Hello pinomat,
Merci pour ton aide. Voici les réponses (plus le fichier de conf ci-joint):
root@ubnt:/home/ubnt# ps -auxf | grep dhcp6c
root 5509 0.0 0.3 3012 1676 pts/0 S+ 10:17 0:00 \_ grep dhcp6c
root@ubnt:/home/ubnt# ping6 www.google.com
PING www.google.com(ams16s32-in-x04.1e100.net (2a00:1450:400e:80c::2004)) 56 dat a bytes
From 2a01cb000f01bd00822aa8fffef1e469.ipv6.abo.wanadoo.fr (2a01:cb00:f01:bd00:82 2a:a8ff:fef1:e469) icmp_seq=1 Destination unreachable: Address unreachable
root@ubnt:/home/ubnt# systemctl status dhclient6
* dhclient6.service - dhclient for sending DUID IPv6
Loaded: loaded (/etc/systemd/system/dhclient6.service; enabled; vendor preset: enabled)
Active: active (running) since Sat 2019-09-07 11:31:36 CEST; 2 days ago
Process: 7350 ExecStart=/sbin/dhclient -6 -P -nw -cf /etc/dhcp3/dhclient6_eth1_832.conf -pf /var/run/dhclient6_eth1_832.pid -lf /v
Process: 7348 ExecStartPre=/sbin/ip6tables -t mangle -I POSTROUTING -p udp --dport dhcpv6-server -j CLASSIFY --set-class 0:6 (code
Process: 7345 ExecStartPre=/sbin/ip6tables -t mangle -F (code=exited, status=0/SUCCESS)
Main PID: 7359 (dhclient)
CGroup: /system.slice/dhclient6.service
`-7359 /sbin/dhclient -6 -P -nw -cf /etc/dhcp3/dhclient6_eth1_832.conf -pf /var/run/dhclient6_eth1_832.pid -lf /var/run/d
Sep 10 10:00:25 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 129570ms.
Sep 10 10:02:35 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 121140ms.
Sep 10 10:04:36 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 109900ms.
Sep 10 10:06:26 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 112580ms.
Sep 10 10:08:18 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 127680ms.
Sep 10 10:10:26 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 113100ms.
Sep 10 10:12:19 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 118530ms.
Sep 10 10:14:18 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 130360ms.
Sep 10 10:16:29 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 120650ms.
Sep 10 10:18:29 ubnt dhclient[7359]: XMT: Solicit on eth1.832, interval 115020ms.
root@ubnt:/home/ubnt# ps -auxf | grep radvd
root 5890 0.0 0.3 3012 1572 pts/0 S+ 10:31 0:00 \_ grep radvd
root 5844 0.0 0.2 2592 1268 ? Ss 10:30 0:00 /usr/sbin/radvd --logmethod stderr_clean
root 5845 0.0 0.1 2592 804 ? S 10:30 0:00 \_ /usr/sbin/radvd --logmethod stderr_clean
root@ubnt:/home/ubnt# journalctl _PID=5845
-- Logs begin at Sun 2019-09-08 21:01:25 CEST, end at Tue 2019-09-10 10:33:01 CEST. --
Sep 08 21:04:17 ubnt sudo[5845]: root : TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/opt/vyatta/sbin/ubnt_vtysh -c show ip route s
Sep 08 21:04:17 ubnt sudo[5845]: pam_unix(sudo:session): session opened for user root by (uid=0)
Sep 08 21:04:18 ubnt sudo[5845]: pam_unix(sudo:session): session closed for user root
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