Ron,

> On Nov 30, 2019, at 12:36 PM, Ron Bonica 
> <rbonica=40juniper....@dmarc.ietf.org> wrote:
> 
> Pablo,
> 
> 
> 
> Consider the packet (SA,DA) (S3, S2, S1; SL) where:
> 
> 
> 
>       • SA is link-local (fe80)
>       • DA, S3, S2, and S1 are all END.X
> 
> 
> Section 4.2 suggests that this packet will be delivered over multiple hops to 
> its destination, regardless of its link-local source address.

I would think that RFC2460 Section 2.5.6. "Link-Local IPv6 Unicast Addresses” 
covers this:

   Link-Local addresses are for use on a single link.  Link-Local
   addresses have the following format:

   |   10     |
   |  bits    |         54 bits         |          64 bits           |
   +----------+-------------------------+----------------------------+
   |1111111010|           0             |       interface ID         |
   +----------+-------------------------+----------------------------+

   Link-Local addresses are designed to be used for addressing on a
   single link for purposes such as automatic address configuration,
   neighbor discovery, or when no routers are present.

   Routers must not forward any packets with Link-Local source or
   destination addresses to other links.

Bob


> 
> 
> 
> Is this the case?
> 
> 
> 
>                                                              Ron
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> Juniper Business Use Only
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