[Spce-user] NCOS Problem

[Jon Bonilla (Manwe)]

El Tue, 22 May 2012 17:23:47 +0200
Klaus Darilion <klaus.mailinglists at pernau.at> escribió:

> Hi!
> 
> I have problems to understand how NCOS works.
> 
> I have created 2 empty NCOS Levels:
>    "empty_blacklist" --> blacklist
>    "empty_whitelist" --> whitelist
> 
> When the subscribers does not have any NCOS applied, everything works 
> fine. When applying an NCOS Level I would expect that the 
> "empty_blacklist" still allows all destinations, but the 
> "empty_whitelist" denies all destination - is this assumption correct?
> 
> A) I provisioned the subscriber with empty_whitelist as 'ncos'. Then all 
> calls gets blocked with "Blocked by NCOS level". This is what I 
> expected, nevertheless the log messages confuses me:
> 
> <script>: Check Administrative NCOS level - M=INVITE 
> R=sip:00431505641636 at sipprovider.labs.nic.at 
> F=sip:sipmausi002 at sipprovider.labs.nic.at 
> T=sip:00431505641636 at sipprovider.labs.nic.at IP=83.136.33.3:25488 
> (127.0.0.1:5060) ID=ODFmNWY5NGFjOTY0M2Q0MWMwOGFlYmVjY2I3N2RhYWM.
> <script>: Check User NCOS level - M=INVITE ....
> <script>: Check NCOS level id '5' against callee '00431505641636' - 
> M=INVITE .....
> <script>: NCOS level results: mode='whitelist', result='0', local_ac='0' 
> - M=INVITE ...
> <script>: NCOS LNP provider id is '<null>' - M=INVITE ...
> <script>: NCOS LNP check blocked for missing provider id in whitelist 
> mode - M=INVITE ...
> <script>: NCOS check failed, reject call - M=INVITE ...
> 
> The 'NCOS LNP check blocked for missing provider id in whitelist mode' 
> confuses me - is there something I forgot to provision?
> 
> 
> 
> B) Then I provisioned the subscriber with empty_blacklist as 'ncos'. 
> Then again all call gets blocked with "Blocked by NCOS level". This is 
> not what I expected:
> 
> <script>: Check Administrative NCOS level - M=INVITE 
> R=sip:00431505641636 at sipprovider.labs.nic.at 
> F=sip:sipmausi002 at sipprovider.labs.nic.at 
> T=sip:00431505641636 at sipprovider.labs.nic.at IP=83.136.33.3:25488 
> (127.0.0.1:5060) ID=MzYyNzcwNGRhMmQ4YzcxYzNiOTE0NDMzZjIwNTliZGY.
> <script>: Check User NCOS level - M=INVITE ...
> <script>: Check NCOS level id '4' against callee '00431505641636' - 
> M=INVITE ...
> <script>: NCOS level results: mode='blacklist', result='0', local_ac='0' 
> - M=INVITE ...
> <script>: NCOS result check failed, reject call - M=INVITE ...
> 
>



The new released version of our templates, 2.5.12,  should solve this NCOS
issue. Please update via apt and ngcpcfg as described in the handbook.

Thanks for reporting,

Jon