RE: correct Error code
"Tolga Asveren" <[email protected]>
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Message-ID | <[email protected]> |
If RC is configured statically per ASP on SGP, I wouldn't think it is wrong to say that it is invalid for that particular ASP. The peers are ASPs and SGPs in that relationship. Thanks, Tolga > -----Original Message----- > From: Andrew Booth [mailto:[email protected]] > Sent: Thursday, March 29, 2007 8:55 AM > To: Aditya; [email protected] > Subject: Re: [Sigtran] correct Error code > > > Hi, > > I agree with Brian. The RC is not invalid, the SGP is just refusing the > ASP ACTIVE. Hence "Refused Management Blocking" is appropriate. > > As an aside, I think the text of the pertinent paragraph is missing > something. The meaning is fairly clear, but it should probably read: > > If for any local reason the SGP will not act on the ASP ACTIVE request > (e.g., management lockout) the SGP responds to an ASP Active message > with an Error message with reason "Refused Management Blocking". > > Andrew > > Brian F. G. Bidulock wrote: > > Aditya, > > > > The RC is not invalid: the ASP is merely not permitted to > activate for it. > > In this case it is management blocked. The peer should be welcome to > > retry, because at some point in the future it might be > permitted to activate > > for the AS (e.g. the permission might have only been revoked > temporarily). > > Sending "Invalid Routing Context" would make the peer believe that the > > corresponding RK is not provisioned (which it is) and might result in a > > dynamic registration attempt (which is inappropriate). > > > > Besides, if "Invalid Routing Context" is returned, it violates > the MUST in > > this passage: > > > > > >> - If the RC parameter is included in the ASP Active > message and the > >> corresponding RK has been previously defined (by either static > >> configuration or dynamic registration), the peer node MUST respond > >> with an ASP Active Ack message. If for any local reason (e.g., > >> management lockout) the SGP responds to an ASP Active message with > >> an Error message with reason "Refused Management Blocking". > >> > > > > --brian > > > > Aditya wrote: (Thu, 29 Mar > 2007 05:53:59) > > > >> Brian, > >> RFC 4666 mentions Invalid Routing Context to be sent if a > message is > >> received from a peer with an invalid(unconfigured) > Routing Context > >> value. Your analysis makes me think that only unconfigured > RC is to be > >> treated as Invalid. Isnt the RC invalid in the > example mentioned > >> below. > >> I may be wrong but sending ERR management Locked message > somehow does > >> not inform the peer that there is something wrong at its > end. IMHO, > >> "Invalid Routing Context" seems like an appropriate > message, since the > >> RC is INVALID in this case. The RC being configured does > not take away > >> from the fact that it is invalid. > >> Does RFC 4666 state anywhere that only unconfigured > RC's are to be > >> treated as Invalid? I mean, does it define Invalid RC in any sense. > >> Aditya > >> > > > > > > > > _______________________________________________ > Sigtran mailing list > [email protected] > https://www1.ietf.org/mailman/listinfo/sigtran