Re: How to share Routing info. in IPSPs communication at M3UA level

"Ankit Kumar Sharma" <[email protected]> Thu, 15 Feb 2007 09:00:36 +0000
Newsgroups	gmane.ietf.sigtran
Message-ID	<[email protected]>
On 2/15/07, Ambika Tripathy <[email protected]> wrote:
>
> Hi All,
>
>    Can we deliver REG REQ message in IPSP case???
>

Yes

Mean can we have multiple RK in IPSP configuration?
>

Yes

br,
> Ambika P. Tripathy
>
>
> On 2/13/07, Ankit Kumar Sharma <[email protected]> wrote:
> >
> > Dheeraj,
> >
> > On 2/13/07, [email protected] <[email protected]>
> > wrote:
> > >
> > >
> > > Thanks for instant response , it means after receiving ASPUP-ACK
> > > message by IPSP-A , IPSP-A should be send REGREQ to IPSP-B to register
> > > itself. Like this...
> >
> > REGREQ is a optional message which is only used, when someone wants to
> > dynamically register routing key. You could provision routing keys
> > statically as well on both ends.
> >
> >
> >                            IPSP-A                           IPSP-B
> > >                     |                                |
> > >                     |-------------ASP Up------------>|
> > >                     |<----------ASP Up Ack-----------|
> > >                           |                                |
> > >                      |----------- REG REQ (RKa)------>|(?)
> > >                     |<---------- REG RSP (RCb)-------|
> > >                            |                                |
> > >                     |<------- ASP Active(RCb)--------|  RC: Routing
> > > Context
> > >                     |-----ASP Active Ack (RCb)------>|      (optional)
> > >                     |                                |
> > >                     |                                |
> > >                     |<=========  DATA (RCb) ========>|
> > >                     |                                |
> > >                     |<-----ASP Inactive (RCb)--------|  RC: Routing
> > > Context
> > >                     |----ASP Inactive Ack (RCb)----->|      (optional)
> > >                     |                                |
> > >                     |<-----------ASP Down------------|
> > >                     |---------ASP Down Ack---------->|
> > >                     |                                |
> > >
> > > Now my question is this, How will IPSP-B generate Routing Context(RCb)
> > > from Routing Key(RKa) of IPSP-A? Is there any algorithm to do this? thanks
> > > in advance...
> > >
> > >
> > > With Regards,
> > > Dheeraj
> > >
> > >
> > >
> > >   *"Brian F. G. Bidulock" <[email protected] >*
> > >
> > > 02/13/2007 12:24 AM   Please respond to
> > > [email protected]
> > >
> > >    To
> > > [email protected]  cc
> > > [email protected]  Subject
> > > Re: [Sigtran] How to share Routing info. in IPSPs communication at
> > >     M3UA level
> > >
> > >
> > >
> > >
> > >
> > >
> > > Dheeraj.Dubey,
> > >
> > > The RC can be provisioned at either or both sides.  A side not
> > > provisioning
> > > the RC may register a routing key with the other.  The exchange is the
> > > same
> > > as for AS-SGP registration where the IPSP registering behaves like the
> > > AS
> > > and the IPSP providing registration behaves like the SGP.
> > >
> > > --brian
> > >
> > > [email protected] wrote:            (Mon, 12 Feb 2007
> > > 23:41:45)
> > > >
> > > >    Dear
> > > >    According  to  rfc   4666,  This is the call flow for  Single
> > > Exchange
> > > >    IPSPs  Communication  at  M3UA level, I can't be able to know how
> > > they
> > > >    exchange  their  Routing  Keys  and  how  to create respective
> > > Routing
> > > >    Context(RCb). thanks in advance...
> > > >                      IPSP-A                           IPSP-B
> > > >                     |                                |
> > > >                     |-------------ASP Up------------>|
> > > >                     |<----------ASP Up Ack-----------|
> > > >                     |                                |
> > > >                           |<------- ASP Active(RCb)--------|  RC:
> > > Routing
> > > >    Context
> > > >                     |-----ASP Active Ack (RCb)------>|
> > >  (optional)
> > > >                     |                                |
> > > >                     |                                |
> > > >                     |<=========  DATA (RCb) ========>|
> > > >                     |                                |
> > > >                           |<-----ASP Inactive (RCb)--------|  RC:
> > > Routing
> > > >    Context
> > > >                     |----ASP Inactive Ack (RCb)----->|
> > >  (optional)
> > > >                     |                                |
> > > >                     |<-----------ASP Down------------|
> > > >                     |---------ASP Down Ack---------->|
> > > >                     |                                |
> > > >    With Regards,
> > > >    Dheeraj
> > >
> > > > _______________________________________________
> > > > Sigtran mailing list
> > > > [email protected]
> > > > https://www1.ietf.org/mailman/listinfo/sigtran
> > >
> > >
> > > --
> > > Brian F. G. Bidulock
> > > [email protected]
> > > http://www.openss7.org/
> > >
> > >
> > > _______________________________________________
> > > Sigtran mailing list
> > > [email protected]
> > > https://www1.ietf.org/mailman/listinfo/sigtran
> >
> >
> > cheers,
> > Ankit
> >
> >
> >
> >
> >
> > _______________________________________________
> > Sigtran mailing list
> > [email protected]
> > https://www1.ietf.org/mailman/listinfo/sigtran
> >
> >
>
>
>

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