If a registrar receives REGISTER request with Max-Forwards value zero, should he respond with 200 OK or 483 Too Many hops?
On Tue, Feb 24, 2009 at 9:38 AM, Scott Lawrence <[email protected]>wrote: > On Tue, 2009-02-24 at 08:37 -0800, cool goose wrote: > > What about the request validation rules specified in Sec 16.3? > > What about them - they say: > > 3. Max-Forwards check > > The Max-Forwards header field (Section 20.22) is used to limit the > number of elements a SIP request can traverse. > > If the request does not contain a Max-Forwards header field, this > check is passed. > > > Will they apply only if the registrar is proxying? > > if it's proxying, it's not a registrar, it's a proxy, and the only > requirement is that if there is no header then the proxy must add one. > > > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
