Bonsoir,
Merci pour les fichiers ...
Rapide analyse, le client dhcp n'arrive pas à fixer une adresse IP :
Code : Tout sélectionner
May 7 02:52:43 raspberrypi dhcpcd[1949]: no interfaces have a carrier
May 7 02:52:43 raspberrypi dhcpcd[1949]: forked to background, child pid 2311
May 7 02:52:43 raspberrypi dhcpcd[2311]: eth0: waiting for carrier
May 7 02:52:43 raspberrypi dhcpcd[2311]: wlan0: waiting for carrier
May 7 02:52:43 raspberrypi dhcpcd[2311]: eth0: carrier acquired
May 7 02:52:43 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 02:52:43 raspberrypi dhcpcd[2311]: DUID 00:01:00:01:1c:dd:61:a9:b8:27:eb:0a:a2:1e
May 7 02:52:43 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 02:52:44 raspberrypi dhcpcd[2311]: eth0: soliciting a DHCP lease
May 7 02:52:54 raspberrypi dhcpcd[2311]: eth0: using IPv4LL address 169.254.146.55
May 7 02:52:54 raspberrypi dhcpcd[2311]: eth0: adding route to 169.254.0.0/16
May 7 02:56:07 raspberrypi dhcpcd[2311]: control command: dhcpcd-gtk -n eth0
May 7 02:56:07 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 02:56:07 raspberrypi dhcpcd[2311]: eth0: deleting route to 169.254.0.0/16
May 7 02:56:07 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 02:56:08 raspberrypi dhcpcd[2311]: eth0: using static address 192.168.0.2/24
May 7 02:56:08 raspberrypi dhcpcd[2311]: eth0: adding route to 192.168.0.0/24
May 7 02:56:08 raspberrypi dhcpcd[2311]: eth0: adding default route via 192.168.0.2
May 7 02:57:24 raspberrypi dhcpcd[2311]: control command: dhcpcd-gtk -n eth0
May 7 02:57:24 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 02:57:24 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 02:57:25 raspberrypi dhcpcd[2311]: eth0: using static address 192.168.0.2/24
May 7 02:57:25 raspberrypi dhcpcd[2311]: eth0: router 192.168.1.1 requires a host route
May 7 02:57:25 raspberrypi dhcpcd[2311]: eth0: adding host route to 192.168.1.1
May 7 02:57:25 raspberrypi dhcpcd[2311]: eth0: changing default route via 192.168.1.1
May 7 02:57:25 raspberrypi dhcpcd[2311]: eth0: removing default route via 192.168.1.1
May 7 02:57:26 raspberrypi dhcpcd[2311]: control command: dhcpcd-gtk -n eth0
May 7 02:57:27 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 02:57:27 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 02:57:27 raspberrypi dhcpcd[2311]: eth0: using static address 192.168.0.2/24
May 7 02:57:27 raspberrypi dhcpcd[2311]: eth0: router 192.168.1.1 requires a host route
May 7 02:57:27 raspberrypi dhcpcd[2311]: eth0: adding default route via 192.168.1.1
May 7 02:57:27 raspberrypi dhcpcd[2311]: eth0: removing default route via 192.168.1.1
May 7 02:58:08 raspberrypi dhcpcd[2311]: control command: dhcpcd-gtk -n eth0
May 7 02:58:09 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 02:58:09 raspberrypi dhcpcd[2311]: eth0: deleting route to 192.168.0.0/24
May 7 02:58:09 raspberrypi dhcpcd[2311]: eth0: deleting host route to 192.168.1.1
May 7 02:58:09 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 02:58:09 raspberrypi dhcpcd[2311]: eth0: using static address 192.168.1.2/24
May 7 02:58:09 raspberrypi dhcpcd[2311]: eth0: adding route to 192.168.1.0/24
May 7 02:58:09 raspberrypi dhcpcd[2311]: eth0: adding default route via 192.168.1.1
May 7 02:58:09 raspberrypi dhcpcd[2311]: eth0: removing default route via 192.168.1.1
May 7 02:58:29 raspberrypi dhcpcd[2311]: control command: dhcpcd-gtk -n eth0
May 7 02:58:29 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 02:58:29 raspberrypi dhcpcd[2311]: eth0: deleting route to 192.168.1.0/24
May 7 02:58:29 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 02:58:30 raspberrypi dhcpcd[2311]: eth0: soliciting a DHCP lease
May 7 03:04:45 raspberrypi dhcpcd[2311]: control command: dhcpcd-gtk -n eth0
May 7 03:04:46 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 03:04:46 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 03:04:46 raspberrypi dhcpcd[2311]: eth0: soliciting a DHCP lease
May 7 03:04:48 raspberrypi dhcpcd[2311]: control command: dhcpcd-gtk -n eth0
May 7 03:04:48 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 03:04:48 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 03:04:49 raspberrypi dhcpcd[2311]: eth0: soliciting a DHCP lease
May 7 03:10:31 raspberrypi dhcpcd[2311]: eth0: removing IP address 169.254.146.55/16
May 7 03:10:31 raspberrypi dhcpcd[2311]: eth0: deleting route to 169.254.0.0/16
May 7 03:10:31 raspberrypi dhcpcd[2311]: eth0: arp if_readrawpacket: Network is down
May 7 03:10:31 raspberrypi dhcpcd[2311]: eth0: carrier lost
May 7 03:10:31 raspberrypi dhcpcd[2311]: eth0: carrier acquired
May 7 03:10:31 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 03:10:31 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 03:10:32 raspberrypi dhcpcd[2311]: eth0: soliciting a DHCP lease
May 7 03:10:42 raspberrypi dhcpcd[2311]: eth0: using IPv4LL address 169.254.146.55
May 7 03:10:42 raspberrypi dhcpcd[2311]: eth0: adding route to 169.254.0.0/16
May 7 03:15:44 raspberrypi dhclient: Internet Systems Consortium DHCP Client 4.2.2
May 7 03:15:44 raspberrypi dhclient: For info, please visit https://www.isc.org/software/dhcp/
May 7 03:15:44 raspberrypi dhcpcd[2311]: eth0: carrier lost
May 7 03:15:44 raspberrypi dhcpcd[2311]: eth0: deleting route to 169.254.0.0/16
May 7 03:15:44 raspberrypi dhclient: Internet Systems Consortium DHCP Client 4.2.2
May 7 03:15:44 raspberrypi dhclient: For info, please visit https://www.isc.org/software/dhcp/
May 7 03:15:45 raspberrypi dhcpcd[2311]: eth0: carrier acquired
May 7 03:15:45 raspberrypi dhcpcd[2311]: all: IPv6 kernel autoconf disabled
May 7 03:15:45 raspberrypi dhcpcd[2311]: eth0: IAID eb:0a:a2:1e
May 7 03:15:45 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
May 7 03:15:46 raspberrypi dhcpcd[2311]: eth0: soliciting a DHCP lease
May 7 03:15:49 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5
May 7 03:15:54 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8
May 7 03:15:55 raspberrypi dhcpcd[2311]: eth0: using IPv4LL address 169.254.146.55
May 7 03:15:55 raspberrypi dhcpcd[2311]: eth0: adding route to 169.254.0.0/16
May 7 03:16:02 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 9
May 7 03:16:11 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
May 7 03:16:25 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 21
May 7 03:16:46 raspberrypi dhclient: No DHCPOFFERS received.
May 7 03:21:39 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5
May 7 03:21:45 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 9
May 7 03:21:54 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11
May 7 03:22:05 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
May 7 03:22:18 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
May 7 03:22:28 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12
May 7 03:22:40 raspberrypi dhclient: No DHCPOFFERS received.
May 7 03:29:17 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
May 7 03:29:21 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
May 7 03:29:25 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
May 7 03:29:29 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
May 7 03:29:36 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11
May 7 03:29:47 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14
May 7 03:30:01 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14
May 7 03:30:15 raspberrypi dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
May 7 03:30:18 raspberrypi dhclient: No DHCPOFFERS received.
J'avoue que je n'ai jamais vu se comportement.
Si un autre serveur DHCP est sur le réseau, c'est l'adresse IP fournie par le serveur DHCP le plus rapide qui est prise en compte ...
Mais cela aurai expliqué que ton RPI change d'adresse IP comme de chemise (et je ne parle pas des adresses 169.254.0.0/16 qui sont des adresses réservées, appelées APIPA).
Est-ce que le câble réseau, le connecteur ou la carte réseau est défectueux, possible mais peu probable, pour être sur, il faudrait tester un autre câbles RJ45.
Est-ce que le serveur DHCP pose problème, autrement dit : un reboot de la box serai un exercice intéressant dans ton cas.
Je pense, avec les infos que j'ai, qu'il serait plus intéressant pour toi de fixer l'adresse IP dans le fichier interfaces du RPI afin d'éliminer les différentes causes possibles.
Si le RPI est normalement accessible sans micro coupure, le serveur DHCP est peut-être en cause.
Si le RPI n'est toujours pas accessible, cela peu venir du câble, du connecteur ou de la carte réseau du RPI.
Bref, voila quelques exercices pour toi ce soir.