Re: nmcli and gateway question

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On Wed, Aug 5, 2020 at 1:12 PM Tom H <tomh0665@xxxxxxxxx> wrote:
> On Wed, Aug 5, 2020 at 11:48 AM Ed Greshko <ed.greshko@xxxxxxxxxxx>
> wrote:
>> On 2020-08-05 17:39, Tom H wrote:
>>> On Wed, Aug 5, 2020 at 11:28 AM Ed Greshko <ed.greshko@xxxxxxxxxxx>
>>> wrote:
>>>> On 2020-08-05 17:09, Tom H wrote:
>>>>> On Tue, Aug 4, 2020 at 1:32 AM ToddAndMargo via users
>>>>> <users@xxxxxxxxxxxxxxxxxxxxxxx> wrote:
>>>>>> On 2020-08-03 03:40, Tom H wrote:
>>>>>>>
>>>>>>> "resolvectl query _gateway" will tell you that the gateway's set
>>>>>>> to X ip address, but only if you have "myhostname" in
>>>>>> "nsswitch.conf". I think I misunderstand.
>>>>>>
>>>>>> $ resolvectl query _gateway
>>>>>> _gateway: resolve call failed: Could not activate remote peer.
>>>>>
>>>>> grep myhostname /etc/nsswitch.conf
>>>>
>>>> In addition, in order for this to work I believe you need to have
>>>> systemd-resolved.service running.
>>>
>>> I don't think so. But I'm now curious; I'll grab a Debian or Devuan
>>> ISO later and test myhostname in a VM.
>>
>> Why wait?   :-)
>>
>> [egreshko@f32g ~]$ resolvectl query _gateway
>> _gateway: resolve call failed: Could not activate remote peer.
>>
>> [egreshko@f32g ~]$ sudo systemctl start systemd-resolved.service
>>
>> [egreshko@f32g ~]$ resolvectl query _gateway
>> _gateway: 192.168.122.1                        -- link: enp1s0
>>           2001:b030:112f:2::2                  -- link: enp1s0
>>
>> -- Information acquired via protocol DNS in 255.7ms.
>> -- Data is authenticated: yes
>
> Sorry. I was focused on "_gateway" and forgot about "resolvectl".
> Stupid! Of course that you can't use "resolvectl" if
> "resolved-systemd" isn't running. But, no need to install Debian or
> Devuan, "getent [a]hosts _gateway" will return the gateway ip address.

I'm being hyper-stupid today/this week.

Hopefully Todd, the OP, realized that you were implying that he might
not have "systemd-resolved" running...
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