wsl dns not working wsl dns not working

Run these commands in the Ubuntu terminal. I am getting this issue on fresh installation of Windows 11 with WSL2 Ubuntu image, really annoying issue! Canadian of Polish descent travel to Poland with Canadian passport. The process I documented above is correct - this is how you change the DNS settings under WSL2. 2. If you are using Microsoft Defender Firewall, unchecking "Blocks all incoming connections, including those in the list of allowed apps." Was this reply helpful? (22458), However, I had this problem a few times on other builds. @NotTheDr01ds At this point after adding nameserver 1.1.1.1 to my /etc/resolv.conf (and not having it regenerate every session) everything is working. If you can't see any Windows paths then most likely your PATH is being overwritten by your Linux shell. WSL1 is not a VM, so there is no routing and DNS forwarding required. There is no need to disable the default auto-generation of /etc/resolv.conf. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The workaround breaks down into two problems: Network connection to internet DNS in WSL2 This problem is tracked in multiple microsoft/WSL issues including, but not limited to: microsoft/WSL#5068 microsoft/WSL#4277 microsoft/WSL#4246 Network connection My issue ended up being no DNS settings in my WSL-created network adapter. However the way it was handled may alienate the community. Windows 10 with Ubuntu 20 in WSL2 : got some reproducible failures today for the first time; and it's confirmed something I've suspected but never been able to prove.. that there might be a connection with running the docker daemon. WslLogs-2022-05-17_10-17-13.zip. Once the update completed, I've put the firewall for private network back on. Well, it's a different potential solution than I've seen before, but it's worked for some folks. Inside WSL, however, it times out unless I disable the firewall. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Stack Overflow the company, and our products. But I would like a more generalized solution. Verso 22H2 If local rule merging is set to "No" then WSL networking will not work by default, and your administrator will need to add a firewall rule to allow it. From: NonStatic Turn off generation of /etc/resolv.conf, Using your Linux prompt, (I'm using Ubuntu), modify (or create) /etc/wsl.conf with the following content, (Apparently there's a bug in the current release where any trailing whitespace on these lines will trip things up. inet 127.0.0.1 netmask 255.0.0.0 ), echo "nameserver X.X.X.X" | sudo tee -a resolv.conf (Append the line in resolv.conf). #4285 was already tracking this. For me #7555 gave really good pointers for fixing the issue. I also attempted to change its connection profile to private using PowerShell, but Get-NetConnectionProfile can't even find it while both ipconfig and Get-NetIPconfiguration can display some limited info about it. (Pinging an IP address directly works. It worked for me after a full resignation and reinstalling the whole OS. If this leads to a fix, this is a great outcome. A successful output looks like the following: Please see this GitHub thread for further discussion on this issue. Edit: It started working again after the update. I tried everything except disabling my firewall, as many suggested. You can confirm local rule merging's setting by following these steps: You can find instructions on how to change this Firewall setting in Enterprise environment: Set up WSL for your company. Cc: mahsoommoosa42 ; Comment Once you complete the steps, launch the web browser and confirm the internet is working. Here is what I've tried: I created the /etc/wsl.conf file with the following content: [network] generateResolvConf = false. Or just install any other VM software which will probably work fine. rev2023.5.1.43405. If you receive this error after you have already installed WSL distributions: Run the distribution at least once before invoking it from the command line. It might be to do with Windows Defender settings. And (2) resolving the issue with DNS is going to resolve issues with networking routing? This doesn't solve the problem with the DNS not working, but it's a workaround that makes it seem like it's working. For anyone seeing this, the "fixes" proposed are merely a workaround to the problem. Have a question about this project? If it doesn't, relocate, change job, buy another PC, install different windows. Fixed it by editing /etc/docker/daemon.json like this and choosing an address pool that was outside of what has been set for the WSL subnet on my workstation: Killed wsl (wsl --shutdown) to reset virtual interfaces created by dockerd and voil, Fixed it by editing /etc/docker/daemon.json. I suppose it's occuring due to the modifications to network settings with the last fast ring update. I normally have "Blocks all incoming connections, including those in the list of allowed apps" enabled in the Windows Defender Firewall for untrusted networks, but I had to disable it to fix DNS resolution in WSL2. You also have the option to manually remove the older legacy distribution by deleting the %localappdata%\lxss\ folder (and all it's sub-contents) using Windows File Explorer or with PowerShell: rm -Recurse $env:localappdata/lxss/. In the email, note that the dump is for the WSL or Bash on Windows team. #1. Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. To my knowledge, I didn't change anything. Basically a change to /etc/docker/daemon.json: That's the only solution that worked in my case. If I change it to 1.1.1.1 (Cloud Flare DNS) it works again. Currently, I am still using the manual DNS configuration in /etc/resolv.conf which generally works but is less then ideal (does not work with VPN; switching between Google's public DNS and . 1. The text was updated successfully, but these errors were encountered: @OneBlue I've posted repro steps in #8236 for one of the causes. RX packets 11 bytes 1507 (1.4 KiB) Now it's working again. To update the Windows Subsystem for Linux itself, use the command wsl --update in PowerShell or CMD. I dont even know what this IP is. There is some issue, somewhere, with the Firewall getting to aggressive. Update your version of Windows by going to Settings, Updates, and clicking 'Check for Updates'. Crash the system using the key sequence from (2). WSL install will try to automatically change the Ubuntu locale to match the locale of your Windows install. TX packets 8 bytes 560 (560.0 B) Why are players required to record the moves in World Championship Classical games? GitHub #4855 uweiner commented on Jan 29, 2020 I use WiFi adapter exclusively. MIP Model with relaxed integer constraints takes longer to solve than normal model, why? You signed in with another tab or window. Error: This update only applies to machines with the Windows Subsystem for Linux. ), I tracked this problem down to the file: /etc/resolv.conf. The problem is that it gets broken by some network changes, and it would be best to fix that breakage. WSL by default does not have a firewall setup, or it didn't on mine. Computer Configuration > Windows Settings > Security Settings > Windows Defender > Windows Defender [] Local Group Policy Object, Find "Windows Defender Firewall Properties", Then under each relevant profile: to your account, Microsoft Windows [Version 10.0.18932.1000]. It only takes a minute to sign up. Here is a an example that /etc/profile on Debian contributed to the problem: The correct way on Debian is to remove above lines. To enable it run in an elevated powershell: Additionally, if you have 3rd party hypervisors installed (Such as VMware or VirtualBox) then please ensure you have these on the latest versions which can support HyperV (VMware 15.5.5+ and VirtualBox 6+) or are turned off. For instance, can you, @NotTheDr01ds I cant either. Windows 11. (meaning if lots of resolutions fail at the same time, the service will take longer than 20s to recover). I have a pending Windows Update, will try that today. @benhillis how confident are you that (1) the dupe issue encompasses enough of the discourse here and the details presented? Add execute permissions to /usr/sbin/policy-rc.d: This has to do with the fact that we do not support legacy console. Hi, It also includes VPN info, but the steps work without the VPN also. A boy can regenerate, so demons eat him for years. Take a note of the DNS server of the VPN from doing, Right click title bar -> Properties -> Uncheck Use legacy console, Enable the WSL optional feature (if not already), To see what commands are available for a particular distribution, run. When do you use in the accusative case? Already on GitHub? Learn more about how to Configure Nested Virtualization when running Hyper-V in a Virtual Machine. I agree with you. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Now, all that needs to be done is to lock this thread so nobody can reply anymore. Check WSL Docs GitHub thread #4103 where this issue is being tracked for updated information. 565), Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. This isn't the default case in WSL 2. By clicking Sign up for GitHub, you agree to our terms of service and How do I change the DNS settings for WSL2? However, after a few tries, it works. You can edit your hosts file (at /etc/hosts) and add an entry for the hostname that you want to use. The system will crash and collect the memory dump. i.e., closing all the related issues without discussion or a clear reason provided in those issues. It should be located in a folder on your Windows file system, something like: In this Linux distro profile, there should be a LocalState folder. Windows is getting its DNS from my router at 192.168.178.1. FYI, Windows 11 still has the extra adaptors, but you only see them in administrator tools from what I've read. You should self-reflect on why. The problem persists regardless of whether the docker daemon is running. Unfortunately I haven't seen a good fix for it yet. Asking for help, clarification, or responding to other answers. Browse other questions tagged. I have reason to believe that this behavior STARTED happening with the latest update of Windows Insider. I've installed WSL Alpine on Windows 10 Build 18363. Also, this doesn't seem to be resolved for me by switching to a different nameserver. Experincia Windows Feature Experience Pack 120.2212.4190.0, Verso do WSL: 1.2.5.0 Same thing happened to me. Disabling auto-generated resolv.conf and manually created one with nameservers 1.1.1.1 and 8.8.8.8 made no difference. It's the same overall information, but slightly different order and implementation. I have 10933 (fast ring) and DNS seems to be working fine now. The logs are as below, the DNS servers are 193.181.14.10, 193.181.14.11 as I have verified them by nslookup in windows. While we fully diagnose those issue, users have reported that changing the buffer size or installing the right drivers can help address this. 4 comments ceecko commented on Sep 22, 2022 sudo nano /etc/resolv.conf Remove line out the nameserver nameserver 17. add this new line nameserver 8.8.8.8 ctrl + o and ctrl + x to write a quit sudo nano /etc/wsl.conf The tool resolvectl is not on my path; it doesn't exist at /usr/bin/resolvectl. WSL is getting its IP address (and it's DNS server, netmask and other stuff) from Windows' DHCP Server. Error: Windows Subsystem for Linux has no installed distributions. For that reason, I created this small program that automates everything with one shell: https://github.com/epomatti/wsl2-dns-fix-config. Thanks, @BtbN. WSL is not enabled. inet6 ::1 prefixlen 128 scopeid 0x10 This may happen when 'Display Language' or 'System Locale' setting is not English. Does anyone have another idea what to do? My first Idea was to completely reset wsl, but neither resetting the app, nor reinstalling WSL via features fixed it. https://gist.github.com/coltenkrauter/608cfe02319ce60facd76373249b8ca6, https://github.com/microsoft/WSL/issues/4277, https://github.com/microsoft/WSL/issues/4246, https://gist.github.com/akshayhiremath/1b3bff527b3eca6cd41cf60ce88f3a56/8570f9fb4dbd681fc7aabcc817fa18cbab5f1e86#file-fix-wsl2-dns-resolution, How a top-ranked engineering school reimagined CS curriculum (Ep. Please complete the following steps to try and fix this issue: If you are running the enable WSL feature command from PowerShell, try using the GUI instead by opening the start menu, searching for 'Turn Windows features on or off' and then in the list select 'Windows Subsystem for Linux' which will install the optional component. It's a good starting point, hope it saves someone the headaches I encountered getting DNS access on my corporate PC's WSL2 instance! I tried wsl --shutdown again, and it didn't work. Hope this helps one of us eventually solve this , From a linked issue, possibly a solution for some of us will be released soon as noted in this comment: #8365 (comment), The issue seems to be fixed: #8365 (comment), I've tried to solve it for a whole week, thank you a lot @radix, I owe you my soul, Yeah. NOTE: ON Windows 11 I got this error when running the capture so they may be incomplete? It might be to do with Windows Defender settings. Just started seeing this today after an update as well. I'm on build 19013.1. 4. Users can run Windows executables like notepad.exe directly from Linux. So you do need to edit /etc/wsl.conf to: So a super user tried to change that to resolv.config; if that file exists because you are using a different Linux distribution, well then I suppose it's the file you want instead. Sent: Wednesday, September 11, 2019 2:36 PM You can have the link as a reference. Here is the content of the /etc/resolv.conf from one of my built images: cat /etc/resolv.conf Previously the non-Store WSL installation had been working fine since May 2022 until October when the DNS stopped working, seemingly out of the blue. A 9p protocol file server provides the service on the Linux side to allow Windows to access the Linux file system. Is there a generic term for these trajectories? doesn't matter, look like issues with DNS could be resolv only if you have static /etc/resolv.conf with static external nameserver instead of dynamic IP of current WSL2 vSwitch. Instructions for enabling the Windows Subsystem for Linux can be found in the Manual Installation Guide. The file stuck through a. It seems resolve.conf just not working in linux. This has happened a few times, and rebooting fixes it. The ICS service is used by the Host Network Service (HNS) to create the underlying virtual network which WSL 2 relies on for NAT, DNS, DHCP, and host connection sharing. Anyway, what happens if you (temporarily) change the entire Win11 network profile to "Private" (if you are on a "safe" network, at least) - Any difference in how WSL responds? Make sure your OpenSSH Server is running: and you've followed this tutorial: Welcome to Ask Ubuntu and thanks for your answer! Settings > System > About. The docker config change is simple. From: ambar Git and Ping does not work. Running insider 10.0.18980.1, kernel 4.19..67 Verso do Direct3D: 1.608.2-61064218 It's a link to a YouTube video, but essentially, it says to: Disconnect from the VPN By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Can I use an 11 watt LED bulb in a lamp rated for 8.6 watts maximum? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. There were multiple open issues, all about the functionally same issue. I'm having the exact same issue so I've collected some logs in case it can help: For information please visit https://aka.ms/wsl2kernel . By the way, this works on a personal PC, but behind a corporate firewall, I had to use my solution posted above. in my experience the issue is that when you ask WSL2 to not generate /etc/resolv.conf, after the reboot you find a /etc/resolv.conf that is no more a file, but a link a to /run/resolvconf/resolv.conf, which (the link) you get rid of with the above sudo rm command. So modify accordingly. which updates my /etc/resolv.conf file with the correct nameserver from my VPN. Ubuntu subsystem (WSL) could not resolve corporate and non corporate domains while on or off vpn. How is white allowed to castle 0-0-0 in this position? Ubuntu won't accept my choice of password. If you get an error -bash: powershell.exe: command not found running powershell.exe /c start . From windows powershell: PS C:\wsl_app> Get-DnsClientServerAddress. Unfortunately it seems like there is a chance that the 2022-08 security update might break this, at least on Windows 11. have never had an issue but KB5012170 was installed this morning, and now it doesn't work (nor does the /etc/resolv.conf workaround. This will result in failures when creating a new WSL version 2 image, and the following error when trying to convert a version 1 image to version 2. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Please enable the Virtual Machine Platform Windows feature and ensure virtualization is enabled in the BIOS. Boolean algebra of the lattice of subspaces of a vector space? How do I connect a corporate VPN client such as Pritunl (OpenVPN) through another VPN tunnel such as Mullvad (WireGuard)? If the steps above still doesn't work, reset all the network adapters, use these steps: Open Settings. Share Improve this answer edited Nov 17, 2021 at 0:42 answered Sep 21, 2021 at 17:09 I tried to disable the auto-generation using the method described earlier, and explicitly set nameserver to a DNS server, e.g.