[Dnsmasq-discuss] local dns broke

[Carl Karsten]

On Mon, Jul 23, 2018 at 4:16 PM, Geert Stappers <stappers at stappers.nl> wrote:
> On Mon, Jul 23, 2018 at 03:14:48PM -0500, Carl Karsten wrote:
>> the server is fine.  I think.  I'm fuzzy on why I need pc8 in that
>> line, but whatever:  it seems to be sending 192.168.1.8 to the client.
>> other clients work just fine.
>>
>> I just learned that ubuntu bionic uses a new networking management
>> thing called "netplan"
>> I suspect this is relevant.
>>
>>
>> juser at dc10b:~$ cat /etc/netplan/01-netcfg.yaml
>> # This file describes the network interfaces available on your system
>> # For more information, see netplan(5).
>> network:
>>   version: 2
>>   renderer: networkd
>>   ethernets:
>>     enp0s25:
>>       dhcp4: yes
>>
>
> What do the other client fine that the netplan client doesn't do?
>

resolve local names.

xenial box:
carl at twist:~$ host pc8
pc8 has address 192.168.1.8

carl at twist:~$ host trist
trist has address 192.168.1.156

bionic netplan:
juser at dc10b:~$ host pc8
Host pc8 not found: 2(SERVFAIL)
juser at dc10b:~$ host trist
Host trist not found: 2(SERVFAIL)

juser at dc10b:~$ host pc8 192.168.1.8
Using domain server:
Name: 192.168.1.8
Address: 192.168.1.8#53
Aliases:
pc8 has address 192.168.1.8

juser at dc10b:~$ host trist 192.168.1.8
Using domain server:
Name: 192.168.1.8
Address: 192.168.1.8#53
Aliases:
trist has address 192.168.1.156


juser at dc10b:~$ cat /run/systemd/resolve/resolv.conf
# [comments removed]
nameserver 192.168.1.8

juser at dc10b:~$ cat /etc/resolv.conf
nameserver 127.0.0.53


>
> Cheers
> Geert Stappers
> --
> Yes, discussion order is in chronological order
>
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