Am 20.05.2010 15:51, schrieb Olle E. Johansson: > Here at SIPit we had a test involving B2BUA's in spirals and loops and other > dangerous situations. > > Robert Sparks and I ended up with a discussion about how B2BUA's should > handle Max-Forwards. > > http://tools.ietf.org/html/draft-marjou-sipping-b2bua-01 > The BCP draft clearly says that B2BUA's should RESET the Max-Forwards header. > > "Max-Forwards R Reset Max-Forwards when creating requests [3]" > > In appendix A. > > Robert meant that if we do NOT decrement max-forwards with one as we set up > the new call, we will cause endless loops.
I agree with Robert - IIRC I suggested that for Asterisk some time ago. regards Klaus > > I'm stuck in between. In some situations, like a PBX, the new call is really > a new call. When using a B2Bua as an SBC, we do forward calls. > > What do you think? > > /O > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
