Re: correct Error code
Andrew Booth <[email protected]>
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Message-ID | <[email protected]> |
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 for the AS (e.g. the permission might have only been revoked temporarily).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 >> > > >