Why do 2 wired connections show in Network Connections when I only have one physical connection?





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I am using Lubuntu 18.04.



Network connections shows 2 wired connections, and both have been used within the last 15 minutes, even though I am connected to Wifi. Please can you explain why, and if this is normal.



I am asking this question in the broader context of trying to find out why my Wifi keeps dropping randomly. There are several unresolved bug reports describing this behaviour, but nobody has solved the problem. Could these wired connections have anything to do with the wifi drops ?



Link to pastebin with some system diagnostic information










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  • 1





    You appear to have TWO ethernet controllers, and only one is connected, and not even at 1G, so you may also have a cabling problem. What make/model computer? Is this a server? The wireless problem should be another question.

    – heynnema
    Apr 6 at 12:55













  • The terminal command lspci is designed to show all the different PCI devices you have in your computer. It has nothing whatever to do with which are or are not actually connected. It has nothing to do with dropping wifi. It is entirely normal.

    – chili555
    Apr 6 at 16:31


















0















I am using Lubuntu 18.04.



Network connections shows 2 wired connections, and both have been used within the last 15 minutes, even though I am connected to Wifi. Please can you explain why, and if this is normal.



I am asking this question in the broader context of trying to find out why my Wifi keeps dropping randomly. There are several unresolved bug reports describing this behaviour, but nobody has solved the problem. Could these wired connections have anything to do with the wifi drops ?



Link to pastebin with some system diagnostic information










share|improve this question


















  • 1





    You appear to have TWO ethernet controllers, and only one is connected, and not even at 1G, so you may also have a cabling problem. What make/model computer? Is this a server? The wireless problem should be another question.

    – heynnema
    Apr 6 at 12:55













  • The terminal command lspci is designed to show all the different PCI devices you have in your computer. It has nothing whatever to do with which are or are not actually connected. It has nothing to do with dropping wifi. It is entirely normal.

    – chili555
    Apr 6 at 16:31














0












0








0








I am using Lubuntu 18.04.



Network connections shows 2 wired connections, and both have been used within the last 15 minutes, even though I am connected to Wifi. Please can you explain why, and if this is normal.



I am asking this question in the broader context of trying to find out why my Wifi keeps dropping randomly. There are several unresolved bug reports describing this behaviour, but nobody has solved the problem. Could these wired connections have anything to do with the wifi drops ?



Link to pastebin with some system diagnostic information










share|improve this question














I am using Lubuntu 18.04.



Network connections shows 2 wired connections, and both have been used within the last 15 minutes, even though I am connected to Wifi. Please can you explain why, and if this is normal.



I am asking this question in the broader context of trying to find out why my Wifi keeps dropping randomly. There are several unresolved bug reports describing this behaviour, but nobody has solved the problem. Could these wired connections have anything to do with the wifi drops ?



Link to pastebin with some system diagnostic information







networking 18.04






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Apr 6 at 12:06









user1759557user1759557

1811112




1811112








  • 1





    You appear to have TWO ethernet controllers, and only one is connected, and not even at 1G, so you may also have a cabling problem. What make/model computer? Is this a server? The wireless problem should be another question.

    – heynnema
    Apr 6 at 12:55













  • The terminal command lspci is designed to show all the different PCI devices you have in your computer. It has nothing whatever to do with which are or are not actually connected. It has nothing to do with dropping wifi. It is entirely normal.

    – chili555
    Apr 6 at 16:31














  • 1





    You appear to have TWO ethernet controllers, and only one is connected, and not even at 1G, so you may also have a cabling problem. What make/model computer? Is this a server? The wireless problem should be another question.

    – heynnema
    Apr 6 at 12:55













  • The terminal command lspci is designed to show all the different PCI devices you have in your computer. It has nothing whatever to do with which are or are not actually connected. It has nothing to do with dropping wifi. It is entirely normal.

    – chili555
    Apr 6 at 16:31








1




1





You appear to have TWO ethernet controllers, and only one is connected, and not even at 1G, so you may also have a cabling problem. What make/model computer? Is this a server? The wireless problem should be another question.

– heynnema
Apr 6 at 12:55







You appear to have TWO ethernet controllers, and only one is connected, and not even at 1G, so you may also have a cabling problem. What make/model computer? Is this a server? The wireless problem should be another question.

– heynnema
Apr 6 at 12:55















The terminal command lspci is designed to show all the different PCI devices you have in your computer. It has nothing whatever to do with which are or are not actually connected. It has nothing to do with dropping wifi. It is entirely normal.

– chili555
Apr 6 at 16:31





The terminal command lspci is designed to show all the different PCI devices you have in your computer. It has nothing whatever to do with which are or are not actually connected. It has nothing to do with dropping wifi. It is entirely normal.

– chili555
Apr 6 at 16:31










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