Re: M3UA_"ts_102381v010101p.pdf" TestPlan Clarification

"Brian F. G. Bidulock" <[email protected]>
Newsgroups gmane.ietf.sigtran
Organization http://www.openss7.org/
Message-ID <[email protected]>
Saraswati,

Please see comments inline...

Saraswati Bose wrote:                           (Wed, 10 May 2006 06:05:40)
> 
>    Hi All,
> 
> 
> 
>    As per the spec ts_102381v010101p.pdf please suggest in the below.
> 
>    1. M3UA_SGP_ASPSM_V_001
>    Pre-condition       Successfully  established SCTP association between
>    the  SGP and the ASP. ASP marked as ASP-DOWN at the SGP
> 
>        Reference        Section 4.3.1 [1] Section 4.3.4.1 [1]
> 
>    Purpose          Ensure  that  the  IUT,  upon  reception of an ASP Up
>    message, responds     with an ASP Up Ack.
> 
>          Comments:         This   test  case,  even  though  included  in
>    M3UA_SGP_ASPSM_v_003
> 
>         validates  the  response  with  an  ASP Up Ack  regardless of the
>    number of ASPs
> 
>        configured in the AS.
> 
>    Query:
>        In  the  above  test  plan,  whether  more  than  one ASPs will be
>    configured in
>        the AS and ASP UP message will be send from the all the configured
>    ASPs   or only
>         one  ASP will be configured in the AS and ASP  UP message will be
>    send   from the
> 
>        ASP only?

Yes, each ASP sends ASP Up Ack in response to ASP Up regardless of the number
of ASPs configured for the AS, just as the comment says.

> 
> 
>     2.M3UA_SGP_ASPTM_V_001
>       Pre-condition:  Successfully  established SCTP association  between
>    the SGP and
> 
>      the ASP. PsPs ASP marked as ASP-INACTIVE at the SGP
> 
>      Reference:Section 4.3.1 [1] Section 4.3.4.3 [1]
> 
>      Purpose Ensure  that  the  IUT,  upon  reception  of  an ASP  Active
>    message, responds with
> 
>       an   ASP Active Ack
>      Query:
>        In  the above plan there should be at least two ASPs in the AS and
>    one  should be in the
> 
>        ASP  ACTIVE state and other should be in the ASP  INACTIVE  state.
>    other wise if
> 
>        there  is  only  one ASP in the AS, then NOTIFY  message should be
>    send after sending
> 
>       ASP ACTIVE ACK, indicating AS state  change to ASP ACTIVE?

Yes, as NOTIFY must be sent.  Perhaps you could take this up with ETSI as it
is their document?

> 
> 
> 
>      3.M3UA_SGP_ASPTM_I_009
>        Status                 Optional
> 
>         Pre-condition           Successfully established SCTP association
>     between the SGP and
> 
>        the ASP  2 ASPs in AS ASPs marked as ASP-ACTIVE at the       SGP
>        Reference             Section 3.8.2 [1] Section 4.3.3 [1]
> 
>      Purpose:  Ensure  that the IUT that has lost SCTP  connectivity with
>    ASP1 sends a
> 
>      NOTIFY  message with status "ASP Failure" to ASP2
>      Query:
> 
>        Here whether we have to abort the sctp association between SGP and
>    ASP1  or  after
> 
>        sending  heartbeat  message   for  PATH.MAX  .RX times, we have to
>    send NTFY
> 
>       message to ASP2?

Abort is one way to do it; I would just pull the RJ-45 out, but for automated
testing the ABORT is probably better.

> 
>       4. M3UA_SGP_MTR_V_001
>        Status                 Optional
>         Pre-condition           Successfully established SCTP association
>    between the SGP and
> 
>         the  ASP.  ASPs marked as ASP Active at the SGP  Multiple Routing
>    Keys and Routing
> 
>        Contexts are being used across a   common association
>        Reference             Section 3.3.1 [1]
>        Purpose               Ensure that the IUT includes a valid Routing
>    =
>        Context in any Payload Data Message
>        Query:
> 
>        Here how many ASPs will be active at the SGP and whether routing
>         procedure  is  to  be  done  before the ASP s bring to ASP ACTIVE
>    state?

The pre-condition says that (all of) the ASPs are marked as ASP Active at
the SGP.
> 
>        To my knowledge for the above test plan only one ASP will be there
>         and  which  is configured to server more than one AS. so that RES
>    REQ
>         and  ASP  ACTIVE  message will be send with more than one routing
>    keys and
>        RCs respectively.
> 
>       5.    M3UA_SGP_MTR_V_003
> 
>        Status                 Mandatory
>         Pre-condition           Successfully established SCTP association
>     between the SGP and
> 
>        the ASP
>        Reference             Section 4.1.1 [1]
>          Purpose               Ensure that the IUT sends DATA messages on
>    any   valid SCTP
> 
>        stream other than stream "0".
> 
> 
>        Query:
> 
>           Here   the    pre-condition   tell  only  SCTP  association  is
>    established   between SGP and
> 
>          ASP.  So  how  DATA  message  can be send, when ASP is in   DOWN
>    state.
>         So here the pre-condition should be ASP in ACTIVE at the SGP?

Another one to take up with ETSI?

> 
>        6.M3UA_SGP_RKM_I_014
>         Pre-condition           Successfully established SCTP association
>       between the SGP and
> 
>         the ASP. ASP marked as ASP-INACTIVE at the SGP.   AS in Loadshare
>    mode
>         SGP  does  support the Routing Key Management Procedures SGP does
>    support
> 
>        dynamic configuration of Routing Keys
>        Reference Section 3.6.2 [1] Section 4.4.1 [1]
>         Purpose Ensure  that  the IUT, upon reception of a first REG  REQ
>    that specifies a
> 
>    Traffic  Mode Type of Loadshare, followed, once the  first REG REQ has
>    been  ACKed, by a second REG REQ that specifies a Traffic Mode Type of
>    Override,  responds  to  the  second  REG  REQ  with  a REG   RSP with
>    Registration  Result  10 "Error-Unsupported/Invalid Traffic   Handling
>    Mode"
> 
>    Query:
> 
>    Here the AS in load share mode. This implies that there should be more
>    than  one  ASPs.  so  whether the second REG REQ  message will be send
>    from   alternate ASP or from the ASP, from where the first REG REQ  is
>    send?

It is sent from the same ASP as the first REG REQ.

--brian


-- 
Brian F. G. Bidulock
[email protected]
http://www.openss7.org/
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