
Contact: <sip:UA11 at node.under.test.com>
Expires: 3600
Content-Length: 0

0004: >UA11	 SIP/2.0 200 OK
Via: SIP/2.0/UDP node.under.test.com:5060;branch=z9hG4bKPUA9641277;received=3FFE:501:FFFF:1:0:0:0:1
From: UA11 <sip:UA11 at under.test.com>;tag=11176
To: UA11 <sip:UA11 at under.test.com>;tag=0c0d2af89845c72ddfdc7de2133116df.3f48
Call-ID: 11176 at UA.example.com
CSeq: 2 REGISTER
Date: Sun, 13 Jun 2010 06:34:29 GMT
Contact: <sip:UA11 at node.under.test.com>;expires=3600
Server: OpenSER (1.3.4-tls (i386/linux))
Content-Length: 0
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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