Bonjour,
Je découvre un pb intéressant et je cale actuellement pour l’expliquer et bien sûr le résoudre.
Sur un host PC1, le Wifi est connecté, deux IP sont présentes (dhcp et fixe), le routage semble correcte et pourtant le réseau n’est pas opérationnel (ping de la box ne fonctionne pas!)
Les détails :
ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp1s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether 2c:60:0c:2c:d7:8f brd ff:ff:ff:ff:ff:ff
3: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether ac:b5:7d:05:a2:f1 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.102/24 brd 192.168.0.255 scope global dynamic wlp2s0
valid_lft 1849sec preferred_lft 1849sec
inet 192.168.0.244/24 brd 192.168.0.255 scope global secondary wlp2s0
valid_lft forever preferred_lft forever
inet6 fe80::e11b:cd79:a7cb:a6a1/64 scope link
valid_lft forever preferred_lft forever
ip route
default via 192.168.0.1 dev wlp2s0 proto static metric 600
169.254.0.0/16 dev wlp2s0 scope link metric 1000
192.168.0.0/24 dev wlp2s0 proto kernel scope link src 192.168.0.102 metric 600
**ping localhost**
PING localhost (127.0.0.1): 56 data bytes
64 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=0,092 ms
64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0,242 ms
^C--- localhost ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max/stddev = 0,092/0,167/0,242/0,075 ms
**ping 192.168.0.1 → Host Unreachable**
PING 192.168.0.1 (192.168.0.1): 56 data bytes
92 bytes from PC1 (192.168.0.102): Destination Host Unreachable
92 bytes from PC1 (192.168.0.102): Destination Host Unreachable
^C--- 192.168.0.1 ping statistics ---
3 packets transmitted, 0 packets received, 100% packet loss