Udm pro dnsmasq. Are you running any custom settings in dnsmasq Jan 12, 2022 · The Docker container periodically polls the UDM-PRO for a list of clients, parses that information, and writes a hosts file based upon it. dnsmasq based Ad blocking for Unifi equipment (UDM-SE & UDM-PRO) This is the extension script for the provided ad-block feature for the UDM (as of version 3. d/dnsmasq force-reload [ ok ] Restarting DNS forwarder and DHCP server: dnsmasq. You can clear ARP entries via the CLI with the clear arp command, from what I see on the Ubiquiti forums. I can start ctrld, manually create /run/dnsmasq. I just restarted my entire UDM Pro ??? Profit Bam, everything works perfectly, and with no external tools or weird workarounds! So all Unifi needs to do is remove this silly wildcard restriction on the input which I wish they'd do. ). I've tried multiple solutions on the UDM Pro Hi, Since I updated my Unifi controller to 6. What is best practice for setting DNS? I currently have my wan (udm-pro) set to 1. May 4, 2024 · To answer my own question, in case s. conf file, copies it to the UDM Pro (not the UniFi controller; there's a difference), then restarts the dnsmasq service. Thanks go to Sam Kottler for originally writing up this how-to. Reason: anything behind unmanaged switches behind an AP serving as bridge will not show up in the clients overview in the controller, while being perfectly functional. I spent quite a while figuring this out. sh bootrenew is run On reboot, if you don't need to reissue a certificate because it is > 60 days old, udm-le doesn't try to restart the unifi-os container because there's no reason to (unless you're using a captive Sep 17, 2024 · -UDM Pro with some ubiquiti switches, little hubs, APs, etc. 13). nslookup google. Mar 22, 2024 · Unifi OS SSH Commands When you connect to your UDM Pro (or another controller that is running Unifi OS), then you will have a couple of other options: Feb 25, 2021 · First of thanks for the great extension to UDM. 10. Ubiquiti UDM-PRO CLI Commands To enter the non UniFi OS shell and use the full Debian command set: unifi-os shell Reboot the UniFi OS without interrupting the network: unifi-os restart Other handy commands from this Reddit thread: Aug 20, 2021 · Hi OPNSense community, I'm currently looking for options to replace my current setup which consist on a Ubiquiti UDM-Pro and Untangle in bridge mode but certain limitations have me reconsidering other options. UDM Information Variant [UCG Fiber] Firmware Version: [Early Adopte Ubiquiti UniFi - DNS Shield (DNS Privacy & Security, dnsmasq, dnscrypt-proxy) 777 or 404 7. Sep 2, 2024 · Ensure privacy and security of DNS traffic by encrypting it using DNS over HTTPS (DoH), block advertisements and trackers, protect against malware, improve network performance, & view insights and control with a free CloudFlare Zero Trust cloud-hosted account. Upgraded my UDM this morning to Device Version 4. Then, execute dnsmasq again to ensure that it is running properly. New comments cannot be posted and votes cannot be cast. Jul 23, 2021 · The UDMP SE runs on Debian, not UbiOS and there are no containers. On the UDM-Pro side firmware issue have me stuck on an older version of the firmware as people are having issues with the newer firmware versions, also the fact that only 2 wan Ubiquiti EdgeRouter This document covers how to setup netboot. I'd recommend running Pi-Hole on a raspberry Pi and adding your DNS entries that way. d/dns. x branch which would indicate the UDM and UDMP will be moving to this branch. d and daemon restarted. ctrld upgrade prod Now you can run/install ctrld as usual. The same model gateway must be used to enable Shadow Mode. It was my understanding that it would be be relatively straightforward to put several IoT devices (Apple TV, HomePod, HomePod mini) on a VLAN separate from my main network using mDNS. json below is my existing config, can someone help me on the way to make this working with Loading Ubiquiti Community About A collection of enhancements for UnifiOS based devices unifi ubiquiti udm wireguard pihole podman adguardhome udmp dream-machine udm-utilities unifi-dream-machine udm-pro udmpro Readme GPL-3. It seems like it’s more efficient to just use the consoles dns right? I did the following on Unifi UDM Pro with Network 8. 1. Dec 20, 2024 · I was trying to set up ctrld on a Ubiquiti UDM-Pro and I couldn't get it working. Right now I use a jail running dnsmasq on my NAS, which is used into my all in one modem and router. conf file is correctly created in /run/dnsmasq. DNS rebinding protection is meant as a security feature on a local LAN which includes legacy devices with buggy/insecure 'web' interfaces. , google. Coming from OpenWRT, it was pretty easy with it to create static name entries in my DNS that would point to IPs of choice. Contribute to tusc/wireguard development by creating an account on GitHub. I've tried to locate dhcpd or dnsmasq configur 187K subscribers in the Ubiquiti community. Ideally, when you define your local domain in the UDM Pro GUI, it would add this line. But alas… Dec 4, 2020 · A quick How To for getting conditional DNS forwarding working on the UDM-PRO hardware. Apr 5, 2024 · NextDNS CLI and the UDM Content Filtering or the Ad Blocking features are incompatible. I’ve historically run dnsmasq on like a raspberry pi or mini pc. 4 I unwound the changes to 10-dns. This should restart dnsmasq and might clear the cache. We found that there was an option in the legacy UI to disable the registration of DHCP clients in the DNS forwarder. Jun 4, 2022 · Unifi OS When you connect to your UDM Pro (or another controller that is running Unifi OS), then you will have a couple of other options: UDM Pro - Any progress with support for custom configurations a year after it’s release? I recently dropped in a UDM Pro on my home network. Has any option been added to make it clean, or Jul 25, 2020 · UDM Information Variant: Dream Machine PRO Firmware Version: 1. UniFi Gateways give you powerful tools to manage DNS resolution within your network—whether you’re creating custom DNS records, assigning local hostnames, or integrating with a dedicated internal D Mar 18, 2023 · This command will stop the dnsmasq process, which is responsible for the DNS resolution. The Domain Name System (DNS) translates human-readable domain names into IP addresses that computers use to communicate with each other. I’m at a loss. xyz, a service that provides iPXE-based installation and live boot of a bunch of operating systems, on a Ubiquiti EdgeRouter. com) into the IP address where the host is located. It’s firmware is 2. How did I conclude that? When I ssh into UDMP, DNS resolution doesn't work (e. Step 5: Restart DNS on the USG. If you haven’t already been descriptive in your post, please take the time to edit it and add as many useful details as you can. This provides a crude, but effective method of managing hostname based address resolution until UniFi gets around to implementing a proper DNS solution on the UDM Pro. First of all, dnsmasq configuration is stored in /run/dnsmasq. I have a Windows domain in use and would now like to set up a conditional forwarding… Not familiar with the process on a UDM-Pro but this is probably the result of ARP cache on the UDM. com times out) I can see from the logs that dnsmasq UDM Commands List Collection of commands for your Unifi Dream Machine or Dream Machine Pro. 1 and 8. Should I… It appears that when you are using the UDM-Pro's "Content Filtering", behind the scenes it's actually using a DNS redirecting service bypassing the DNS settings anywhere else on the UDM-Pro. I was hoping to be able to use the Local DNS Record feature in Unifi for these, since I don't need public DNS entries for them. Hey guys, I currently have a problem with my Dream machine Pro. IPv4 pings work great on each side, but with the UDM-pros DNS resolution is not possible. However, I have been unable to consistently control those Apple devices from my primary network through HomeKit. that are irrelevant for this discussion. Wireguard for UDM. g. And that traffic doesn't go out the WAN, it goes out whatever LAN interface that subnet route is attached to. Any tips? As part of the automated installation process of NextDNS Cli, it asks me if I want to enable Caching. I can’t for the life of me find out how I’m unifi land! Jan 18, 2023 · I'm running a pretty advanced Ubiquiti network for my home with four remote sites using the automatic Site-to-Site VPN. The DNS server is responsible for translating a url (ex. json file because it doesn't run EdgeOS. Added SNMP support. 0 license Code of conduct I tired to establish the connection between UDM Pro 1. 38K subscribers Subscribed You can use the udm-host-records to do that, or just modify the dnsmasq files manually if you're familiar with dnsmasq and Linux. What seems to be happening is that something is blocking connections to port 53 on my UDMPro. 2. There already are several files that start with dhcp. Is there any other way to do this? Archived post. 8 but my lan and vlan were set to my ISP. 99 for example? I had that working on USG with json, but that is not possible anymore I did read. A couple of days ago I had to change the DNS on one of the remote sites Apr 20, 2021 · To safe the file and exit VI, type :wq and you’ll find yourself back to the USG’s prompt (reference). I tracked it down to the dnsmasq file not being written here. conf. I have recently noticed some strange and concerning behaviour on my network running a couple of Unifi Switches and a UDM-Pro as main router, its regarding DNS. Added owner transfers to System logs. In UDM Pro you should use "address" instead of "server" in /run/dnsmasq. Strange thing is that conditional names seem to resolve from the udmpro device itself but client queries fail. Jun 6, 2023 · Adding a Static DNS Entry into the Ubiquiti UniFi Dream Machine Pro VirtualDennis | Posted on June 6, 2023 JUNE 2023 UPDATE: You can now enter static DNS entries under the “Client” settings in UniFi OS v3. I found a few tutorials on this subreddit on how to do this, but they were older tutorials and required SSH activation which supposedly voids the warranty. I tried dnsmasq on a raspberry pi, but that option was too unstable. 6. Can these units work with DOH3 with NextDNS and can they force all traffic connected to the network to use that DNS even if they are using other settings? Mar 28, 2021 · Hi, At the moment I have an USG3 + CloudKeyGen2+ and I will migrate to an UDM Pro and use the udm-utilities as a replacement for my config. trueHello! Thanks for posting on r/Ubiquiti! This subreddit is here to provide unofficial technical support to people who use or want to dive into the world of Ubiquiti products. Jan 22, 2021 · Hello, would it anyhow possible to add ipv6 ULA support to the UDM ? The Problem is I like to provide a pihole container trough podman in a mgmt Network that is reachable via all VLAN separated net Has anyone figured out how to configure the UDM Pro DHCP service to register client hostnames with a self hosted DNS service? I have not been able to find much info on this configuration. Hey guys, So I am finding a good amount on this topic but wondering if anyone can let me know if there is a best accepted practice. The UDM does a great job at this anyway. But as far as I can tell only queries from the UDM itself are being… Feb 26, 2025 · dnsmasq based CNAMEs for Unifi equipment (UDM-SE & UDM-PRO) This is an extension script for maintaining and using CNAMEs for any DNS hostname defined on the UDM (as of version 3. Just wondering if this is my best course of action for creating local DNS records or is there is a better way to go. 9 Upgrade Notice If your machine has virtual interfaces, it is advisable to conduct uninstallation prior to upgrading from v1. Hey folks, I’m just wondering if anyone know how the hell we can get access to the DNS logs on a UDM Pro? I want to retire my Pi-hole, however I do carry out a lot of real time logging when fault finding, and want to be able to see the DNS logs. ctrld uninstall Ensure all virtual interfaces are in correct/clean state. Added Identity Standard System Logs. Jul 13, 2025 · To Reproduce Install Early Adopter firmware 4. I have tracked down every device on my network and given it a simple name on the UDM, but, only some of those are available to me in the NextDNS logs. 20 (or above). If you want to use NextDNS CLI, please make sure they are disabled. " Improvements Added Automatic Failover for Shadow Mode for the UDM-Pro, UDM-SE and UDM-Pro-Max. It then builds a custom dns-alias. Because of some comments I noticed while researching this I opted initially not to use the built-in DHCP server, but left that function on the server I demoted from the LAN/WAN gateway, mainly because of the integration between DHCP and DNS. Overall, I'm super happy to have found NextDNS and got it installed on my unifi UDM-pro without any problems. I got a message a few days ago the pool was almost exhausted. Dnsmasq picks up any changes in the hosts file and serves the content within. Can somebody please tell me if there is any sort of full manual for udm-pro console commands?Or tell me please, where you guys are getting info about such commands from? Sep 10, 2024 · Information Technology Laboratory National Vulnerability DatabaseVulnerabilities Oct 23, 2024 · Unifi OS SSH Commands When you connect to your UDM Pro (or another controller that is running Unifi OS), then you will have a couple of other options: How do you clear all DHCP leases on the UDM-Pro? I think my pool has been exhausted but it won’t let go of old leases. What's the best way to achieve this with UDM? For anyone with a UDM Pro who like me has been VERY frustrated with not being able to set local DNS entries within the UDM Pro, today I finally got it working! We have two sites connected with an IPsec vpn tunnel using UDM-pros on each side. They all point to the same IP address though, and I couldn't figure out a way to have multiple Local DNS Records for a single IP. sh (#832) Quickest solution in the moment to prove the problem is just to bypass the UDM for DNS and throw in a static DNS IP on the NIC. Can anyone please enlighten me about what is happening? Many thanks in advance. 12. Now, you should be able to view your machine using the custom “. 9 to v1. Contribute to tusc/wireguard-kmod development by creating an account on GitHub. tld/10. sh in that the file /run/dnsmasq Jan 22, 2021 · The NextDNS CLI was updated to support installation on the Unifi Dream Machine (UDM) and Dream Machine Pro (UDMP). 43 (UCG-Fiber in my case). New comments cannot be posted and votes cannot be Apr 6, 2024 · 最近更新了家里的网络设备，用 UDM-SE（Dream Machine Special Edition） 替换了 ER-X。相较于 ER-X 上运行的 EdgeOS，UDM-SE 运行的是 Unifi OS，所有网络设置都收口到了 UniFi Network Application 中，界面更为友好，但是也缺少了一定的自由度。这篇文章记录了内网 DNS 配置的折腾过程。 Restart the Unifi network application. Edit #3: Scratch that, UDM doesn't have a config. Something intercepts all DNS requests to all IP address, it seems like this is hapening on the UDM-Pro as when it is offline this doesn't work. Because the UDM starts with a clean slate on each boot, we have to use UDM-Utilities' boot script to create a dnsmasq conf file in the proper directory, then restart dnsmasq to get it to acknowledge it. The network was deployed in 2018 and has been running very stable since then. I'd probably want to avoid that. Apr 1, 2018 · This post will provide an overview on how DNS-Over-HTTPS is an improvement over regular DNS, as well as a guide on how to implement it with a range of configurations, such as: Feb 14, 2023 · I'd like to be able to manage DHCP reservations on my Ubiquiti Dream Machine (UDM) directly via shell (scripting or Ansible would also be acceptable). I was running on a previous version of UDM Pro yesterday and re-installed NextDNS and it was fine. Find help and support for Ubiquiti products, view online documentation and get the latest downloads. This removed the requirement to run a Raspberry Pi or other local server to set up the NextDNS proxy if you’re using these newer Unifi gateways. It'd be great if this were enabled by default for the UDM Pro when turning on "Enable Multicast DNS" in Network > Services > mDNS. 21. It is most likely dnsmasq that is crashing on the udm pro (mine does this. lcl” TLD from a browser. Mar 8, 2021 · It's not that it isn's starting at all, when UDM-PRO reboots unifi-os starts properly but then stops after 5 minutes when udm-le. The conditional_dns. mydomain. We have a new UDM SE in our company and we would need the ability to add local DNS records. For example, having service1. Archived post. Hi all, I just installed the nextdns client on my UDM, which installed and configured successfully, listening on port 5342. Through SSH access to the UXG-Pro we found that dnsmasq was pulling 2-3 CPU-cores at 100%. Whilst my ISP supports prefix delegation and I have a static /56 prefix, the prefix delegation function was also misbehaving in the UDM Pro. prgc port configuration will be lost. 8. Configuration files for dnsmasq (which handles DHCP) are in /run/dnsmasq. 5. May 8, 2021 · This will leave dnsmasq active but will still have NextDNS do caching. This is a place to discuss all of Ubiquiti's products, such as the EdgeRouter, UniFi, AirFiber, etc. 3. d/ but beware these are managed by Unifi Network so any manual changes to them could be overwritten without notice. There should be a /mnt/data as long as you have a UDM Base or UDM Pro and you aren't inside a 'unifi-os shell' environment. Not sure if this will do it, but you can try "pkill dnsmasq" from SSH. d/. o. 2 for redundancy -multiple VLANs for network equipment such as UDM P, separate for devices, separate again for IoT, guest, etc. People on the forums have been complaining about this and Ubiquiti has said that they'll eventually implement this into the GUI but it hasn't happened yet. 13 or above). -2x AdGuard DNS servers/filters on my "normal" usage VLAN (for my phones, laptop, etc. Please read and understand the rules in the sidebar, as posts and comments that I've got a machine running nginx hosting multiple virtual hosts/server blocks. In fact, file name format is I recently purchased a UDM Pro for my home network. conf and unfortunately this has not fixed the issue. Does anyone have an idea why all names are not showing up in NextDNS logs? For example, there are two Roku's on my network. Added IPv6 address support for the local portal. Assumptions I've Hi, I realized that setting hostname in the console UI basically sets a dns record for them for the router when it’s your dns server via dhcp. This will load the updated hosts file. the UDM I have so many static IPs set in my UDM Pro that I do not want to change DHCP to another device. Solution development Based on research it appears that UDM uses dnsmasq to implement DNS and DHCP functionality and have to use SSH to change things. yml file which means the agent. The UDM (P) uses dnsmasq under the hood for DNS resolution. 168. Configuring DNS settings in a UniFi network is a crucial step to ensure a reliable network setup. Nov 18, 2020 · Automatic DNS entries based on hostnames (which I don't think will be possible if I leave DHCP with the UDM Pro, right? dnsmasq needs to be the DHCP server to do this?) Manual DNS entries for fixed IP addresses The ability to run split-horizon DNS and point my actual TLD at an internal IP in my homelab Bonus points for having a dynamic DNS client Jun 28, 2021 · Since UniFi uses dnsmasq for it's DNS service, it should be able to support conditional forwarding easily enough, but there's nowhere in the UniFi controller to configure this. Because of how NextDNS intercepts queries, you're unlikely to run into a double-caching scenario here. I have a TrueNAS server setup Trying to get a list of the DHCP leases for my Dream Machine SE (Unifi OS 3. Does anyone with a UDM or UDM Pro know if/how I can also set these options up in UnifiOS? EDIT: For context, "DNS rebinding protection prevents DNS from resolving a private IP network range. 1 However, the . sh and nextdns. Can I do DNS directly into UDMP? I just ordered a UDM-SE and will receive it this Wednesday. The "Client Devices" tab in the Network application only seems to show a few that are directly attached and only shows info for currently active devices. 5 Gbps IPS routing, and built-in PoE switching. Improve setup robustness by using the embedded TFTP daemon from dnsmasq by Yan Grunenberger instead of external TFTP package. Proper DNS configuration can lead to faster internet browsing and more reliable network performance. I now see the below issue. 33 and ELK 8. I assume this is because the UDM Pro needs dnsmasq. This way I had multiple names pointing to a same IP address. dhcpServers- {network name}. I haven’t (yet) figured out how to make this a permanent fix. lease So I just went on an excursion trying to find all dhcp leases dhcpd on our new UDM had handed out. We need to join an Active Directory Domain at our primary site and this is not possible if DNS is not working. I have seen a few threads on how to SSH into a USG (Not UDM) to enable DNS forwarding and allow DNS requests to Jul 30, 2025 · The CleanBrowsing Guide on Ubiquiti shows users how to update DNS and configure CleanBrowsing on the Ubiquiti Dream Machine (UDM) Pro. Mar 28, 2020 · UniFi Dream Machine: list dhcp leases tl;dr: /mnt/data/udapi-config/dnsmasq. /elastic-agent enroll command now overwrite the the elastic-agent. lease, and since the DUID being used is not the one that our ISP router uses, we have to do something about it. PiHole) still seems to have survived the upgrade and is running fine. I have reduced the lease time down to 8 hours. 6 Release Candidate and everything (e. is wondering: I just upgraded my UDM-Pro to 4. When I do, it pretty much kills my internet access. conf like: address=/domain. . 10G Cloud Gateway with 100+ UniFi device / 1,000+ client support, 3. Jan 25, 2022 · This tells dnsmasq that any host with the domain of . This solved my unnecessary recursion problems. sudo /etc/init. WireGuard for UDM series routers. I tried everything, but no matter what I do, nothing changes All it does is change the dnsmasq configuration to use that DNS for querying domains on the UDM. 0-rc7 Controller Version: 6. I would say this isn't as elegant of a solution as the reverse proxy. 1 on UDM? I’ve been trying to figure it out, but I’m not finding a current article or anything useful. Which upstream DNS does your UDM refer to? Sounds like clients are using the udm pro for dns? You can issue clients the dns servers directly which should solve the problem. Leaving Original Post Below for Reference: Something I ran into today on my home network, with the Ubiquiti UniFi Dream Machine Pro, is that you can’t add a static DNS Is there anyway to tweak the dnsmasq settings such as cache size? In addition, checking stats such as how many hits the cache has? Archived post. Polling of the UDM-PRO is done by the included api-client tool. You can SSH into your security gateway and then there is options to configure the dnsmasq service, but those changes will be lost next time your gateway provisions itself. By creating a custom local DNS entry, you can simplify your local network administration and access your devices more easily. 25 yesterday, I have a very weird issue and was wondering if anyone has any ideas or has seen this before. Jul 2, 2023 · After a bit of research, I was able to determine that they were using DNSMasq for this function, and that the UniFi application was managing the configuration files for DNSMasq – and incorrectly I might add. d/dnsmasq force-reload You’ll see something like… @MainRouter:~$ sudo /etc/init. Added system logs when admins reboot the gateway. It installed fine but throws this Looking at buying a Ubiquiti UDM-PRO-MAX for my church and for my homelab here. gateway. To disable Content Filtering, go to Settings > Network, then for each network, set the Content Filtering feature to None To disable Ad Blocking, go to Settings > Application Firewall. com and service2 Currently its Internet -> UDM Pro -> NextDNS (cli) -> clients What I would like to do is introduce homebridge so I can have my Unifi Protect exposed to homekit. 0. Can anyone help me to find the setting to change the DNS to run through 1. There's a number of UniFi services (updating, remote management, etc) that requi May 18, 2022 · The UDM is spinning up udhcpc and odhcp6c with the closed-source binaries ubios-odhcp6c-script, both on the eth4 interface (my WAN port). I am thinking about using 2 pi holes (incase one fails) as my local DNS servers and letting the UDM Pro hand DHCP. I see there are some ways to run your own dns (pihole, etc) - but I just wanted a simple way to inject/override some dnsmasq settings into the local UDM's dnsmasq, which is my local resolver for the network. I've gone ahead and added the Pi-hole's IP address to both Internet and Network DNS settings in the UDM Pro, and I'm starting to see the device list grow in Pi-hole. TIA! Aug 9, 2022 · It's also impossible with Dnsmasq to push the DNS server to the DHCP clients, it keeps on forwarding to the controller where NextDNS client was installed. UDM-Pro: Static host mapping? Hello, is it possible by the UDMP, that I make the hostname "host111" available in the whole network with IP 192. 6 and UniFi Network Application Release Candidate V9. We can also print our own duid by running cat /config/dnsmasq. I have also restarted the NextDns container as well as a full reboot of my UDM Pro - neither fixed the issue. tek is a local address, and should only provide names known locally from hosts or DHCP. I have seen a few ways of doing it via CLI but none of them seem to work on this version of UniFi OS. I think there's also an issue with the fix in 10-dns. Sep 18, 2023 · 5e0087b Switch UDM from iptables to dnsmasq forward 375f7be Add UDM path for DHCP lease file aa3b037 Fix inconsistent status on systemd based system 054f6f4 Add some missing compilation flags 4903fcc Upgrade Go version b93ab2f host: implement log following for systemd-journald (#823) GitHub 5ce24a5 Update install. I have 66 devices on my network currently and it won’t hand out any IPs. Not regularly mind you) if you are able then take a config backup and factory reset the udm pro then restore the backup and see if it persists. opi mjl 7ovk hfcnsl skc ppr rit 94mt aw 3acy