Le 2014-01-21 04:19, [email protected] a écrit :
1. Section 5.1:

    An IPv6 address from an assigned prefix is also required for the lwB4
    to use as the encapsulation source address for the softwire.  In
    order to enable end-to-end provisioning, the IPv6 address is
    constructed by taking the /64 prefix assigned to the WAN interface

What happens if there is more than one prefixes assigned to the WAN
interface?

If that case results in undefined behaviour (fine by me), it needs to be
stated in the text.

[ian] More than one prefix (of the same scope) is a pretty likely case

What do you mean by "scope"?

here. Behaviour does need to be defined, as if the wrong prefix is
selected for the source v6 encapsulation address, then it¹s going to be
discarded by the lwAFTR, for some provisioning methods at least.. Suggest
that we update to make this clear.

I'm not following you. If the CPE picks the "wrong" prefix, sets up its tunnel interface, then sends packets on it, they will get discarded by the lwAFTR. How does the CPE handle this? How does it figure out which one is the "right" prefix? How do we go from "the Internet doesn't work" to "the Internet works"?

Thanks,
Simon
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