> 3. BTW, there is another issue regarding to the length of the RT > filed, the IPv6 address specified RT is covered in rfc4684. Can you clarify what is the issue ?Here is the RT difinition in RFC4684: +-------------------------------+ | origin as (4 octets) | +-------------------------------+ | route target (8 octets) | + + | | +-------------------------------+ There is only 8 octets left for route target.
Why do you need more ? RFC4360 is quite clear on route target format and it is 8 octets.
RFC4684 just talks about IPv4 or IPv6 next hops to be used as part of MP_REACH_NLRI. That has nothing to do with different RT format.
Cheers, R.