Sempre que adiciono meu modem 4G ao meu raspberry, ele fica no topo das rotas padrão ou ip route list
, no entanto, quero que tudo passe pela wlan e use apenas o modem 4G para receber conexões SSH.
Encontrei esta resposta sobre como desativar as rotas padrão.
no entanto, após a reinicialização, o modem 4G volta ao topo.
Como faço wlan0
para ser sempre a primeira regra por padrão?
ATUALIZAR:
Aqui está a saída dmesg quando eu conecto o dongle USB:
[426102.910168] usb 1-1.5.1: new full-speed USB device number 6 using dwc_otg
[426103.046670] usb 1-1.5.1: not running at top speed; connect to a high speed hub
[426103.056674] usb 1-1.5.1: New USB device found, idVendor=12d1, idProduct=1f01
[426103.056693] usb 1-1.5.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[426103.056704] usb 1-1.5.1: Product: HUAWEI_MOBILE
[426103.056714] usb 1-1.5.1: Manufacturer: HUAWEI_MOBILE
[426103.056724] usb 1-1.5.1: SerialNumber: 0123456789ABCDEF
[426103.121355] usb-storage 1-1.5.1:1.0: USB Mass Storage device detected
[426103.122875] scsi host0: usb-storage 1-1.5.1:1.0
[426103.987177] usb 1-1.5.1: USB disconnect, device number 6
[426105.470211] usb 1-1.5.1: new full-speed USB device number 7 using dwc_otg
[426105.606666] usb 1-1.5.1: not running at top speed; connect to a high speed hub
[426105.615673] usb 1-1.5.1: New USB device found, idVendor=12d1, idProduct=14dc
[426105.615692] usb 1-1.5.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[426105.615703] usb 1-1.5.1: Product: HUAWEI_MOBILE
[426105.615713] usb 1-1.5.1: Manufacturer: HUAWEI_MOBILE
[426105.766297] usb-storage 1-1.5.1:1.2: USB Mass Storage device detected
[426105.766768] scsi host0: usb-storage 1-1.5.1:1.2
[426105.855053] cdc_ether 1-1.5.1:1.0 eth1: register 'cdc_ether' at usb-3f980000.usb-1.5.1, CDC Ethernet Device, 0c:5b:8f:27:9a:64
[426105.855593] usbcore: registered new interface driver cdc_ether
[426106.785653] scsi 0:0:0:0: Direct-Access HUAWEI TF CARD Storage 2.31 PQ: 0 ANSI: 2
[426106.803758] sd 0:0:0:0: Attached scsi generic sg0 type 0
[426106.820687] sd 0:0:0:0: [sda] Attached SCSI removable disk
Aqui está ip addr
eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 0c:5b:8f:27:9a:64 brd ff:ff:ff:ff:ff:ff
inet6 fe80::584f:751f:bb3e:e26b/64 scope link
valid_lft forever preferred_lft forever
ATUALIZAÇÃO 2
Anexei-o mais algumas vezes até mostrar a eth1
rota:
[10787.229141] usb 1-1.5: new full-speed USB device number 7 using dwc_otg
[10787.363515] usb 1-1.5: New USB device found, idVendor=05e3, idProduct=0606
[10787.363533] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[10787.363544] usb 1-1.5: Product: USB Hub 2.0
[10787.363555] usb 1-1.5: Manufacturer: ALCOR
[10787.365166] hub 1-1.5:1.0: USB hub found
[10787.369831] hub 1-1.5:1.0: 4 ports detected
[10797.419094] usb 1-1.5.1: new full-speed USB device number 8 using dwc_otg
[10797.555636] usb 1-1.5.1: not running at top speed; connect to a high speed hub
[10797.565759] usb 1-1.5.1: New USB device found, idVendor=12d1, idProduct=1f01
[10797.565777] usb 1-1.5.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[10797.565789] usb 1-1.5.1: Product: HUAWEI_MOBILE
[10797.565799] usb 1-1.5.1: Manufacturer: HUAWEI_MOBILE
[10797.565808] usb 1-1.5.1: SerialNumber: 0123456789ABCDEF
[10797.630477] usb-storage 1-1.5.1:1.0: USB Mass Storage device detected
[10797.631101] scsi host0: usb-storage 1-1.5.1:1.0
[10798.472745] usb 1-1.5.1: USB disconnect, device number 8
[10799.469081] usb 1-1.5.1: new full-speed USB device number 9 using dwc_otg
[10799.630768] usb 1-1.5.1: not running at top speed; connect to a high speed hub
[10799.646891] usb 1-1.5.1: New USB device found, idVendor=12d1, idProduct=14dc
[10799.646909] usb 1-1.5.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[10799.646920] usb 1-1.5.1: Product: HUAWEI_MOBILE
[10799.646930] usb 1-1.5.1: Manufacturer: HUAWEI_MOBILE
[10799.814489] usb-storage 1-1.5.1:1.2: USB Mass Storage device detected
[10799.815008] scsi host0: usb-storage 1-1.5.1:1.2
[10799.897788] cdc_ether 1-1.5.1:1.0 eth1: register 'cdc_ether' at usb-3f980000.usb-1.5.1, CDC Ethernet Device, 0c:5b:8f:27:9a:64
[10799.898127] usbcore: registered new interface driver cdc_ether
[10800.889652] scsi 0:0:0:0: Direct-Access HUAWEI TF CARD Storage 2.31 PQ: 0 ANSI: 2
[10800.910585] sd 0:0:0:0: Attached scsi generic sg0 type 0
[10800.923297] sd 0:0:0:0: [sda] Attached SCSI removable disk
Aqui está route -n
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 wlan0
0.0.0.0 192.168.8.1 0.0.0.0 UG 207 0 0 eth1
0.0.0.0 192.168.1.1 0.0.0.0 UG 303 0 0 wlan0
169.254.0.0 0.0.0.0 255.255.0.0 U 202 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 204 0 0 docker0
169.254.0.0 0.0.0.0 255.255.0.0 U 206 0 0 veth4557ad2
172.17.0.0 0.0.0.0 255.255.0.0 U 0 0 0 docker0
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0
192.168.1.0 0.0.0.0 255.255.255.0 U 303 0 0 wlan0
192.168.8.0 0.0.0.0 255.255.255.0 U 207 0 0 eth1
Ver que eu fiz ifmetric wlan0
, a fim de ser capaz de usar o wlan0
que ssh
em minha framboesa
ATUALIZAÇÃO 10/09:
allow-hotplug wlan0
iface wlan0 inet dhcp
up ifmetric wlan0 0
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
Isso não fará com wlan0
que a métrica tenha 0. O que estou fazendo de errado?
dmesg
e syslog (use journalctl
se você tiver systemd) depois de conectar o dongle USB (recuo 4 espaços para formatação adequada no stackoverflow).
dhclient
ou, se o modem usa um protocolo ponto a ponto, desse protocolo. Tudo isso deve ser mostrado em algum lugar nos logs, e é por isso que eu estava pedindo os logs. Se você não tem acesso físico ao RaspPi (você não mencionou isso), ip link
ou ip addr
também deve mostrar se é um protocolo ponto a ponto ou não (possivelmente você precisa do modo detalhado).