Prevent Ubuntu from choosing WiFi over Ethernet












0















My machine tends to switch arbitrarily to WiFi when my laptop is connected to Ethernet. I'm wondering how I can prevent this.










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  • 1





    You mean, other than toggling off wifi altogether? (through a hardware switch if you have one, or through the rfkill command if you don't)

    – Jos
    Jan 15 at 14:44











  • Are you sure this is an issue? You can have both wifi and ethernet active. Do you see your speed changing when this happens? Could it just be that the icon changes but you're still connected via both network cards?

    – terdon
    Jan 15 at 14:46











  • Seems odd to me; wired always is preferred. You can set priorities on connections in network manager. It might be your wireless has a higher priority set?! If so that might explain it.

    – Rinzwind
    Jan 15 at 14:46











  • A dodgy ethernet cable would also explain it.

    – Jos
    Jan 15 at 14:48











  • I can confirm that my ethernet disappears since I lose access to data only accessible through a wired connection(or vpn). Hence the irritation of always having to reconnect.

    – Øystein Seel
    Jan 15 at 14:50
















0















My machine tends to switch arbitrarily to WiFi when my laptop is connected to Ethernet. I'm wondering how I can prevent this.










share|improve this question




















  • 1





    You mean, other than toggling off wifi altogether? (through a hardware switch if you have one, or through the rfkill command if you don't)

    – Jos
    Jan 15 at 14:44











  • Are you sure this is an issue? You can have both wifi and ethernet active. Do you see your speed changing when this happens? Could it just be that the icon changes but you're still connected via both network cards?

    – terdon
    Jan 15 at 14:46











  • Seems odd to me; wired always is preferred. You can set priorities on connections in network manager. It might be your wireless has a higher priority set?! If so that might explain it.

    – Rinzwind
    Jan 15 at 14:46











  • A dodgy ethernet cable would also explain it.

    – Jos
    Jan 15 at 14:48











  • I can confirm that my ethernet disappears since I lose access to data only accessible through a wired connection(or vpn). Hence the irritation of always having to reconnect.

    – Øystein Seel
    Jan 15 at 14:50














0












0








0








My machine tends to switch arbitrarily to WiFi when my laptop is connected to Ethernet. I'm wondering how I can prevent this.










share|improve this question
















My machine tends to switch arbitrarily to WiFi when my laptop is connected to Ethernet. I'm wondering how I can prevent this.







18.04 internet






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share|improve this question













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share|improve this question








edited yesterday









Codito ergo sum

1,4602725




1,4602725










asked Jan 15 at 14:32









Øystein SeelØystein Seel

2121413




2121413








  • 1





    You mean, other than toggling off wifi altogether? (through a hardware switch if you have one, or through the rfkill command if you don't)

    – Jos
    Jan 15 at 14:44











  • Are you sure this is an issue? You can have both wifi and ethernet active. Do you see your speed changing when this happens? Could it just be that the icon changes but you're still connected via both network cards?

    – terdon
    Jan 15 at 14:46











  • Seems odd to me; wired always is preferred. You can set priorities on connections in network manager. It might be your wireless has a higher priority set?! If so that might explain it.

    – Rinzwind
    Jan 15 at 14:46











  • A dodgy ethernet cable would also explain it.

    – Jos
    Jan 15 at 14:48











  • I can confirm that my ethernet disappears since I lose access to data only accessible through a wired connection(or vpn). Hence the irritation of always having to reconnect.

    – Øystein Seel
    Jan 15 at 14:50














  • 1





    You mean, other than toggling off wifi altogether? (through a hardware switch if you have one, or through the rfkill command if you don't)

    – Jos
    Jan 15 at 14:44











  • Are you sure this is an issue? You can have both wifi and ethernet active. Do you see your speed changing when this happens? Could it just be that the icon changes but you're still connected via both network cards?

    – terdon
    Jan 15 at 14:46











  • Seems odd to me; wired always is preferred. You can set priorities on connections in network manager. It might be your wireless has a higher priority set?! If so that might explain it.

    – Rinzwind
    Jan 15 at 14:46











  • A dodgy ethernet cable would also explain it.

    – Jos
    Jan 15 at 14:48











  • I can confirm that my ethernet disappears since I lose access to data only accessible through a wired connection(or vpn). Hence the irritation of always having to reconnect.

    – Øystein Seel
    Jan 15 at 14:50








1




1





You mean, other than toggling off wifi altogether? (through a hardware switch if you have one, or through the rfkill command if you don't)

– Jos
Jan 15 at 14:44





You mean, other than toggling off wifi altogether? (through a hardware switch if you have one, or through the rfkill command if you don't)

– Jos
Jan 15 at 14:44













Are you sure this is an issue? You can have both wifi and ethernet active. Do you see your speed changing when this happens? Could it just be that the icon changes but you're still connected via both network cards?

– terdon
Jan 15 at 14:46





Are you sure this is an issue? You can have both wifi and ethernet active. Do you see your speed changing when this happens? Could it just be that the icon changes but you're still connected via both network cards?

– terdon
Jan 15 at 14:46













Seems odd to me; wired always is preferred. You can set priorities on connections in network manager. It might be your wireless has a higher priority set?! If so that might explain it.

– Rinzwind
Jan 15 at 14:46





Seems odd to me; wired always is preferred. You can set priorities on connections in network manager. It might be your wireless has a higher priority set?! If so that might explain it.

– Rinzwind
Jan 15 at 14:46













A dodgy ethernet cable would also explain it.

– Jos
Jan 15 at 14:48





A dodgy ethernet cable would also explain it.

– Jos
Jan 15 at 14:48













I can confirm that my ethernet disappears since I lose access to data only accessible through a wired connection(or vpn). Hence the irritation of always having to reconnect.

– Øystein Seel
Jan 15 at 14:50





I can confirm that my ethernet disappears since I lose access to data only accessible through a wired connection(or vpn). Hence the irritation of always having to reconnect.

– Øystein Seel
Jan 15 at 14:50










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