Re: [homenet] Status of draft-tldm-simple-homenet-naming CFA
Toke Høiland-Jørgensen <toke@toke.dk> Fri, 11 August 2017 12:48 UTC
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Date: Fri, 11 Aug 2017 14:48:17 +0200
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Subject: Re: [homenet] Status of draft-tldm-simple-homenet-naming CFA
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Juliusz Chroboczek <jch@irif.fr> writes: >> 1a. Router A exports over HNCP that it supports MPvD. Router B forwards >> all queries to router A, using a source address in the same prefix >> as the original request was received from. > >> 1b. Router A exports over HNCP that it supports MPvD. Router B uses >> router A's address (which would need to be routable inside the >> homenet, obviously) as the DNS server in RAs. > > This has the significant advantage of not requiring a DNS proxy on each > Homenet router. It has the disadvantage of not requiring a DNS proxy on > each Homenet router. > > I like it. > > (Aside: what's the fallback mode if there's no A in the network? One > could either advertise all of the ISPs' DNS servers in RAs, or advertise > oneself notwithstanding no support for MPvD. I guess both should be > allowed.) Yeah, or fallback to 2 (send queries to all upstreams and reply with the union to the client). If you don't want to bother being MPvD-aware, you just set N (the number of upstreams to wait for) to 1, and it turns into a sort of happy eyeballs for DNS... > (Second aside: what happens when there are multiple As in the network? > One could either elect the "master" DNS server, so that all links use the > same DNS proxy, or let each router pick one at random, so you get load > balancing. I guess only one should be allowed.) I'd say don't bother with an election. All routers with the capability are eligible as upstreams. Picking one at random is probably fine, but not sure if we need to specify that? "Pick the first one you see" would probably also work, as long as you update your choice if that router goes away... -Toke
- [homenet] Status of draft-tldm-simple-homenet-nam… STARK, BARBARA H
- Re: [homenet] Status of draft-tldm-simple-homenet… Andrew Sullivan
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Markus Stenberg
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Michael Richardson
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Ray Bellis
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Ray Bellis
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… STARK, BARBARA H
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Michael Richardson
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Tim Chown
- Re: [homenet] Status of draft-tldm-simple-homenet… Michael Richardson
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- [homenet] use of MPvD in homenet Michael Richardson
- Re: [homenet] use of MPvD in homenet Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Ralf Weber
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- Re: [homenet] Status of draft-tldm-simple-homenet… Toke Høiland-Jørgensen
- [homenet] tuscles and conflicting goals / trust w… Michael Richardson
- Re: [homenet] tuscles and conflicting goals / tru… Andrew Sullivan
- Re: [homenet] tuscles and conflicting goals / tru… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] tuscles and conflicting goals / tru… Michael Richardson
- Re: [homenet] Status of draft-tldm-simple-homenet… Michael Richardson
- Re: [homenet] tuscles and conflicting goals / tru… STARK, BARBARA H
- Re: [homenet] Status of draft-tldm-simple-homenet… Gert Doering
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek
- Re: [homenet] Status of draft-tldm-simple-homenet… Ted Lemon
- Re: [homenet] tuscles and conflicting goals / tru… Michael Richardson
- Re: [homenet] Status of draft-tldm-simple-homenet… Juliusz Chroboczek