I agree with Tom's proposed changes. I'll put them in a upcoming revision 05, if no-one objects. (I still think we can do a WGLC on revision 04).
cheers, Ole > Remark: I'm not sure the two bullets (quoted further down) tell the full > story as they stand. I propose to modify them as follows: > > 1. Basic Mapping Rule (BMR) - mandatory. There can only be one > Basic Mapping Rule per End-user IPv6 prefix. In combination > with the End-user IPv6 prefix, the Basic Mapping Rule is used > to derive the IPv4 prefix, address, or shared address and > the PSID assigned to the CE. > > 2. Forwarding Mapping Rule (FMR) - optional, used for forwarding. > The Basic Mapping Rule is also a Forwarding Mapping Rule. Each > Forwarding Mapping Rule will result in an entry in the Rules > table for the Rule IPv4 prefix. Given a destination IPv4 address > and port within the MAP domain, a MAP node can use the matching > FMR to derive the End-user IPv6 address of the interface through > which that destination address-port combination can be reached. > > > On 12/02/2013 9:22 AM, Ole Troan wrote: >> Tom, >> >>> Thanks. What about the assertions in the bullets? >> >> sorry, may be my short term memory... what do you mean? >> >> cheers, >> Ole >> >> >>> >>> On 12/02/2013 3:27 AM, Ole Troan wrote: >>>> Tom, >>>> >>>>> I'm still hoping to see a response to this. >>>>> >>>>> On 06/02/2013 8:42 AM, Tom Taylor wrote: >>>>>> Section 5 of the latest version of MAP has the following: >>>>>> >>>>>> 1. Basic Mapping Rule (BMR) - mandatory, used for IPv4 prefix, >>>>>> address or port set assignment. There can only be one Basic >>>>>> Mapping Rule per End-user IPv6 prefix. The Basic Mapping Rule is >>>>>> used to configure the MAP IPv6 address or prefix. >>>>>> >>>>>> 2. Forwarding Mapping Rule (FMR) - optional, used for forwarding. >>>>>> The Basic Mapping Rule is also a Forwarding Mapping Rule. Each >>>>>> Forwarding Mapping Rule will result in an entry in the Rules >>>>>> table for the Rule IPv4 prefix. >>>>>> >>>>>> Question: there will always be a BMR. In the absence of additional >>>>>> rules, how does a CE know whether it can use the BMR for forwarding or >>>>>> must always use the default rule? >>>> >>>> the answer to that is in section 7, last bullet. >>>> >>>> that is, the MAP CE must be configured to be in hub and spoke mode or mesh >>>> mode. >>>> which mode it is in decided if the BMR is used for forwarding or not. >>>> >>>> cheers, >>>> Ole >>>> >>>> >> >> > _______________________________________________ > Softwires mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/softwires _______________________________________________ Softwires mailing list [email protected] https://www.ietf.org/mailman/listinfo/softwires
