config for two wireless interfaces on the same network — 17.10

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Rescuing an old laptop by replacing unreliable onboard wifi with USB Wifi.



I want to at least temporarily connect both the onboard and usb interfaces to the LAN wifi router.



Is this possible?



I see that people often connect interfaces to different networks but I am trying to connect them to the same network.



Using netplan I have assigned static ip addresses for these devices and these are successfully assigned. Network manager is working with the onboard device.



Using wpa_cli I have configured the USB device so that its status as reported by wpa_cli is identical to the onboard interface - except for the addresses.



bssid=1c:ab:c0:b2:61:c8
freq=0
ssid=myssid
id=0
mode=station
pairwise_cipher=CCMP
group_cipher=TKIP
key_mgmt=WPA2-PSK
wpa_state=COMPLETED
ip_address=DIFFERENT
address=DIFFERENT
uuid=76d41501-142d-5951-8412-b2dfc2162ff1


The onboard communicates as expected, but the USB cannot ping out. The USB will accept connections (ping and ssh).



I tried adding the USB as the default route. This worked for web browsing but failed for eg. apt update.



wpa_cli FAILs the attempt to save the configuration but gives no more information even with log_level set to debug.










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    up vote
    0
    down vote

    favorite












    Rescuing an old laptop by replacing unreliable onboard wifi with USB Wifi.



    I want to at least temporarily connect both the onboard and usb interfaces to the LAN wifi router.



    Is this possible?



    I see that people often connect interfaces to different networks but I am trying to connect them to the same network.



    Using netplan I have assigned static ip addresses for these devices and these are successfully assigned. Network manager is working with the onboard device.



    Using wpa_cli I have configured the USB device so that its status as reported by wpa_cli is identical to the onboard interface - except for the addresses.



    bssid=1c:ab:c0:b2:61:c8
    freq=0
    ssid=myssid
    id=0
    mode=station
    pairwise_cipher=CCMP
    group_cipher=TKIP
    key_mgmt=WPA2-PSK
    wpa_state=COMPLETED
    ip_address=DIFFERENT
    address=DIFFERENT
    uuid=76d41501-142d-5951-8412-b2dfc2162ff1


    The onboard communicates as expected, but the USB cannot ping out. The USB will accept connections (ping and ssh).



    I tried adding the USB as the default route. This worked for web browsing but failed for eg. apt update.



    wpa_cli FAILs the attempt to save the configuration but gives no more information even with log_level set to debug.










    share|improve this question

























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      Rescuing an old laptop by replacing unreliable onboard wifi with USB Wifi.



      I want to at least temporarily connect both the onboard and usb interfaces to the LAN wifi router.



      Is this possible?



      I see that people often connect interfaces to different networks but I am trying to connect them to the same network.



      Using netplan I have assigned static ip addresses for these devices and these are successfully assigned. Network manager is working with the onboard device.



      Using wpa_cli I have configured the USB device so that its status as reported by wpa_cli is identical to the onboard interface - except for the addresses.



      bssid=1c:ab:c0:b2:61:c8
      freq=0
      ssid=myssid
      id=0
      mode=station
      pairwise_cipher=CCMP
      group_cipher=TKIP
      key_mgmt=WPA2-PSK
      wpa_state=COMPLETED
      ip_address=DIFFERENT
      address=DIFFERENT
      uuid=76d41501-142d-5951-8412-b2dfc2162ff1


      The onboard communicates as expected, but the USB cannot ping out. The USB will accept connections (ping and ssh).



      I tried adding the USB as the default route. This worked for web browsing but failed for eg. apt update.



      wpa_cli FAILs the attempt to save the configuration but gives no more information even with log_level set to debug.










      share|improve this question















      Rescuing an old laptop by replacing unreliable onboard wifi with USB Wifi.



      I want to at least temporarily connect both the onboard and usb interfaces to the LAN wifi router.



      Is this possible?



      I see that people often connect interfaces to different networks but I am trying to connect them to the same network.



      Using netplan I have assigned static ip addresses for these devices and these are successfully assigned. Network manager is working with the onboard device.



      Using wpa_cli I have configured the USB device so that its status as reported by wpa_cli is identical to the onboard interface - except for the addresses.



      bssid=1c:ab:c0:b2:61:c8
      freq=0
      ssid=myssid
      id=0
      mode=station
      pairwise_cipher=CCMP
      group_cipher=TKIP
      key_mgmt=WPA2-PSK
      wpa_state=COMPLETED
      ip_address=DIFFERENT
      address=DIFFERENT
      uuid=76d41501-142d-5951-8412-b2dfc2162ff1


      The onboard communicates as expected, but the USB cannot ping out. The USB will accept connections (ping and ssh).



      I tried adding the USB as the default route. This worked for web browsing but failed for eg. apt update.



      wpa_cli FAILs the attempt to save the configuration but gives no more information even with log_level set to debug.







      networking wireless 17.10 wpa-supplicant






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      edited Feb 26 at 19:50

























      asked Feb 26 at 19:43









      Stephen Boston

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