[ietf79-tech] default route?

[Xiaoliang Zhao]

Sorry for belated reply, we got quite occupied by testbed..

> > If the backup is to CERNET2, and it's pure v6, what exactly is the
> > plan for v4 connectivity if the primary link goes down?
> 
> cernet2 has v4 tunneling

Not tunnel, but a v4 default route to an exchange point where other v4 peers
present.

With that being said, the backup link does not have a full v4 routing table.
So my intent is to stick with primary/backup approach...

> > b) That the backup path is unfiltered just as we expect of the
> primary
> 
> those considerations are above my pay grade, but i suspect cernet2 is
> indeed a protected network
> 
I am checking on it.

Thanks,
Leon