Mikrotik igmp querier. when combining both methods together then it i

Mikrotik igmp querier. when combining both methods together then it is possible to get best out of both. 6/v7. Backbone with PIM-SM configuration for management, client areas with IGMP proxy. What are the features on IGMPv2? Configuring Multicast with IGMPv2; Unit 5: IGMP-Proxy. Configuring IGMP and MLD Snooping in RouterOS My understanding is the switch should be the main IGMP querier, but not sure if the ac2 will properly forward IGMP packets if the option isn't enabled. 49 when monitoring the Bridge through Terminal. The Bridge with multicast-queries=yes is considered as External Querier for the rest of the Switches with IGMP Snooping enabled. 0. Feb 10, 2020 · If there is no IGMP querier, the multicast entry will timeout. IGMP version 1 functions as described above. Mar 1, 2010 · NOTE: In IGMP Proxy I have the querier set as the Bridge interface, I cannot choose Port 1, Port 2 or Port 3 as if I do so the IGMP becomes inactive. The bridge will not send queries if an external IGMP/MLD querier is detected (see the monitoring values igmp-querier and mld-querier). If the rest of L2 configuration doesn’t mention VLAN 1, then those queries will be discarded by bridge the switch-like entity due to lack of egress ports. 0 source address, MLD queries are sent with IPv6 link-local address of the bridge interface. Explaining and configuring IGMP version 1 on MikroTik RouterOS; Unit 4: Multicast IGMP Version 2. with IGMP enabled I do see the IGMP list populated properly in the CSS326 SwOS panel. with static multicast routes, clients can be IGMP unaware. igmp代理概述 . With a router between the multicast sender and receiver and different IP subnet schemes on each side, you will need to set up either the lightweight IGMP proxy or the more industrial-grade PIM-SM alternative. Apr 5, 2024 · Only untagged IGMP/MLD general membership queries are generated, IGMP queries are sent with IPv4 0. To avoid replacing one of the layer2 switch by an expensive layer3 switch, we are considering using a Mikrotik RB450 L3 switch/router simply to send IGMP queries. . On the CCR, IGMP snooping is actually an optimization and can be activated or deactivated: however, if it detects an external querier, the CCR will not send queries regardless of the settings. I'm experiencing IGMP proxy issues as well (v7. It will convert back to IGMPv3 when IGMPv1/v2 querier present timer (400s) expires. IGMP version 3 adds support for source include and exclude lists, to allow a receiver in indicate that it only wants to hear traffic from certain sources, or not receive traffic from certain sources. EDIT: I believe I'm looking and trying to get IGMP snooping working, but I am just not entirely sure how to best set this up here. I removed switch rules, then made eoip tunnel, then vlan6 from ether1, made iptv-bridge and added in to the bridge eth3/eth4/iptv-vlan/eoip tunnel. What is IGMP-Proxy and what is its function on MikroTik? Configuring Multicast using IGMP-Proxy on MikroTik RouterOS; Additional settings on IGMP-Proxy on MikroTik Feb 7, 2025 · 3. If bridge interface has PVID set (by default it’s PVID=1), then IGMP queries will be sent to VLAN ID 1. Drawbacks: routers with complex configuration become even more complex; Benefits: Oct 26, 2021 · I’m guessing: bridge interface is used as IGMP querier. Dec 11, 2017 · It then depends on the switch connected to the Multicast Querier, if those membership queries will get forwarded as Tagged or Untagged. IGMP version 2 adds support for IGMP Leave messages to allow fast leave from a multicast group. If you do not see any bridge ports with multicast-router=yes, then most likely there is no IGMP querier in the LAN, use a command "/interface bridge port monitor [find]". Downstream interfaces of IGMP proxy will only send IGMPv2 queries. 互联网组管理协议（igmp）代理可以实现组播路由。它在转发igmp帧，通常在不需要pim等更高级协议时使用。 igmp代理的特点： 如何进行组播路由的最简单方法； 可用于pim-sm因某种原因不适合的拓扑结构中； 占用的资源比pim-sm略少； 易于配置。 Jan 31, 2025 · IPTV is generally UDP multicast, selected by an IGMP group-join message going out, with the intervening devices sending the request along. IGMP/MLD Querier: The IGMP/MLD Querier is responsible for sending queries to discover which hosts are interested in multicast groups. What is IGMP-Proxy and what is its function on MikroTik? Configuring Multicast using IGMP-Proxy on MikroTik RouterOS; Additional settings on IGMP-Proxy on MikroTik Jun 24, 2021 · So we have a TEMP-System and only the Crestron VLAN is not configured/send over the Mikrotik. Mixed configuration. 7beta6) on hAP ax². If this is the case, you can configure the switch to act as an IGMP querier (using the multicast-querier=yes Mar 10, 2009 · Unfortunately we lack an IGMP querier somewhere on the network for IGMP snooping to work on L2 switches. thanks for the help in advance! In case IGMPv1/v2 queries are received, the upstream port will fallback to lower IGMP version. We can see that on 6. It proxies the downstream request just fine and starts forwarding multicast traffic, but whenever the upstream router sends a Membership Query it goes unanswered. When a Querier is detected, the bridge begins to restrict unknown multicast traffic and only forwards known traffic from the multicast database (MDB). Example May 31, 2022 · In case IGMPv1/v2 queries are received, the upstream port will fall back to the lower IGMP version. Jan 25, 2024 · If IGMP snooping is activated on a UniFi network, the aggregation takes on the role of IGMP querier (this is what the CCR reports). Is it possible to use more than one Bridge on a single interface ? Our wish is to use 2 Bridges (one default without IGMP-Snooping and one with the "IGMP-VLANs" and IGMP-Snooping activated) on the interfaces to other Switches. Oct 26, 2021 · It then depends on the switch connected to the Multicast Querier, if those membership queries will get forwarded as Tagged or Untagged. atib avieif lcnrquce cngw erhbyyz fmeqjq qnfxje bjmbxr wvix hbgs