Unifi mdns across vlans. Luckily the unifi controller makes it pretty easy.

Unifi mdns across vlans K12sysadmin is for K12 techs. That is an improvement. 0/24 VLAN B: 10. Check the "Repeat mdns packets across subnets" option. No IGMP Proxy configured. I also use multicast-relay and in the logs I do see the messages, but my airplay devices are still not showing up. ) Any thoughts as to why this behaves like that? Hi, has anyone got the mDNS feature to work? I cant find my airplay devices, even tho I have my network listed in the settings. Nov 6, 2020 · I know this is not a new topic, but I'm really struggling to get mDNS repeated/relayed across VLANs, after spending days searching the forum and the web and trying various setups. This repeater however doesn’t work fully across VLANs without a little magic. Turned on IGMP snooping and multicast in both networks via Unifi controller and opened all the ports recommended here. After upgrading my home network from a flat layout to having VLAN functionality, I ran into a few issues. 250. Enable this feature when features like AirPlay, AirPrint, or Chromecast across different networks/VLANs. I think, don't know, that avahi will not work. Now I suspect that the issue is related to mDNS. We've used the IoS remote functionality since the kids have broken the remotes. With this setup though the homebridge cannot communicate with the devices. Mar 30, 2020 · With IPv4, mDNS communicates by sending IP multicast UDP packets to 224. 12. I have firewall rules established to block all inter-VLAN routing, access to UDM interface and Gateways from all VLANS except the default. 10) and everything began working instantly. CERT/CC VU#550620) has been patched in the UDM-Pro, we are still offered little choice with respect to how multicast traffic is actually going to get routed. Wouldn't hostname resolution happen on pfSense? If I have a computer on VLAN 10 and I ping a computer on VLAN 20, it should be able to resolve the IP, no? C:\Users\nacho>ping cam_living_room Ping request could not find host cam_living_room. I've configured 2 vlans, trusted and guest. By default mDNS does not flow between VLANs, so in order to make discovery of these devices possible once they are in a separate VLAN, the Unifi mDNS Reflector needs to be enabled on the controller. Nov 8, 2021 · I have two VLANs and I have allowed traffic from VLAN 10 to VLAN 20. Dec 23, 2022 · With the latest firmware (V4. Jun 29, 2024 · The fix, as noted by others, is to get mDNS working properly across VLANs — Ubiquiti should absolutely be capable of this, but it seems challenging to get it working properly, so either keep hacking away, or try another router (OpenWrt with Avahi should work). Frequently Asked Questions Nov 18, 2020 · Roku uses SSDP not mDNS for discovery. I have 3 SSIDs for different VLANs mDNS Port (5353) open to the IoT VLAN Turned on Data Rates and Beacon Controls (these have seemed to cause some issues with other IoT devices - not entirely sure yet if it helps or hurts) The only thing that's made it work consistently is removing the firewall rule "Deny New Traffic From IoT to Private LAN". mDNS traffic is multicast, which is only broadcast as far as the VLAN it originated from. 30. Other devices work perfectly well - Chromecast across vlans and other such devices. Oct 29, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 13, 2023 · If you are running a Unifi only network configuration with an USG or UDM you need to configure this on that devices. I have recently made the switch from pfSense to OPNSense and am trying to get my AirPrint to work across VLANS. Homebridg is running on a Pi, which is configured to access a primary network eth0 and and then two vlans. This article describes how to perform advanced configurations on the UniFi Security Gateway using the config. The first being what trusted devices are on (vlan 10) and the other an IoT network (vlan60). Just starting to investigate, and from other forum posts I see others with Unifi and mDNS issues. See the config steps, firewall rules, and smcrouted commands for both devices. Nov 29, 2020 · Sorry to revive an old thread but am trying to get this working for myself. But with the mDNS Repeater, you can bridge mDNS traffic between VLANs, making your devices discoverable across different segments of your network. mDNS is on from the UB side, i went deep into firewalla settings and finally found that first off upnp was disabled at the router, then i saw the mdns reflector was enabled for all networks except that one the speaker was on (was set up as a guest network Thought I'd finally switch to Omada now that they supposedly have mDNS figured out. 11) can connect to my home assistant (192. Recently we segregated network into smaller subnets along with separate vlans for wired/wifi users. Any guidance would be appreciated. You can configure the firewall to allow one way only. Mar 17, 2022 · Learn how to enable mDNS and SSDP multicast protocols for casting to streaming devices across different VLANs using EdgeRouter and Raspberry Pi. 1/24) DHCP servers on all the (v)LANs DNS configured globally for QUAD9 DNS No packages (pmid or avahi) configured except ShellCMD to facilitate a run script upon boot/reboot of the pfsense router. By that I mean a device on IoT can ping the address of the HDHR. In particular, I could no longer see the Roku devices on my new IoT VLAN from my Primary VLAN, which meant I couldn’t cast anything from my Est. 0/24 I have a watchguard firewall in place that acts as my router (for now) and I cannot see the printer on VLAN B from my PC on VLAN A. Feb 14, 2021 · Hopefully it might save someone else some time. My network is built around a UniFi Security Gateway (USG3), a UniFi US-8–60W Switch, UAP-AC-Pro Access Points, with the controller running on a first generation UniFi Cloud Key, all with latest stable release software as of February 2021. All I did was setup the scyto mdns repeater and run: podman run --network=host --restart=always --name ssdp-relay -e INTERFACES=br4 br0 scyto/multicast-relay. mDNS reflection just snoops these packets and broadcasts them into other VLANS. I would have expected that this would not be possible, as this address is outside the VLAN's subnet, as well as the VLAN's gateway IP is 192. I'm trying to create new VLANs for my Cameras and IoT devices, so I started with my cameras and created a Cameras network with a 192. I've also already tried using the igmp-proxy that was mentioned by Swynol in case it somehow had better luck over my broadcast-relay, but that didn Jun 22, 2020 · Since I have two VLANS, some things stop working if I am trying to use a device on one network from the other. Or rather, it "sees" them but cannot control them. There is no restriction from main to I'm currently working on a UniFi IoT VLAN setup guide, and previously made this post showing my current UniFi firewall rules. You will want to capture traffic for both VLANs Also could not get Google Assistant to work with Sonos across vlans without a mDNS relay. 10. Would there be specific ports I I use a UniFi U6+ Wi-Fi access point with a singular Wi-Fi network that uses PPSK (Private Pre-Shared Keys) in order to split traffic to each VLAN (a quick note on this: kudos to Ubiquiti on this functionality, saves a lot of questions from guests asking why I have so many different Wi-FI networks 😜). On top of this, some of Unifi’s implementation of mDNS causes issues with specific setup steps during the Matter provisioning If using mDNS with Chromecast devices on a different VLAN, it's also worth looking into the repeater option instead of the default reflector. 1. I haven't messed around with it yet; I still use the multicast relay docker container which works perfect for my Sonos across VLANs. I'm working with a USG3, US-24, and a Synology box. There's a LOT of info out there about making AirPlay / mDNS work between subnets/VLANs. Source Port: 5353 (mDNS) Destination: Static IP from printer ===== I can print on my windows device. If you put a few of them in another room (vlan), they won't hear it. All networks have the mDNS "Multicaset DNS" box checked. I use an EDGE Router 4, along with Unifi APs and switches. K12sysadmin is open to view and closed to post. I'm running Homebridge with some vlans and having a really bad experience with long update times and intermittent performance. xx = IoT, VLAN 30 192. But I like to have Homekit have direct control. Multicast address of 239. 50. Although the earlier USG's vulnerability of mDNS traffic being reflected to WAN (cf. devices across my VLANs and my firewall rules block the devices I don't want to access across VLANs from connecting and streaming. A lot of consumer gear (especially app-driven ones) works only from the same LAN for one or more of discovery, initial configuration and functional mode and there is not cure all for this. 32) to mix wired an wireless Sonos devices: IoT Auto-Discovery (mDNS): on (likely required only if Sonos devices are segregated into a separate VLAN) Settings -> Networks Unifi Subnets/VLANs unable to talk to one another Sorry for such a noob question, but I've searched and searched and can't seem to find out what my issue is. In OPNsense there are firewall rules allowing access from VLAN to ports 53 and 5353 to the firewall gateway and also i have installed MDNS repeater plugin. 20. . You can use the following settings (as of Sonos OS S2 13. As an example, at the moment I have put my Sonos speakers on the IOT VLAN, but i want to be able to control that from my mobile which connects to the normal network. PIM (Protocol Independent Multicast) is a routing protocol for Multicast Traffic. My setup is OPNsense router + Unifi switch and APs. Nov 18, 2020 · Roku uses SSDP not mDNS for discovery. I've got UPNP enabled on the Syno vlan and IGMP snooping enabled on both the syno and client vlans. Reply reply Dec 19, 2022 · Specify the parameters such as rule name, status, device type, network/VLAN for mDNS request/reply packets, and the services to be forwarded. Most applications will find it automatically. I have mdns setup on everything, as well as IGRP, but when the Iphone is on Adult it cannot see the Roku. Save the configuration and apply the changes. So what we need to do is repeat those mDNS broadcasts across all the different vLANS. Let's call it VLAN 30. A third option is to connect a server to both VLANs. Jul 30, 2023 · I have moved all IoT devices to a separate vlan. In order to receive requests and responses, your devices need to be running an mDNS service and also allow incoming UDP traffic on port 5353. Rokus are on a separate VLAN along with other media devices. 35 (latest I can get on my server where it's running) I'm using 2 VLANs: VLAN 20 192. Jan 25, 2021 · Problem 1: UniFi APs don't replicate mDNS when meshing is enabled UniFi APs that are at least the PRO and LITE models (not sure how many others are affected), DO NOT replicate mDNS traffic over 5GHz SSIDs when uplink meshing is enabled. One vlan on em1 (vlan 10) for true IoT (192. Moreover, the wifi settings in unifi are exactly the same (most importantly: "block lan to wlan broadcast" is disabled for both wifi networks). The rules in my firewall allow connections on any port from my 192. It may be technically possible to setup a “reflector” to achieve this, in my testing I found it hard to complete setup with devices across VLANs. You will also have to turn on the mDNS Reflector (Avahi) on your UDM-Pro/USG so your mobile device will be able to discover the AirPrint/Apple Tv device across the different VLANs. mDNS Port (5353) open to the IoT VLAN Turned on Data Rates and Beacon Controls (these have seemed to cause some issues with other IoT devices - not entirely sure yet if it helps or hurts) The only thing that's made it work consistently is removing the firewall rule "Deny New Traffic From IoT to Private LAN". Aug 30, 2020 · Click mDNS at the top; Make sure the toggle is set to On; Click apply changes; Enable multicast enhancement (IGMPv3) Goto settings in your controller; Goto Wireless Networks; For each of the wireless networks that the Airplay devices are on and your source VLAN (ex data -> IoT) VLAN’s you will want to turn on multicast enhancement (IGMPv3 Nov 11, 2020 · My setup is pfsense, a unifi switch, and a unifi AP. As you enable Multicast with “ ip multicast-routing” in global configuration mode, the router will be enabled for multicast. If you do a packet capture you'll see broadcast traffic, that won't go beyond the VLAN it originated in. x and Kid 192. I have a OPNsense firewall, 2xUnifi switches, and 3xAPs. You need to implement this via JSON for it being persistent. You need to get multicast DNS working between VLANs. I gave up and moved the devices to another switch that wasn’t having the problem, but something about how unifi does multicast broadcast packets is messed up. Avahi/mdns is configure to broadcast across subnets. Grouped devices don't reliably show up without the change. Have 2 other Vlans, Adult (different name) 192. Re-adopt all devices in IoT vlan using iphone connect to IoT wifi. reading time: 4 minutes Modem>USG>Unifi 24 port 250w switch>AC-LR AP Everything is on latest firmware, Unifi controler running 5. I cannot discover or print to this printer. Correct, you won't need the rule. mDNS just straight-up doesn't work in every situation on the UDM family. Check "Disable support for IPv6". Tried to swap out 2xOmada switches and 2xaccess points so far, and I created a mDNS rule with the VLAN my Chromecasts speakers are on as the services VLAN, and my clients as the other of course. gateway. Trying to setup DLNA from the Synology across vlans, but haven't been successful. Jan 13, 2023 · We have few cisco switches along with 40 UniFi access points across different departments. This is known as a stateful firewall, where it’s aware of the connection state and allows/denies appropriately. You'll have to have something that bridges / proxies the traffic between VLANs. For the actual services to work, however, you must have inter VLAN routing enabled or allow TCP/UDP connections to the mDNS enabled device in your access lists or firewall. I have set up two network (LAN and IoT) on different VLANs (2 and 3) and with different IP ranges. Multicast DNS is what is needed to make this work. Personally i used udpbroadcastrelay to fix these issues. 107. 0. MDNS is just for device discovery and occurs on the reserved 224. Unfortunately, the advice I found led me to this guide Matter, Unifi and mDNS – Tomás McGuinness which does not apply in my case, because my ISP does not provide IPv6. br4 is my main vLAN br0 is my IoT vLAN Once you enable mdns on the network it seems to cover everything I have a homebridge on my main LAN, and IoT stuff on a separate VLAN. HASS can connect to IOT vlan devices, and those devices can respond to that connection. 2) and an IoT VLAN (192. My iphone on my main LAN could see my chromecasts on my IOT VLAN as options to cast to from the youtube app. allow established/related back from the Device VLAN to the secure VLAN. (Note: I cannot access any other devices on the 192. json file. I habe the same issue and sunk many hours into it ending with a small dlna vm inside the tv subnet Edit for clarification: you can proxy mdns/ssdp (multicast) traffic into the tv lan and Samsung shows it, but unicast traffic will fail So at this point, my belief is that somehow Unifi is intercepting and responding to DNS queries destined to another subnet - for any target. ) Any thoughts as to why this behaves like that? Aug 3, 2020 · I do see mdns and ssdp traffic when I perform a capture on the VLAN interfaces, but when I tried to compare mdns/ssdp traffic in the working scenario vs broken scenario, I don't see anything that looks obviously different. Drop all connections from IoT to LAN Edit 1: additional detail about MDNS and firewall rules To use multicast across various VLANs, you will need to use PIM. mDNS will only work with mDNS traffic, usually this facilitates the discovery of something like a Chromecast or Apple TV across VLANs. Looks like you have done any any allows, did you do the same on the other vlan too? Unifi multicast/mDNs mirrors work but Samsung TVs do not accept traffic from different ip ranges. I replaced my old Unifi Security Gateway (USG) with a Unifi Dream Machine Pro (UDM-Pro) and made the choice to build everything from scratch and not migrate the settings. First put both devices on the same VLAN and capture a successful streaming session, then put things back together with devices on their respective VLANs and capture probably at the UDM Pro since it is doing the mDNS bridging, and I presume the inter-VLAN routing. This is especially useful if you have multiple VLANs or subnets. This makes it possible to manage/control IOT devices across segregated VLANS instead of having to constantly rely on the service being cloud based and use HTTPS, or having to hop on a different wifi/vlan to manage/monitor the device. Can anyone explain the firewall rule to add so that printer is allowed across all VLANS please. Finally, I enabled mDNS. The following functions are not working: - AirPrint - Auto Discovering on windows devices (printer needs to be configured manually via IP address) All my problems are fixed when i enable the service "mDNS". I've set up the mDNS repeater via JSON (as per here and here) and it works great. 0/24 VLAN to the 192. I have a HDHomerun Quatro on my LAN with a static IP (192. I admittedly don't really know what to look for either, so that is one issue. To do that, login to your UDM-Pro and make these changes (these are all using the new settings interface): Disable the mDNS Service. TL;DR - what networking hardware makes mDNS across VLANs reliable and seamless? Is Aruba or Cisco better? I am currently in the process of setting up my Unifi based network. I have explicitly created new rules that allow LAN IN DNS requests across the subnets but that doesn't seem to have changed anything. there is no I have an edgerouter 4 and what worked for me was enabling mDNS repeater between my home LAN and the IOT VLAN (in my case, interface eth3 and eth3. 251 with source and destination ports both using 5353. Frequently Asked Questions I would have expected that this would not be possible, as this address is outside the VLAN's subnet, as well as the VLAN's gateway IP is 192. Jan 23, 2014 · The machine this software runs on must have network interfaces to each VLAN/subnet you would like mDNS services to be advertised to/from. So The implementation of mDNS on UI's Unifi line of routers has never been ideal. xx subnet from that VLAN, as per the firewall rule, so this works. Luckily the unifi controller makes it pretty easy. 255. An independent UniFi Gateway or UniFi Cloud Gateway; How does it work? Multicast DNS is active on the UniFi Gateway and forwards multicast traffic from devices between different networks (VLANs). Turn on the mDNS Repeater. Thank you Supposedly Ubiquiti finally added the kernel module to support igmproxy running natively on the Unifi-OS. Introducing #UniFi Pro Max 16-Port Switches Well, I'm having a bit of the opposite issue, I have trouble getting mDNS between devices on 2. As multicast is local only, mDNS doesn’t work natively across routed Feb 5, 2024 · As it stands today, Matter devices do not work well across VLANs. Jun 1, 2021 · VLAN → VLAN hostname IS NOT resolved VLAN device VLAN → LAN hostname IS resolved. All we need to do is go to settings, services, then mDNS and turn on multicast DNS. 1/24) One vlan on em1 (vlan 20) for SONOS (192. 0/24 subnet. If the default action for DEVICE_LOCAL (traffic from the device VLAN to the router) is drop, create a rule that allows mDNS traffic. Additional information. If I remove the firewall rule to drop RFC1918 to RFC1918, I can successfully print across VLANs without mDNS enabled. Feb 23, 2024 · Fortunately, it is nowadays very easy to use the Chromecast within different networks/vlans. For now it consists of a USG a 8 port switch and a AP lite for Wifi. The magic comes in the form of a LAN_IN firewall rule that allows through those mDNS packets between the VLANs. If you have devices that are cross-VLAN (or if you are VPN'd into your home network) then there's basically no guarantee that you will be able to see, or communicate with, any devices via their mDNS name. 0/24) I have set up a firewall rule that will let devices on the IoT VLAN "see" the HDHomerun. Looking online, folks with USG say to use mDNS “repeater” but that can only be enabled via a config file which apparently isn’t available on the UDM. Having a working mDNS reflector spreading across the subnets simplify printing though. Then, I created a third firewall wall rule to Accept Established and Related from my IOT VLAN to my Main VLAN. The IOT vlan on the other hand does not allow any new connections outside of the IOT vlan. Sep 9, 2019 · Note that mDNS reflector enables mDNS on ALL interfaces, including the WAN interface, thus it is bad. xx = IP cameras, Every "secure" device on LAN (192. If you have Guest networks enabled with Device Isolation turned on (in your Network settings) and have multiple VLANs, and need to know how to print across VLANs, here is how you would do it. Also fixed my problems with Chromecast casting and casting to Youtube app on Samsung TVs across vlans :) The problem is that those mDNS broadcasts cannot cross VLANs by default. You will need to look at pimd (pfsense package) or udpbroadcastrelay (roll your own, not a package). I recently replaced the UniFi Security Gateway in my network with an OPNsense box. You are right, you can always manually add the IP without dealing with broadcasts or mDNS. Give that all a look. My printers are on a IOT VLAN (103) with IPs 10. But I am unable to print from my Main VLAN to my IOT VLAN. Running mDNS between the VLANs _may_ help, but it's totally device dependent. We have also enabled the MULTICAST DNS + Multicast Enhancement option in the UniFi controller for all SSID/Global. 3. EDIT: To add, AirPlay is only meant to work within a single broadcast domain. Disable IGMP Snooping on all network that will utilize mDNS (your primary LAN and IoT LAN at a Feb 14, 2022 · Getting those mDNS updates across the VLANs takes two steps. They will replicate the traffic over 2. If you're hoping for Ubiquiti to fix something in the UDM's software I mean, don't hold your breath. ) but wanted to start with a "basic" firewall rules set that I could refer to in those follow-up posts. Homekit can't access the devices from main vlan. 26) to no avail. I have also tried setting the firewall rules so that just my TV (192. All you have to do is make a few settings within the Unifi Network Application. Most devices used by me are on the main LAN network, including my smart home server. I also am running UniFi AP's and switches, so have turned on the features you mentioned on those items. Are you sure the mDNS is failing to cross the vlans? I had a similar issue trying to get my Chromecast to work from several vlans and it turns out you have to explicitly open the ports in and out of each vlan too. 103. Jan 18, 2024 · When I replaced my USG with a UDM Pro, the mDNS for Sonos no longer worked across VLANs and I had to use one of Boostchicken’s Unifi extras - older versions of the Unifi UDMP software were almost entirely container based so it was pretty easy to add your own functionality by adding services running in PODMAN containers and have them automaically re-installed after a firmware update. InterVLAN routing is configured & all users/devices can ping each other. 100), I am now able to use mDNS to connect to a printer (on VLAN 30 (network and client isolation)) and print to it from VLAN 20 (network isolation). Also do not forget to allow mDNS traffic (5353TCP/UDP) between the VLAN. Aug 16, 2024 · mDNS Repeater. mDNS reflector turned on in the controller UI mDNS turned on and IGMP snooping enabled on both networks mDNS turned off and IGMP snooping enabled on both networks Nothing seems to work. One of the cool features UniFi offers is the mDNS Repeater. By default, mDNS is limited to the local network. set service mdns repeater interface eth2 commit ; save ; exit NOTE: When using VLANs, the VLAN (VIF) interface will need to be defined instead. 2. When you enable mDNS reflection on your router, then you simply put a guy in the door between those two rooms (vlans) and whatever s/b is yelling the one room, he's shouting into the other room and vice versa. 250:1900 Feb 14, 2019 · Unfortunately, nothing in that post helps me as I've had vlans setup and working for over a year now and all of my other multicast devices work as well across subnets (PS4, Sonos, Samsung soundbar). 168. If you want to post and aren't approved yet, click on a post, click "Request to Comment" and then you'll receive a vetting form. 4GHz on the same SSID. I am testing a single AP and only have the Unifi Network Application. Select both the HOME and IoT interfaces in the "allow interfaces" section. How do I enable discovery and or printing to printers in a different VLAN. I have MDNS enabled and I also have the following firewall rules set up Allow Established and Related Connections from IoT address group to Any Allow all new connections from the IoT address group to IoT address group. mDNS is a discovery protocol that enables discovery of the devices. 4GHz and 5GHz bands (same SSID and subnet) unless I enable mDNS which then leads to all VLANs seeing the mDNS devices. Make sure to enable the rule for the IoT VLAN (VLAN 20) and the Secure VLAN (VLAN 1) to allow communication between them. Install and enable Avahi on pfSense. Aug 31, 2020 · Before we apply our custom configuration, we need to disable some of the built-in UniFi services and configuration. UPDATE with some additional information: mDNS works fine within each vlan. I end up using the docker mDNS repeater instead of the Unifi mDNS (was giving issue with IKEA hub). First, about my environment, I have multiple VLANs setup and one VLAN is configured purely for printers. When I enable logging on my mDNS firewall riles on port 5353 I see the traffic and see that it is allowed, but the avahi-daemon service running on pfSense does not seem to detect anything on either vlan 9I have come chromecasts on each vlan) It appears that everyone else on the internet has problems getting mDNS to work between VLANs, but I have the opposite problem: I can’t get mDNS to be blocked between VLANS. Found some blog posts on installing an mDNS repeater on UDM Pro but that hasn't seemed to help. The problem is that those mDNS broadcasts cannot cross VLANs by default. 251:5353 and 239. I'd love for WatchGuard to implement an mDNS service that can broadcast across VLAN's. idk if this is still an issue but i have the opposite problem, just got airplay to work across vlan - i have a firewalla gold + U6 Ent APs. 2, UniFi Network Application 8. In the It works from the same vlan just bit across vlans (Like the mDNS configuration). Not sure about the exact settings on UniFi routers, but on EdgeMax routers, you add service -> mdns -> repeater -> interfaces to your configuration Not only my hardwired printer works on my WiFi devices, my chromecast also works on my hardwired computers. Check your Firewall log/settings! Just search the Internet for “mDNS across VLAN with Unifi”. For now I have control through Homebridge. It broadcasts all my AirPlay / Chromecast etc. To add content, your account must be vetted/verified. Aug 12, 2019 · The first thing is to enable the Multicast DNS (mDNS) reflector. May 10, 2021 · I have two vlans with a pc in one vlan and a printer in another vlan: VLAN A: 10. As part of the multi-part guide I'm working on to help novice users set up a separate IoT VLAN on their UniFi network, I've created a "Basic" setup that does the following: Allows trusted clients on the Main LAN to access any IoT device on the IoT VLAN Moved to a Ubiquiti UDM Pro and mDNS is broken (ESPHome sporadically shows devices as connected). The LAN can reach all VLANs. x (OpenDNS). Jun 4, 2018 · When you have more than one (1) network switch being utilized in a situation with equipment and applications that utilize mDNS for discovery, the switches need to be told which switch will be the Yes, mDNS traffic is blocked if you don't have mDNS reflection turned on, even without your firewall rules. Jan 11, 2024 · I have been trying to pair a Matter over Thread roller blind for several days, and after yesterday’s “The State Of Matter” stream, I managed to determine that the problem is with the IPv6 configuration in Unifi. 0/24 I ran into a problem with unifi where even devices confined to a “VLAN Only” network segment were causing disruptions elsewhere on the network. I'll be making a few more posts soliciting input regarding specific IoT devices (Sonos, Roku, AirPlay, etc. It starts with enabling the mDNS repeater in the Unifi controller. Thus the WAF has gone down dramatically. In the unifi controller, trusted is a corporate LAN and guest is vlan only. xx). So Oct 29, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright May 17, 2023 · Ubiquiti Unifi: mDNS and SSDP across VLANs. 0 subnet, the actual communication with said devices still happens over ordinary UDP/TCP across your allocated subnets/VLANs, which you've blocked with your firewall rules. 0/24 VLAN. Thanks in advance. I have two different wifi SSIDs, each in their own VLAN/subnet. 1 and 3 can be set up using firewall rules. In firewall rules, allow both HOME and IoT VLANs to hit IPv4 UDP 224. That's th eone issue with using VLANs in a home environment. Please check the name and try again. yszgoqr zlqn ysshsb gto jreeob bqtnb zkzwt ackk awmlmqw kvpgzzq