voila la suite des opérations dans l’ordre (j’ai d’abord fait ifconfig puis ifconfig -a):
debian:~# modprobe -r rt61pci && modprobe -r rt61 && modprobe rt61
debian:~# ifconfig
eth0 Lien encap:Ethernet HWaddr 00:0E:A6:5B:EC:3B
inet adr:192.168.1.3 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::20e:a6ff:fe5b:ec3b/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4895 errors:0 dropped:0 overruns:0 frame:0
TX packets:4987 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:2302365 (2.1 MiB) TX bytes:3460455 (3.3 MiB)
Interruption:177 Adresse de base:0xc000
lo Lien encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:4503 errors:0 dropped:0 overruns:0 frame:0
TX packets:4503 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:3433848 (3.2 MiB) TX bytes:3433848 (3.2 MiB)
debian:~# ifconfig -a
eth0 Lien encap:Ethernet HWaddr 00:0E:A6:5B:EC:3B
inet adr:192.168.1.3 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::20e:a6ff:fe5b:ec3b/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4920 errors:0 dropped:0 overruns:0 frame:0
TX packets:5005 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:2304417 (2.1 MiB) TX bytes:3463987 (3.3 MiB)
Interruption:177 Adresse de base:0xc000
lo Lien encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:4503 errors:0 dropped:0 overruns:0 frame:0
TX packets:4503 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:3433848 (3.2 MiB) TX bytes:3433848 (3.2 MiB)
ra0 Lien encap:Ethernet HWaddr 00:00:00:00:00:00
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Interruption:201
sit0 Lien encap:IPv6-dans-IPv4
NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
debian:~# iwlist ra0 scan
ra0 Interface doesn’t support scanning.
je découvre enfin cet obscur ra0…mais la dernière réponse m’inquiète un peu…