Had to reinstall Ubuntu, now it won't connect to my WiFi at home


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I had to reinstall Ubuntu due to it failing to boot (stuck on /dev/sda1 clean ...).
Now for some strange reason it won't connect to my WiFi at home (same router as before), although the connection worked during the reinstallation. I tried with another WiFi from a phone hotspot and it worked with no problems...
*-network
description: Wireless interface
product: Centrino Advanced-N 6205 [Taylor Peak]
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 34
serial: a0:88:b4:d9:a7:04
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.13.0-36-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:28 memory:f2400000-f2401fff
It seems like the problem lies with DHCP, if I manually assign a static IP it works...strange. And I can connect to any other WiFi except this one.
wireless intel-wireless
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up vote
0
down vote
favorite
I had to reinstall Ubuntu due to it failing to boot (stuck on /dev/sda1 clean ...).
Now for some strange reason it won't connect to my WiFi at home (same router as before), although the connection worked during the reinstallation. I tried with another WiFi from a phone hotspot and it worked with no problems...
*-network
description: Wireless interface
product: Centrino Advanced-N 6205 [Taylor Peak]
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 34
serial: a0:88:b4:d9:a7:04
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.13.0-36-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:28 memory:f2400000-f2401fff
It seems like the problem lies with DHCP, if I manually assign a static IP it works...strange. And I can connect to any other WiFi except this one.
wireless intel-wireless
Welcome to Ask Ubuntu! Could you please run the network diagnostics and edit your question to include a link to the result? I know it may seem a bit overwhelming for a novice but your info so far is a bit vague and the diagnostics will likely cover all options that may cause your issue. Thanks.
â David Foerster
Feb 25 at 9:25
add a comment |Â
up vote
0
down vote
favorite
up vote
0
down vote
favorite
I had to reinstall Ubuntu due to it failing to boot (stuck on /dev/sda1 clean ...).
Now for some strange reason it won't connect to my WiFi at home (same router as before), although the connection worked during the reinstallation. I tried with another WiFi from a phone hotspot and it worked with no problems...
*-network
description: Wireless interface
product: Centrino Advanced-N 6205 [Taylor Peak]
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 34
serial: a0:88:b4:d9:a7:04
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.13.0-36-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:28 memory:f2400000-f2401fff
It seems like the problem lies with DHCP, if I manually assign a static IP it works...strange. And I can connect to any other WiFi except this one.
wireless intel-wireless
I had to reinstall Ubuntu due to it failing to boot (stuck on /dev/sda1 clean ...).
Now for some strange reason it won't connect to my WiFi at home (same router as before), although the connection worked during the reinstallation. I tried with another WiFi from a phone hotspot and it worked with no problems...
*-network
description: Wireless interface
product: Centrino Advanced-N 6205 [Taylor Peak]
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 34
serial: a0:88:b4:d9:a7:04
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=4.13.0-36-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:28 memory:f2400000-f2401fff
It seems like the problem lies with DHCP, if I manually assign a static IP it works...strange. And I can connect to any other WiFi except this one.
wireless intel-wireless
wireless intel-wireless
edited Feb 27 at 21:16
asked Feb 24 at 20:53
James B
62
62
Welcome to Ask Ubuntu! Could you please run the network diagnostics and edit your question to include a link to the result? I know it may seem a bit overwhelming for a novice but your info so far is a bit vague and the diagnostics will likely cover all options that may cause your issue. Thanks.
â David Foerster
Feb 25 at 9:25
add a comment |Â
Welcome to Ask Ubuntu! Could you please run the network diagnostics and edit your question to include a link to the result? I know it may seem a bit overwhelming for a novice but your info so far is a bit vague and the diagnostics will likely cover all options that may cause your issue. Thanks.
â David Foerster
Feb 25 at 9:25
Welcome to Ask Ubuntu! Could you please run the network diagnostics and edit your question to include a link to the result? I know it may seem a bit overwhelming for a novice but your info so far is a bit vague and the diagnostics will likely cover all options that may cause your issue. Thanks.
â David Foerster
Feb 25 at 9:25
Welcome to Ask Ubuntu! Could you please run the network diagnostics and edit your question to include a link to the result? I know it may seem a bit overwhelming for a novice but your info so far is a bit vague and the diagnostics will likely cover all options that may cause your issue. Thanks.
â David Foerster
Feb 25 at 9:25
add a comment |Â
1 Answer
1
active
oldest
votes
up vote
0
down vote
Open a terminal and run:
gksu nano /etc/NetworkManager/NetworkManager.conf
At the bottom of this file, copy and paste the following:
[device]
wifi.scan-rand-mac-address=no
Restart nework manager :
sudo service network-manager restart
You find a reference of some fixes here :
Fix: Ubuntu 16.04 to 17.10 WiFi and Ethernet Problem
That only applied for Ubuntu 17.04 which is unsupported now, it was fixed in 17.10
â Jeremy31
Feb 24 at 21:24
The only correct statement in the link you posted is "The result is that those USB WiFi adapters cannot connect anymore to the WiFi network" and that only applied to 17.04. I have no idea who wrote that but it could have been a lot better. I don't understand why they wouldn't have used a dkms install for the rtl8188eu at the bottom as my github was mentioned and it does have dkms support. Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, that explains everything
â Jeremy31
Feb 24 at 21:57
" Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, " LOL :D:D
â An0n
Feb 24 at 22:04
These lines are already in the config file...
â James B
Feb 26 at 8:06
add a comment |Â
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
0
down vote
Open a terminal and run:
gksu nano /etc/NetworkManager/NetworkManager.conf
At the bottom of this file, copy and paste the following:
[device]
wifi.scan-rand-mac-address=no
Restart nework manager :
sudo service network-manager restart
You find a reference of some fixes here :
Fix: Ubuntu 16.04 to 17.10 WiFi and Ethernet Problem
That only applied for Ubuntu 17.04 which is unsupported now, it was fixed in 17.10
â Jeremy31
Feb 24 at 21:24
The only correct statement in the link you posted is "The result is that those USB WiFi adapters cannot connect anymore to the WiFi network" and that only applied to 17.04. I have no idea who wrote that but it could have been a lot better. I don't understand why they wouldn't have used a dkms install for the rtl8188eu at the bottom as my github was mentioned and it does have dkms support. Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, that explains everything
â Jeremy31
Feb 24 at 21:57
" Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, " LOL :D:D
â An0n
Feb 24 at 22:04
These lines are already in the config file...
â James B
Feb 26 at 8:06
add a comment |Â
up vote
0
down vote
Open a terminal and run:
gksu nano /etc/NetworkManager/NetworkManager.conf
At the bottom of this file, copy and paste the following:
[device]
wifi.scan-rand-mac-address=no
Restart nework manager :
sudo service network-manager restart
You find a reference of some fixes here :
Fix: Ubuntu 16.04 to 17.10 WiFi and Ethernet Problem
That only applied for Ubuntu 17.04 which is unsupported now, it was fixed in 17.10
â Jeremy31
Feb 24 at 21:24
The only correct statement in the link you posted is "The result is that those USB WiFi adapters cannot connect anymore to the WiFi network" and that only applied to 17.04. I have no idea who wrote that but it could have been a lot better. I don't understand why they wouldn't have used a dkms install for the rtl8188eu at the bottom as my github was mentioned and it does have dkms support. Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, that explains everything
â Jeremy31
Feb 24 at 21:57
" Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, " LOL :D:D
â An0n
Feb 24 at 22:04
These lines are already in the config file...
â James B
Feb 26 at 8:06
add a comment |Â
up vote
0
down vote
up vote
0
down vote
Open a terminal and run:
gksu nano /etc/NetworkManager/NetworkManager.conf
At the bottom of this file, copy and paste the following:
[device]
wifi.scan-rand-mac-address=no
Restart nework manager :
sudo service network-manager restart
You find a reference of some fixes here :
Fix: Ubuntu 16.04 to 17.10 WiFi and Ethernet Problem
Open a terminal and run:
gksu nano /etc/NetworkManager/NetworkManager.conf
At the bottom of this file, copy and paste the following:
[device]
wifi.scan-rand-mac-address=no
Restart nework manager :
sudo service network-manager restart
You find a reference of some fixes here :
Fix: Ubuntu 16.04 to 17.10 WiFi and Ethernet Problem
edited Feb 24 at 21:27
answered Feb 24 at 21:13
An0n
80418
80418
That only applied for Ubuntu 17.04 which is unsupported now, it was fixed in 17.10
â Jeremy31
Feb 24 at 21:24
The only correct statement in the link you posted is "The result is that those USB WiFi adapters cannot connect anymore to the WiFi network" and that only applied to 17.04. I have no idea who wrote that but it could have been a lot better. I don't understand why they wouldn't have used a dkms install for the rtl8188eu at the bottom as my github was mentioned and it does have dkms support. Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, that explains everything
â Jeremy31
Feb 24 at 21:57
" Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, " LOL :D:D
â An0n
Feb 24 at 22:04
These lines are already in the config file...
â James B
Feb 26 at 8:06
add a comment |Â
That only applied for Ubuntu 17.04 which is unsupported now, it was fixed in 17.10
â Jeremy31
Feb 24 at 21:24
The only correct statement in the link you posted is "The result is that those USB WiFi adapters cannot connect anymore to the WiFi network" and that only applied to 17.04. I have no idea who wrote that but it could have been a lot better. I don't understand why they wouldn't have used a dkms install for the rtl8188eu at the bottom as my github was mentioned and it does have dkms support. Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, that explains everything
â Jeremy31
Feb 24 at 21:57
" Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, " LOL :D:D
â An0n
Feb 24 at 22:04
These lines are already in the config file...
â James B
Feb 26 at 8:06
That only applied for Ubuntu 17.04 which is unsupported now, it was fixed in 17.10
â Jeremy31
Feb 24 at 21:24
That only applied for Ubuntu 17.04 which is unsupported now, it was fixed in 17.10
â Jeremy31
Feb 24 at 21:24
The only correct statement in the link you posted is "The result is that those USB WiFi adapters cannot connect anymore to the WiFi network" and that only applied to 17.04. I have no idea who wrote that but it could have been a lot better. I don't understand why they wouldn't have used a dkms install for the rtl8188eu at the bottom as my github was mentioned and it does have dkms support. Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, that explains everything
â Jeremy31
Feb 24 at 21:57
The only correct statement in the link you posted is "The result is that those USB WiFi adapters cannot connect anymore to the WiFi network" and that only applied to 17.04. I have no idea who wrote that but it could have been a lot better. I don't understand why they wouldn't have used a dkms install for the rtl8188eu at the bottom as my github was mentioned and it does have dkms support. Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, that explains everything
â Jeremy31
Feb 24 at 21:57
" Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, " LOL :D:D
â An0n
Feb 24 at 22:04
" Oh, the writer is a certified MCTS (Microsoft Certified Technology Specialist) with over 10 years of experience, " LOL :D:D
â An0n
Feb 24 at 22:04
These lines are already in the config file...
â James B
Feb 26 at 8:06
These lines are already in the config file...
â James B
Feb 26 at 8:06
add a comment |Â
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Welcome to Ask Ubuntu! Could you please run the network diagnostics and edit your question to include a link to the result? I know it may seem a bit overwhelming for a novice but your info so far is a bit vague and the diagnostics will likely cover all options that may cause your issue. Thanks.
â David Foerster
Feb 25 at 9:25