Issues raised in draft/on mailing list (2)

tunnel MTU/MRU needs to be specified, PMTUD rule should be simplified (itojun)
referenced from 6to4/ISATAP documents, should it be separate?
biased to dual stack operation, should talk about IPv6-only operation (alain)
real meaning of "dual stack"? (alain)
ingress filtering at tunnel egress and IPv4 anycast address (alain)
how about separating document into two? (itojun)
tunnel doc, and dual stack doc