merci beaucoup xubu, j'ai l'impression qu'on avance. Je détaille le fil que tu me passes.
J'ai déjà passer une commande avec un retour bizarre :
systemctl status systemd-resolved.service -l --no-pager
● systemd-resolved.service - Network Name Resolution
Loaded: loaded (/lib/systemd/system/systemd-resolved.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2020-12-09 20:47:27 CET; 12h ago
Docs: man:systemd-resolved.service(8)
https://www.freedesktop.org/wiki/Software/systemd/resolved
https://www.freedesktop.org/wiki/Software/systemd/writing-network-configuration-managers
https://www.freedesktop.org/wiki/Software/systemd/writing-resolver-clients
Main PID: 627 (systemd-resolve)
Status: "Processing requests..."
Tasks: 1 (limit: 4520)
Memory: 4.9M
CGroup: /system.slice/systemd-resolved.service
└─627 /lib/systemd/systemd-resolved
déc. 10 08:56:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:01:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:06:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:11:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:16:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:21:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:26:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:31:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:36:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
déc. 10 09:41:34 sfdv-Len-V145 systemd-resolved[627]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
Je continue de détailler le fil cité en #18 ; encore merci de ton aide !
J'ai de plus en plus l'impression d'une perte des DNS après veille... car les connexions sont établies, et je n'arrive pas à pinguer des urls.