Hi Joe, > -----Original Message----- > From: Joe Touch [mailto:[email protected]] > Sent: Tuesday, May 05, 2015 9:35 AM > To: Templin, Fred L; Xuxiaohu; Donald Eastlake; [email protected] > Cc: [email protected]; [email protected]; [email protected] > Subject: Re: [trill] Fwd: Mail regarding draft-ietf-trill-over-ip > > > > On 5/5/2015 7:54 AM, Templin, Fred L wrote: > > I thought we determined the IP-in-UDP is just GUE with header compression? > > IP in UDP adds only port numbers and an Internet checksum. > > That doesn't address fragmentation; if outer fragmentation is assumed, > IPv4 needs to be rate-limited to avoid ID collisions and the Internet > checksum is insufficient to correct those collisions.
Right - that is why we have GUE. But, when these functions are not needed GUE can perform header compression and the result looks exactly like IP in UDP. Thanks - Fred [email protected] > Joe _______________________________________________ Int-area mailing list [email protected] https://www.ietf.org/mailman/listinfo/int-area
