Re: Path MTU for draft-ietf-v6ops-mech-v2-00.txt

[itojun@iijlab.net]

>>     To maximize efficiency and minimize IPv4 fragmentation for the
>>     predominant deployment case, the ISATAP interface MTU, or "LinkMTU"
>>     (see: [RFC2461], Section 6.3.2), SHOULD be set to no more than 1380
>>     bytes (1400 minus 20 bytes for IPv4 encapsulation)."
>> Can we have something similar for mech-v2?
>I don't personally have a problem with raising the tunnel MTU in mech-v2
>from 1280 to 1380.
>What do others in the WG think?

	keep it to 1280.  it is the simplest value.  the most important point
	in non-dynamic tunnel mode is simplicity.

itojun