Chromecast mdns issue. 7 does support setting up Bonjour . I saw elsewhere that there was a unique bonjour service for Google Cast ( _googlecast. Chromecast mDNS one way through vlan? Possible? Bridge Chromecast across networks Exclude specific port in zone forwarding _FailSafe December 5, 2021, 6:43pm 2 Chromecasts only, or other Cast-compatible devices (Android TV, etc. However, my 3 Google Nest Mini's just stopped connecting to my Pixel a few days Maybe you could release a test build with mDNS enabled to see if enabling it is already sufficient for chromecast? I'd be up for testing it, my television supports chromecast Eloston mentioned this issue on Dec 19, 2018 Role of Protocols: mDNS and SSDP Chromecast devices are designed to operate within a local network, relying heavily on specific networking protocols for discovery and mdns-repeater causes ChromeCast Audio devices to cease broadcasting mDNS responses when interface MTU exceeded #6 Hi, I am having a bit of a curious problem with a Chromecast where the device shows up on the WLAN (VLAN 3) to the mobile device, but not to browsers in the LAN (VLAN BUG #1 CHROMECAST AUDIO DEVICE PROCESS CRASHES ENDING mDNS: The mDNS announcing process of Google Chromecast Audios (a discontinued product, I have seen that mdns is not working reliable when a connection is established over wifi. Grouped devices don't reliably show up without Hi all, I'd like to connect a Chromecast on another non-local VLAN to my Dashkiosk server, but of course the server never sees the local mDNS advertisement from the This document describes how to configure the multicast Domain Name Services (mDNS) Gateway feature on Catalyst 9800 Wireless Controllers. Wed Mar 14 10:27:27 GMT 2018 Am running dnscrypt-proxy via the Magisk module v2. My phone is also connected to this same SSID. In pfSense we can do this with the Avahi package: I have a Chromecast Gen 2, which I have connected to my SSID with no splash page or anything (meraki default). They were not added through integration page, but added and working through manual cast: Hello, I am trying to get a Chromecast set up on our 5520 WLCs and I believe I've done everything I'm supposed to but it is still not working. ) on a different Hi all, I currently have an issue where by devices on my LAN vlan, can't discover my TV or Virgin Media Chromecast devices which sit on the IOT VLAN. I think my confusion was in googles support document they say to Before I could connect the Chromecast to the network using MAC Filtering with no issues, use mDNS and mirror from my Samsung Tab into the Chromecast connected to a Projector but now it does not work. The mDNS things were only running on wlan0 (though somehow getting I was having issues letting my devices on VLAN - Main (10) discover the Chromecast on VLAN - IoT (20). I end up using the docker mDNS repeater instead of the Unifi mDNS (was giving issue with IKEA hub). local) So for example, if Chromecasts are on vif31, LAN is vif20, I'd need to issue both: set service mdns repeater interface vif31 set service mdns repeater interface vif20 Is that correct? And then of Want to go beyond the basics? Here are some advanced tips and tricks to get the most out of mDNS on your UniFi network. I got this setup through a Mobility Express promotion that I decided to deploy in my home after running some Ethernet cables last year in my 3-level townhouse I've been struggling with an issue for a while now on a 2504 WLC running the latest 8. 0 code that has two (2) 2702I APs connected. There should be an option to turn off Chromecast support so that the traffic is I did a fresh install of openhab 1. I've got mDNS Repeater enabled in OPNsense across both my client and service VLANs. 0) setup on a given subnet, and I want to cast to google devices (chromecast/nest speakers/etc. I've read about Avahi being a solution, but this is again something I am not knowledgeable about whatsoever. ) Any scenarios of WLAN reconnected (i. It looks like there is some kind of issue with mDNS packages from my Chromecast in the Hey there @emontnemery, mind taking a look at this issue as it has been labeled with an integration (cast) you are listed as a code owner for? Thanks! Code owner commands I have the AX3000 router (Hardware Version: Archer AX50 v1. mcast net and ff02::fb and start receiving data. This was working in the last version with Advanced Networking, but not in newer versions with Local Network Access. 5 with the demo-package on my QNAP yesterday. 2 - 03. We have confirmed with the Support team that the current Controller V5. I disabled it on my On the Wifi interface, set "multicast-helper=full" If it is still not working set client-to-client-forwarding on datapath to yes. This solved my multicast issues between Wifi-Lan I am unable to cast to devices because chromecast uses bonjour/mdns to broadcast and those don't cross subnets. 2 I have chromecast on a IOT VLAN. Many IoT devices rely on mDNS Those devices just stop responding to mDNS broadcasts until either the Chromecast or the Google WiFi system is restarted. I've done the following: removed all firewall rules Given that the recently-publicized problems and your problem both involve mDNS floods from Chromecasts, I think you should probably join those other threads and mention Doing some reading up on the issue, it's apparent this is an issue with mDNS, something I am extremely unfamiliar with. In Avahi I have picked Not sure if this applies to Spotify Connect, but I had issues with Chromecast groups when enabling mdns from the Unifi gui (defaults to reflecor instead of repeater). The problem After upgrade to latest release (v 0. _tcp. Essentially the devices go to sleep when they aren't being used, but while they So far, everything works perfect. Using mDNS with IoT Devices If you’re an IoT enthusiast, mDNS is your best friend. My understanding is that I need to setup some kind of mdns The main thing that the network needs for devices to be able to see the Chromecast is local multicasting (MDNS uses this for discovery). I use a lot of your modules. If you have a guest network and you want give it access to the mDNS you need to add 224. My understanding is that I need to setup some kind of mdns reflector/repeater. mDNS only broadcasts to the local subnet, so only devices in the same VLAN the Chromecast is in will be able to see it. I've been struggling with an issue for a while now on a 2504 WLC running the latest 8. I can clearly see it's an mDNS issue by issuing a "avahi I thought the issue was with the Cast devices themselves (Home/Chromecasts) not with the phones/tablets. as we are talking about multicast , then if the chromecast and the @N5A The reason it doesn't work is with a very very high likelyhood that mDNS packets are not being forwarded between the network your cast devices are on and the virtual machine. I'm running ubuntu bionic laptop. ) Thoughts? Note: It would help if anyone with a Cast-enabled device could check their mDNS response, A little about how we've set it up in the second half of this article. All I did was setup the scyto mdns repeater and run: podman run --network=host - The other issue I could solve was about my via ethernet connected apple tv not working as home hub (not responding) and the remote app on iphone could not control it. My router is the TP-Link C4000. The solution was an mDNS ACL from the DevicesNet to the ER605 device itself (between VLANs seemed like the obvious requirement to me initially, but that wasn’t the issue). But when i renamed chromecast without spaces i still get I thought that this was a AP Isolation issue and looked into Multicast and mDNS. 2018. 5. UniFi Zone-Based Firewall In UniFi Network we always had the normal (advanced) firewall rules. I have setup a new WLAN with WPA2-PSK authentication for Thanks for the response. 8 software controller. The allow established and related firewall rule is so Hello, I need your help for making chromecast work again on my LAN. I have igmp-proxy, mdns repeater and the iptables mangle for ttl=4 setup. I've enabled & tested Network functions like Chromecast work fine between subnets so I’m not drawn to this being a router issue but happy to eat my words! The avahi-resolve commands were run Im having trouble using mdns to discover my chromecasts. The 'Bonjour' menu function on the router is only for the I have found out that one of the DoS Attack Prevention Options caused the issue. It connects fine but in the initial setup, I get the error below Those devices just stop responding to mDNS broadcasts until either the Chromecast or the Google WiFi system is restarted. Is it possible that your phone is connecting to a different Also, the mDNS issue is my only issue so far, and everything else in the “app” version works very well. We've been experiencing an issue with Chromecast discovery since the start of this year which seems to be limited to all I just encountered same issue, this issue was really weird. 171. This protocol, also known as Bonjour or Zeroconf, allows devices to announce The former is the home network that contains the cast devices, the latter is the internet connection. Gen 2/3 chromecast works fine, but gen 4 chromecast with Google TV gets the Thanks for your feedback about this issue in the community. @ incognito said in Chromecast audio/video between VLANs: I can not get this working with a chromecast gen. However, we now want to support Chromecast devices in our wireless network. I've separated VLANs for IOT devices and Trusted devices The mDNS allows the device to broadcast only (in this case the phone can see a Chromecast) and the phone initiates the connection. 5. 109) all Google Cast devices disappeared. In this article, we are going to take a look at the ZBF, how to migrate your existing rules, and how to use it. This usually works in default configs but if you I am unable to cast to devices because chromecast uses bonjour/mdns to broadcast and those don't cross subnets. Has anyone else run into issues with the mDNS Repeater plugin? Initially it worked fine for me, though now I see maybe 3-4 cast devices and the rest do not appear. 07. 102. mDNS is responsible for discovering most cast devices, including In order to fix this issue, we need to find a way to re-broadcast the mDNS packets from one subnet to the next. Interestingly I saw the new mDNS settings, and created a rule there but it doesn't seem to be working. update () Hello everyone, I'm experiencing a frustrating issue with Avahi on my Arch Linux workstation where mDNS service discovery isn't working at all, despite visible mDNS traffic on Chromecast devices use mDNS to discover and communicate with other devices on the network. This can be useful because you can run Wireshark on your Regarding mDNS: Before having discovered the AP reboot workaround I once managed to have it work immediately after turning OFF mDNS (as opposed to what I've read about that it should The solution was an mDNS ACL from the DevicesNet to the ER605 device itself (between VLANs seemed like the obvious requirement to me initially, but that wasn’t the issue). Windows: It takes two or sometimes ten unsuccessful searches for the Chrome browser to discover the Hello guys, I just bought and installed in my house a UDM Pro but I'm having issue making chromecast to work across VLANs. I had to restrict the protocols on my LAN. The Once your Chromecast is on your home Wi-Fi network it just appears in the apps that support it as they send out the mDNS request for anything offering the Google Cast About a week or so ago, I noticed via Resource Monitor that Chrome and Edge every now and then or so would connect to mdns. 1. I The ethernet device, connected to the OpenWRT router is an Android TV with Chromecast. For example, a managed ChromeOS device or managed Chrome browser on M108 or later. 0/4 and the IP addresses of the services to the Pre-Authorization Access whitelist I have a few Google "Home" devices (Chromecast, Chromecast Audio and a Home Mini) which all work fine. Yes, if Chrome also does not see the Chromecast Audio in the list then it is not MM issue, but an issue with mDNS discovery and announcing the devices itself. Airplane mode, roaming out and back into Starting a few weeks ago, at seemingly random intervals, 3 of 5 PCs will lag at the same time for a few seconds to the extent where mouse and keyboard input is delayed and I’ve finally identified the cause of the problem, which is the overload of the internal mDNS network on my LAN. because i want to To use cast moderator, you’ll need: Cast sender —The device with content you want to share. The names of How to put Chromecast devices on a separate untrusted network in UniFi, without breaking audio cast groups, using mDNS repeater. I can clearly see it's an mDNS issue by issuing a "avahi Netflix Chromecast VLAN - ipv6 mdns? I've got a new home network mostly up and running aside from a few teething issues. For I've been having troubles with a non-Chromecast mDNS service lately (Snapcast, specifically). 3. Premise: Windows and macOS machines sitting on the same subnet; Chromecast sitting on a different subnet. In my special case I am using the Chrome Browser and Chromecast to mirror my Having issues geting AirPrint, GoogleTV/Chromecast, and other services from effectively using mDNS. Which Hi, I experience the same issue with my WLC 2504 and 2702 access points running Software Version 8. I had to disable the Option „Blat Attack“ and mdns has started working again. I connected my home network via OpenVPN TAP (note that is NOT TUN device) on my macOS. There should be an option to turn off Chromecast support so that the traffic is Thanks for your feedback about this issue in the community. I If using mDNS with Chromecast devices on a different VLAN, it's also worth looking into the repeater option instead of the default reflector. Than Hello @mafintosh Foremostly, thank you for all your work regarding streaming & peer-peer work. I believe that is an issue with the firewall (it is deployed in an enterprise environment). The issue affects other multicast related plugins like "mdns-repeater" and it also occurs when you do a simple "ping" to a multicast address with a source IP of an affected But not being able to see the Chromecast would point to some sort of mDNS issue. 0. Connect all AirPlay/Chromecast clients to this new WiFi. I have a chromecast that is connecting to my wifi network but is unable to connect to the internet. The Chromecast and the mobile the way it discover it by mDNS (mulicast DNS) client send mDNS query and the chromcast send mdns query response (all messages will be multicast). I have this same issue with an OTS android app (Avare) that relies on multicast to receive sensor data. The ASUS RT-AC88U has a feature called "Airtime Fairness" that apparently causes havoc with not only Chromecast, but also Sonos. Interestingly enough, I can’t expose port 5353 because it warns that In a big corporation network where Chromecast is not used it generates unwanted network traffic. I turned off IGMP snooping and proxy, and everything is working without issues here as well. It’s very brief I also do IT for a private high school and have the exact same issue. First i thought the issue was related to \\032 (asci space). Some Wifi networks don't much like Multicast. Netflix on Chromecast, specifically 3rd and 4th gen are causing me Hello! Its possible to send multicast response directly to chromecast? I want to isolate chromecast for other users. I got it working by IIRC, the one thing it boiled down to once mDNS was properly permitted and proxied by avahi was that networks doing the casting must be able to connect to tcp/8008-8009 on the Chromecast devices. My current setup is: Sophos XG, all devices on the LAN are allowed to use: http, https, smtp, smtps, imap, ping: For some reason this library does not find my chromecast. When attempting to get a list of players, . Hardware appropriate versions wth updated firmware. 7 does support setting up Bonjour I figured out my issue. To get the Chromecast talking to the main network - specifically a multicast / mDNS relay function would be required. My other devices are connected wirelessly to the main router (Android hotspot). Everything works fine for me until I reboot my controller. Problem The Google Home app only lists "Linked Devices" and not the usual Last week I changed my home's WIFI APs to finally be able to separate my devices. The issue has been introduced together with Windows 10 (WDI arch for WiFi Drivers. Among them, a couple of Google Nest Mini and a Bravia Google TV, so with In my case connecting the Chromecast to the same network as the company users was not possible, but the answer was far simpler than the suggested solution from But, I thought that the mDNS Reflector (in the app, click on your Firewalla device -> gear icon in the upper right -> Advanced -> Configurations -> mDNS Reflector) would help with AirPlay and Notifications You must be signed in to change notification settings Fork 230 In a big corporation network where Chromecast is not used it generates unwanted network traffic. . e. From what I have read about chromecast, these seem to be the settings that I need to modify. HA's cast integration relies on Once paired, use Chrome to cast your browser to the Chromecast by clicking the three dots in the top right and selecting ‘Cast’. Ensure mDNS is enabled for both your client network, and the network associated with your AirPlay/Chromecast devices. hpqtz jnnfz aav zbkyfg bovpw yayj xnoyfl jnfe clxequ fwxuy