Hi, On Wed, Dec 22, 2021 at 08:33:40AM +0000, Vasilenko Eduard wrote: > 3. use proper source based routing on the ISP routers -> see homenet WG. > > a) homenet is not available on real products
Your employer is in a situation to fix that.
> b) if a particular resource is in the walled garden of one Carrier (access
> from other carriers are filtered), then source routing would not help, proper
> source address should be chosen first on the host. Only NPT resolves this
> situation now.
How can a NPT based solution know that "ISP A" is a walled garden?
How will a NPT based solution create proper router redundancy? Terminating
both ISPs on the same router is not what I'd call "redundant connections".
> c) homenet did not try to resolve ND problems of proper withdrawal for stale
> prefixes. If uplink to one carrier would be lost - it does not discuss how it
> would be informed to the hosts on the first hop.
This has been addressed independent of Homenet, because it affects
ISP flash renumbering as well.
> Hence, no - solution 3 does not exist.
If phrased that way, neither do "solution 1" or "solution 2" today.
Gert Doering
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have you enabled IPv6 on something today...?
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