Hi Remi, Please see inline.
2011/10/21 Rémi Després <[email protected]>: > The PSID is WITHIN the /60 (at its end). > The IPv6 /64 prefix to be used to reach a CE contains: > 1) The Rule IPv6 prefix (that of the rule whose IPv4 prefix matches the IPv4 > destination) > 2) The IPv4 suffix (that part of the IPv4 destination that follows the IPv4 > prefix of the matching rule) > 3) The PSID (whose length is known iff the matching rule specifies a CE > IPv6-prefix length) > 4) If the PSID length is unknown, the "PSID complement" that completes the > Max PSID. > 5) A 0 padding if fields 1 to 4 don't reach 64 bits What if fields 1 to 4 exceed 64 bits? truncated, right? Want to confirm again from you. The max length of CE IPv6 prefix is 64 bits, right? Thanks, washam > Note 1: If a Domain-IPv6-suffix option is used, the PSID length is > necessarily known, and the PSID complement is then replaced by the Domain > IPv6 suffix found in the matching rule. (ref draft-murakami-softwire-4rd-01. > Note 2: If ordinary CE IPv6 prefixes are /60s, the PSID complement has > typically 4 bits (to fit in the /64). > The only exception is if the sharing ratio needs to exceed 256, so that the > PSID length exceeds 8. Then, the PSID complement of less than 4 bits. _______________________________________________ Softwires mailing list [email protected] https://www.ietf.org/mailman/listinfo/softwires
