Oui, pardon, j'avais vu la boulette entre temps.
Si je mets /64 sur le 'serveur', il le passe automatiquement en '/32' (D’où la boulette). Donc je passe tout en /32
Donc coté dedibox (relais Hurrican Electric):
[Interface]
Address = fd42:42:42::1/32
SaveConfig = true
ListenPort = 1094
PrivateKey xxxx
[Peer]
PublicKey = yyyy
AllowedIPs = fd42:42::/32
Coté desktop :
[Interface]
Address = fd42:42:42::2/32
ListenPort = 1094
PrivateKey = xxxxx=
DNS = 80.67.169.12
[Peer]
PublicKey = xxxx
Endpoint = 1.2.3.4:1094 # ipv4 du serveur dedibox
#Endpoint = [fd42:42:42::1]:1094
AllowedIPs = ::/0
PersistentKeepalive = 21
Mais le ping vers dedibox est HS:
# ping -c1 fd42:42:42::1
PING fd42:42:42::1(fd42:42:42::1) 56 data bytes
--- fd42:42:42::1 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms
# ip a s wg0
80: wg0: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1420 qdisc noqueue state UNKNOWN group default qlen 1000
link/none
inet6 fd42:42:42::2/32 scope global
valid_lft forever preferred_lft forever