There are multiple implementations (route-over and mesh-under) that successfully utilize the current format today. If you want addressing information in each L2 fragment, then forward at L2. If you want to forward everything at L3, then fragment hop-by-hop. L3 routing is agnostic to the specific layer that forwarding occurs.

--
Jonathan Hui



On Aug 18, 2008, at 10:35 AM, JP Vasseur wrote:

Which requires a mesh under solution and does not work with route over ....

Thanks.

JP.


On 8/11/08 6:39 PM, "Jonathan Hui" <[EMAIL PROTECTED]> wrote:


On Aug 11, 2008, at 1:40 AM, Julien Abeille (jabeille) wrote:
Does fragment 2 look like:


FRAGN dispatch, datagram size, tag and offset | HC1 dispatch | HC1 encoding = 0xFB | HC2encoding | IPv6 hop limit | compressed source and dest UDP port | UDP checksum | rest of UDP payload

or


FRAGN dispatch, datagram size, tag and offset | HC1 dispatch | HC1 encoding =0x FA | IPv6 hop limit | rest of UDP payload

Neither. Everything after the frag header is considered part of the fragmented payload.

--
Jonathan Hui


_______________________________________________
6lowpan mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/6lowpan

_______________________________________________
6lowpan mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/6lowpan

Reply via email to