4 Jun
2012
4 Jun
'12
8:33 p.m.
Joe Maimon wrote:
pMTU has been broken in IPv4 since the early days.
It is still broken. It is also broken in IPv6. It will likely still be broken for the forseeable future. This is
Relying on ICMP exception messages was always wrong for normal network operation.
Agreed. The proper solution is to have a field in IPv7 header to measure PMTU. It can be a 8 bit field, if fragment granularity is 256B. Masataka Ohta