Gentoo Archives: gentoo-user

From: Bill Kenworthy <billk@×××××××××.au>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Choice of TLD for internal network
Date: Mon, 18 Dec 2017 21:58:38
Message-Id: f3c9604c-cf40-4edd-b197-e1930cd2c16f@iinet.net.au
In Reply to: Re: [gentoo-user] Choice of TLD for internal network by David Haller
1 On 19/12/17 04:25, David Haller wrote:
2 > Hello,
3 >
4 > On Mon, 18 Dec 2017, Michael Orlitzky wrote:
5 >> On 12/18/2017 02:55 PM, Wol's lists wrote:
6 >>> My router defaults, iirc, to .local. And I thought .home also did the
7 >>> same sort of thing.
8 >>
9 >> Both are reserved: the ".home" TLD is reserved for the Home Networking
10 >> Control Protocol in the RFC 7788 that you cited, and ".local" is
11 >> reserved for some multicast DNS mumbo jumbo in RFC 6762.
12 >>
13 >> (There is no good choice, and out of the bad ones, ".local" is OK I guess.)
14 >>
15 >>> See RFCs 7788 for .home, and 8244 for .local
16 >>
17 >> I didn't know about RFC 8244 (it's from October), but it looks like it
18 >> only points out the existing problems. I'll go read it.
19 >>
20 >>> I think .local was correctly added to 6761, so that domain CAN be used
21 >>> as your private network's TLD.
22 >>
23 >> local doesn't appear in RFC 6761, you might be thinking of localhost?
24 >> For ".localhost", the RFC more or less states that your users can assume
25 >> that all addresses resolve to 127.0.0.1, which makes it unsuitable for a
26 >> network with more than one machine.
27 >
28 > ISTR, .localdomain is the new .local...
29 >
30 > BTW: I hate it how .local got ursurped by zeroconf/mDNS.
31 >
32 > -dnh
33 >
34
35 I have used .localdomain for years without issue. VLANS
36 (wifi.localdomain, lan.localdomain etc.) are great if you have the
37 hardware to do it.
38
39 Using non-official TLD internally shouldn't cause any problems (unless
40 someone is "stupid").
41
42 BillK

Replies

Subject Author
Re: [gentoo-user] Choice of TLD for internal network Michael Orlitzky <mjo@g.o>