On 5/29/2016 4:23 PM, joel jaeggli wrote: >> > I.e., you MUST support source fragmentation at the ingress at the outer >> > IPv6 layer (because UDP doesn't have support for fragmentation and >> > reassembly). If you make this requirement, you can handle IPv6 over the >> > tunnel. > Yeah I don't support it for this reason. getting IP fragments back > together in the same place a reassembled is hard is in some cases > especially when you hash. (see frag drop) given alternatives that better > address such situations it seems hard to justify.
If you intend to support recursive IP tunneling* and believe that IP has a minimum MTU, then you have to accept reassembly. Joe * where "recursive IP tunneling" is IP in [zero or more other protocols] in IP. _______________________________________________ Int-area mailing list [email protected] https://www.ietf.org/mailman/listinfo/int-area
