Re: jumbo frame of GbE and IPv6

2005-07-22 Thread Hugh LaMaster
The author of the RFC has clarified (personal communication, posted with permission) that the intention was never to prohibit jumbo frames, but rather: It is only supposed to mean that Router Advertisements cannot increase the MTU above whatever it was otherwise believed to be, and that in t

Re: jumbo frame of GbE and IPv6

2005-07-20 Thread Hugh LaMaster
Ryota Hirose wrote: > Hi IPv6 hackers, > > Recent GbE NICs or GbE switches support Jumbo Frames, but RFC2464 > provides that the maximum MTU of an Ethernet is 1500. So we cannot > use the Jumbo Frames for IPv6. As I read it, RFC2464 says that the maximum *default* MTU is 1500, and, anything larg