ALFA AWUS036NH and ALFA AWUS036ACH adapters showing weird interface name and unable to use any commands with them

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I am running Ubuntu 16.04 and I have connected an Alfa AWUS036NH and AWUS036ACH wireless USB adapter. When I use ifconfig, it shows the interface as wlx00c0ca5a4f9d, and if I try ifconfig wlx00c0ca5a4f9d down, it says the operation is not permitted.



Is there any reason for this? When I use my internal network card it shows as wlan0 if that is any help.



wlx00c0ca5a4f9d Link encap:Ethernet HWaddr 00:c0:ca:5a:4f:9d 
UP 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 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)









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    I am running Ubuntu 16.04 and I have connected an Alfa AWUS036NH and AWUS036ACH wireless USB adapter. When I use ifconfig, it shows the interface as wlx00c0ca5a4f9d, and if I try ifconfig wlx00c0ca5a4f9d down, it says the operation is not permitted.



    Is there any reason for this? When I use my internal network card it shows as wlan0 if that is any help.



    wlx00c0ca5a4f9d Link encap:Ethernet HWaddr 00:c0:ca:5a:4f:9d 
    UP 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 txqueuelen:1000
    RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)









    share|improve this question

























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      I am running Ubuntu 16.04 and I have connected an Alfa AWUS036NH and AWUS036ACH wireless USB adapter. When I use ifconfig, it shows the interface as wlx00c0ca5a4f9d, and if I try ifconfig wlx00c0ca5a4f9d down, it says the operation is not permitted.



      Is there any reason for this? When I use my internal network card it shows as wlan0 if that is any help.



      wlx00c0ca5a4f9d Link encap:Ethernet HWaddr 00:c0:ca:5a:4f:9d 
      UP 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 txqueuelen:1000
      RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)









      share|improve this question















      I am running Ubuntu 16.04 and I have connected an Alfa AWUS036NH and AWUS036ACH wireless USB adapter. When I use ifconfig, it shows the interface as wlx00c0ca5a4f9d, and if I try ifconfig wlx00c0ca5a4f9d down, it says the operation is not permitted.



      Is there any reason for this? When I use my internal network card it shows as wlan0 if that is any help.



      wlx00c0ca5a4f9d Link encap:Ethernet HWaddr 00:c0:ca:5a:4f:9d 
      UP 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 txqueuelen:1000
      RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)






      16.04 networking realtek-wireless alfa-wireless






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      edited Feb 3 at 9:12









      Chai T. Rex

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      asked Feb 3 at 4:02









      Ryan

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          Your interface name is "weird" because of the introduction of predictable interface naming. Please see: https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/ The name of your wireless interface, wlx00c0ca5a4f9d, suggests that it is a WireLess interface, that it is eXternal and the unique identifier is its MAC address. In future Ubuntu versions, your internal device will be renamed to something like wlp3s0, suggesting a WireLess PCI interface at PCI bus 03:00.0.



          Taking an interface up or down is not permitted by ordinary users. If you are a privileged user, that is, if you have the sudo password, then you may do:



          sudo ifconfig wlx00c0ca5a4f9d down





          share|improve this answer




















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            Your interface name is "weird" because of the introduction of predictable interface naming. Please see: https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/ The name of your wireless interface, wlx00c0ca5a4f9d, suggests that it is a WireLess interface, that it is eXternal and the unique identifier is its MAC address. In future Ubuntu versions, your internal device will be renamed to something like wlp3s0, suggesting a WireLess PCI interface at PCI bus 03:00.0.



            Taking an interface up or down is not permitted by ordinary users. If you are a privileged user, that is, if you have the sudo password, then you may do:



            sudo ifconfig wlx00c0ca5a4f9d down





            share|improve this answer
























              up vote
              0
              down vote













              Your interface name is "weird" because of the introduction of predictable interface naming. Please see: https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/ The name of your wireless interface, wlx00c0ca5a4f9d, suggests that it is a WireLess interface, that it is eXternal and the unique identifier is its MAC address. In future Ubuntu versions, your internal device will be renamed to something like wlp3s0, suggesting a WireLess PCI interface at PCI bus 03:00.0.



              Taking an interface up or down is not permitted by ordinary users. If you are a privileged user, that is, if you have the sudo password, then you may do:



              sudo ifconfig wlx00c0ca5a4f9d down





              share|improve this answer






















                up vote
                0
                down vote










                up vote
                0
                down vote









                Your interface name is "weird" because of the introduction of predictable interface naming. Please see: https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/ The name of your wireless interface, wlx00c0ca5a4f9d, suggests that it is a WireLess interface, that it is eXternal and the unique identifier is its MAC address. In future Ubuntu versions, your internal device will be renamed to something like wlp3s0, suggesting a WireLess PCI interface at PCI bus 03:00.0.



                Taking an interface up or down is not permitted by ordinary users. If you are a privileged user, that is, if you have the sudo password, then you may do:



                sudo ifconfig wlx00c0ca5a4f9d down





                share|improve this answer












                Your interface name is "weird" because of the introduction of predictable interface naming. Please see: https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/ The name of your wireless interface, wlx00c0ca5a4f9d, suggests that it is a WireLess interface, that it is eXternal and the unique identifier is its MAC address. In future Ubuntu versions, your internal device will be renamed to something like wlp3s0, suggesting a WireLess PCI interface at PCI bus 03:00.0.



                Taking an interface up or down is not permitted by ordinary users. If you are a privileged user, that is, if you have the sudo password, then you may do:



                sudo ifconfig wlx00c0ca5a4f9d down






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Feb 3 at 14:33









                chili555

                36.8k54876




                36.8k54876



























                     

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