Mikrotik multicast mfc. I have latest version (4.

Mikrotik multicast mfc 79. 1) --- LAN-A ---- ROUTER-A (RP) --- SHARED SEGMENT In the MFC table (Routing / PIM) for ROUTER-A (rendezvous point), the entries Feb 23, 2010 · The MFC even shows the proper incoming and outgoing interfaces for my multicast traffic. In the wiki I found multicast and don't really find anything Oct 10, 2013 · [admin@alcbdrrtr03] /routing pim> mfc print GROUP SOURCE RP 233. When the client send a JOIN packet, the router doesn't route multicast traffic from server to client. 2 # software id = **ELIDED** # # model = C52iG . What is multicast? • Multicast addresses can only be used as a destination address • Multicast addresses correspond to a multicast group • Special group addresses – Local/Link-level scope • v 224. e. 11. Unanswered topics; Active topics; Search Jun 29, 2016 · Trying to troubleshoot, I added the multicast entry for group 239. I have 1Gb symmetric fiber connection, with phone and TV service. Mar 17, 2023 · Hello Forum, Looking for a guru who knows about PIM and how Mikrotik uses RP candidates. [admin@MikroTik-Colchesqui] > /ip/address/print Flags: D - DYNAMIC Columns: ADDRESS, NETWORK, INTERFACE # ADDRESS NETWORK INTERFACE 0 192. with wireshark, on client side, i can see "join" and "leave" packets and on server side i can see multicast traffic sent out by server pc. Difference between Unicast vs Multicast vs Broadcast traffics; What are the components of Multicast? Unit 2: Multicast IP and MAC addresses. 5 source=172. Installing the multicast package on MikroTik RouterOS Mar 17, 2022 · Hi, I'm trying to solve a weird issue with multicast traffic. However, the multicast data is never sent from 192. It is important to use correct tools and correct values to avoid problems that can arise while using multicast traffic. In order to use IGMP-proxy, you will have to know the source IP address of the multicast streams and configure it in the MikroTik as allowed. 2 # software id = **ELIDED** # # model = C52iG All above are based on theory and minimal success I had so far with these running on Mikrotik, so apologies if I misinformed about something. Multicast issue - MikroTik Search… Search Search. Aug 12, 2020 · I have tried tons of different things to have Bonjour multicast go through my VLANs with absolutely no success. 2 # software id = **ELIDED** # # model = C52iG Multicast doesn't transit a routing layer (as needed with L2TP) without help. 1/24 192. Multicast IP Addresses notation; Multicast MAC Addresses Notation; Unit 3: Multicast IGMP Version 1. 119. How should I proceed: PIM or IGMP proxy ? I tried to go with PIM and declared two interfaces: - One is a bridge between a vlan interface and a virtual interface used in MetaRouter - The other one is a vlan interface Multicast doesn't transit a routing layer (as needed with L2TP) without help. 1 - all hosts group, all multicast capable hosts & routers Sep 20, 2023 · Code: Select all [admin@MikroTik-Colchesqui] > /ip/address/print Flags: D - DYNAMIC Columns: ADDRESS, NETWORK, INTERFACE # ADDRESS NETWORK INTERFACE 0 192. 49. /ip firewall filter add action=jump chain=input comment="Jump to input_multicast chain" dst-address-type=multicast jump-target=input_multicast /ip firewall filter add action=accept chain=input_multicast dst-port=1900,1902,5353 in-interface=vlan040-services-internal log-prefix=in-SSDP protocol=udp Dec 27, 2021 · even if I statically write MFC (group 233. 0 wrong-packets (integer) : total amount of received multicast packets that arrived on a wrong interface, for example, a multicast stream that is received on a downstream interface instead of upstream interface; Static multicast forwarding cache (MFC) entries. Is there a way the change IGMP version, used by Code: Select all admin@MikroTik-Colchesqui] /routing/igmp-proxy> export # 2023-09-20 18:31:08 by RouterOS 7. Installing the multicast package on MikroTik RouterOS Feb 18, 2025 · Hi guys, I'm experiencing issues with my TV service from Movistar Spain and the ax3. May 31, 2022 · The total amount of received multicast packets that arrived on a wrong interface, for example, a multicast stream that is received on a downstream interface instead of an upstream interface. 168. 215. 2 and I have no idea why; I don't remember changing any configuration settings from when it was previously working. Mar 26, 2021 · I see no drops, second accept rule has no hits. ok. I would have expected the incoming interface for these multicast sources to be ether1??? 旧的RouterOS版本需要安装一个额外的 multicast 包，以便使用IGMP代理。 [admin@MikroTik] /routing igmp-proxy mfc. Oct 10, 2013 · [admin@alcbdrrtr03] /routing pim> mfc print GROUP SOURCE RP 233. 2 # software id = **ELIDED** # # model = C52iG Mar 20, 2023 · In the MFC table (Routing / PIM) for ROUTER-A (rendezvous point), the entries for the multicast sources B and C are being reported as having an unknown incoming interface. Maybe you could help me. Unanswered topics; Active topics; Search Search. I did some research and try everything what comes on my mind, but no success. 212 203. let us re-post your output in code tag. I can start a multicast source on either side of the two routers and the multicast data is received by the respective multicast listener. Feb 23, 2015 · All above are based on theory and minimal success I had so far with these running on Mikrotik, so apologies if I misinformed about something. For such traffic I use one MFC static entry but the problem is the enforced source parameter Anyone knows how to use "all" as a source, like 0. I performed some research and found our that Mikrotik sends out IGMP join v3 via the upstream interface, while my provider probably only accepts v2. Protocol Independent Multicast - Sparse Mode (PIM-SM or PIM) enables RouterOS to support multicast streaming over network area where routers have PIM set up. audio reciever source IP uses RP, incoming interface is its VLAN, outgoing interface is mobile device VLAN / media server sourc IP uses RP, incoming interface is NAS VLAN, outgoing interfaces are the audio receiver and mobile device; MFC is being correctly updated, and sources + outgoing interfaces reappear. RouterOS support static multicast forwarding rules for IGMP proxy. 7Mbs of it) , but the (downstream) LAN interface on this Mikrotik traffic does not increase and therfore obviosuly the stream does not show on any LAN connected Machine. 185. I'm using igmp-proxy for routing multicast traffic in my LAN. Unit 1: Intro to Multicast. Mar 28, 2020 · IPTV multicast - VLAN 2: lots of issues Issues: IGMP-Proxy only seems to work if I add all interfaces as downstream. 111 manually in the igmp-proxy MFC table, increased "Query Interval" and "Query Response Interval", rebooted several times, and lots of other combinations, etc. to no avail. Mar 18, 2022 · I'm trying to solve a weird issue with multicast traffic. 0 brg Mar 18, 2022 · MFC content "makes sense", i. RouterOS supports PIM-SM and IGMP-Proxy as possible tools to manage and enable multicast traffic in network user is controlling. GENERATING THE ISSUE At this point, I provide an interruption by temporarily unplugging the CAT6 connection to the Ether1 port of Router2. When client is connected directly to the ethernet port of router, where IGMP proxy is running, it's working OK. 130 203. So if traditional unicast routing isn't working multicast will not work. How should I proceed: PIM or IGMP proxy ? I tried to go with PIM and declared two interfaces: - One is a bridge between a vlan interface and a virtual interface used in MetaRouter - The other one is a vlan interface I have tried tons of different things to have Bonjour multicast go through my VLANs with absolutely no success. this protocol is not tied to any particular unicast routing IGP. In this situation multicast does not work. But, the problem is when i connect my RB450g, which is my home router (so every home PC is connected into Mikrotik). 0 brg also, multicast data packet has src-address of host it originated and that is normal IP address not from that 224. 0/0 ? Search. 1 source [ip from provider iptv settings] upstream - interface with multicast and downstream l2tp interface) Top Amm0 Mar 20, 2023 · In the MFC table (Routing / PIM) for ROUTER-A (rendezvous point), the entries for the multicast sources B and C are being reported as having an unknown incoming interface. How should I proceed: PIM or IGMP proxy ? I tried to go with PIM and declared two interfaces: - One is a bridge between a vlan interface and a virtual interface used in MetaRouter - The other one is a vlan interface Apr 25, 2023 · PIM explicitly sets what IGMP version to use, by default, it is IGMPv2, you can try to set other IGMP version there, most probably IGMPv1 IGMP-proxy uses auto-configuration to determine what version of IGMP to use. Unanswered topics; Active topics; Search Search… Search. The other thing I don't see here is any IGMP joins by clients on VLAN 200. Also note I read something that Mikrotik Multicast querier doesn't support VLANs so I would guess it only works through native VLAN and bridge without VLAN filtering. Register; Login Aug 8, 2017 · MikroTik. How should I proceed: PIM or IGMP proxy ? I tried to go with PIM and declared two interfaces: - One is a bridge between a vlan interface and a virtual interface used in MetaRouter - The other one is a vlan interface Search. 9) on my Mikrotik, i have installed multicast package for PIM/IGMP support. The MFC even shows the proper incoming and outgoing interfaces for my multicast traffic. 247 when I do a packet dump on the pr-m interface I can see inbound packets, but they never make it to the PR interface ? running igmpv2 on the pr interface EDIT Multicast relies on the unicast routing table to build its table to send multicast traffic to clients. 36 to source 192. 5 MFC is enabled to add static multicast forwarding rules. 1/24 Mar 17, 2023 · hello. 0 - reserved • v 224. However, if I try to join a group that is not yet in the MFC, it does not get added. MikroTik supports PIM-SM multicast routing protocol. When you do that, and you join a channel using VLC, your MFC cache looks like this: Flags: X - disabled, A - active, D - dynamic 0 AD group=239. Unanswered topics; Active topics; Search Apr 9, 2010 · This router accepts the multicast traffic, which can be seen on the incoming (upstream) physical interface (5. 2 # software id = **ELIDED** # # model = C52iG Mar 19, 2022 · I'm trying to solve a weird issue with multicast traffic. 2 # software id = **ELIDED** # # model = C52iG I have tried tons of different things to have Bonjour multicast go through my VLANs with absolutely no success. Register The MFC even shows the proper incoming and outgoing interfaces for my multicast traffic. I have latest version (4. 247 when I do a packet dump on the pr-m interface I can see inbound packets, but they never make it to the PR interface ? running igmpv2 on the pr interface EDIT also, multicast data packet has src-address of host it originated and that is normal IP address not from that 224. 20. . 26. wrong-packets (integer) : total amount of received multicast packets that arrived on a wrong interface, for example, a multicast stream that is received on a downstream interface instead of upstream interface; Static multicast forwarding cache (MFC) entries. Community discussions unicast to multicast. So the issue becomes "PIM multicast forwarding does not come back correctly after temporary interface outage". I would have expected the incoming interface for these multicast sources to be ether1??? Code: Select all admin@MikroTik-Colchesqui] /routing/igmp-proxy> export # 2023-09-20 18:31:08 by RouterOS 7. 0/0 ? Mar 20, 2023 · In the MFC table (Routing / PIM) for ROUTER-A (rendezvous point), the entries for the multicast sources B and C are being reported as having an unknown incoming interface. I have tried tons of different things to have Bonjour multicast go through my VLANs with absolutely no success. Hardware is Mikrotik R82011UiAS-RM running os6. please wait. /ip firewall filter add action=jump chain=input comment="Jump to input_multicast chain" dst-address-type=multicast jump-target=input_multicast /ip firewall filter add action=accept chain=input_multicast dst-port=1900,1902,5353 in-interface=vlan040-services-internal log-prefix=in-SSDP protocol=udp I'm using "Multicast Test Tool" on both client and server side to send and receive multicast packets. I would have expected the incoming interface for these multicast sources to be ether1??? Search. IGMP is the L2 mechanism for a client to request a multicast stream. that is why you could have problem with PIM and not with IGMP-Proxy. The problem is with some traffic that needs to be allways in the LAN. Everything will be working fine for a few days but eventually the MFC table empties out and multicast traffic no longer gets forwarded. Several configured PIM routers together will make multicast cloud where client devices can use IGMP to manage subscriptions to streams. 1 upstream-interface=ether1 Search. What MFC content "makes sense", i. Register Search… Search. 177 upstream-interface=IPTV downstream-interfaces=HomeNet Sep 22, 2005 · IGMP proxy has a serious BUG. Search… Search. 3. no interface=ether3 threshold=1 /routing igmp-proxy mfc add source=192. 200. Register I'm using igmp-proxy for routing multicast traffic in my LAN. Learn how to properly configure your MikroTik RouterOS multicast interface using IGMP-Proxy in this comprehensive guide. 253. Unanswered topics; Active topics; Search; Quick links. MFC content "makes sense", i. as follows: [admin@ MikroTik-Colchesqui] > /ip/address/print Flags: D - DYNAMIC Columns: ADDRESS, NETWORK, INTERFACE # ADDRESS NETWORK INTERFACE 0 192. All three devices are on three different VLANs. But when you insert switch between, even if it is in private VLAN, IGMP only receives first IGMP Join message and then it stops receiving there requests and mikrotik after while stops forwarding multicast stream. Since RouterOS 4. PIM means "platform independent multicast" - i. 71. The simple way is to set up MikroTik 's proprietary IGMP proxy. 6. Jun 7, 2013 · At this point all is working correctly. 0/4 dst-address is from that named address space (once it was called Class D) if you want to blacklist something using IGMP-proxy, add entry in /routing igmp-proxy mfc with src interface, group name and empty destination. Unanswered topics; Active topics; Search But, the problem is when i connect my RB450g, which is my home router (so every home PC is connected into Mikrotik). 5. It's been a while since I set this up, but I was able to make it work by following the IGMP-proxy docs on the Wiki. 75. Jun 6, 2007 · How can I build a "control" of the traffic with the intermediate CCR so that only the corresponding MPTS or SPTS current is distributed to certain multicast receivers in an multicast-group? A controlled play of the MPTS / SPTS streams to certain clients (release via MAC address). Unanswered topics; Active topics; Search 37: After receiving the IGMP Leave packet from STB1, the DSLAM sends an IGMP Group Specific Query packet to determine whether there is another STB watching Channel 1 via the port; if there is not another STB watching Channel 1 via the port, stops sending multicast stream 1 to the port; if an IGMP Quick Leave manner is adopted, the DSLAM I have tried tons of different things to have Bonjour multicast go through my VLANs with absolutely no success. Routers listen for such requests and translate that into PIM join messages to the peer routers and ultimately to the RP if no route is in the MFC already. This is considerably more difficult to set up, but it's the right tool for the job of routing IGMP among 2+ LANs. The setup: I have uPNP/DLNA traffic between a media server (Synology NAS), a media renderer (Cambridge Audio CXNv2, an audio player) and a remote app deployed on a mobile phone. 1. 177 upstream-interface=IPTV downstream-interfaces=HomeNet Multicast source A (233. Apr 2, 2014 · Multicast relies on the unicast routing table to build its table to send multicast traffic to clients. Multicast traffic will not be sent to VLAN 200 unless a client has requested a join. /ip firewall filter add action=jump chain=input comment="Jump to input_multicast chain" dst-address-type=multicast jump-target=input_multicast /ip firewall filter add action=accept chain=input_multicast dst-port=1900,1902,5353 in-interface=vlan040-services-internal log-prefix=in-SSDP protocol=udp Sep 21, 2023 · Code: Select all admin@MikroTik-Colchesqui] /routing/igmp-proxy> export # 2023-09-20 18:31:08 by RouterOS 7. I have encountered an issue where PIM stops working correctly after a period of time. 7 Summary - A situation arises when a router is connected to the network infrastructure and it has a higher "RP candidate" priority than the current RP router. 195. 1 to 192. Jun 29, 2016 · Trying to troubleshoot, I added the multicast entry for group 239. Code: Select all admin@MikroTik-Colchesqui] /routing/igmp-proxy> export # 2023-09-20 18:31:08 by RouterOS 7. Quick links. Jan 19, 2021 · MFC content "makes sense", i. Apr 20, 2023 · IGMP proxy syslog events will be used to quickly add MFDB entries, and there will be periodic MFC->MFDB synchronization for missed IGMP joins (if IGMP group exists in MFC list, then it means that IGMP proxy is forwarding multicast traffic to user VLAN using scarce CPU resources). Unanswered topics; Active topics; Search Jan 19, 2021 · I see no drops, second accept rule has no hits. If that doesn't work, then you have to go with the standards-compliant method, PIM-SM. 0. Looks like the provider ignores joins sent by the Mikrotik. bci kjw lbxxm alhus cssbzj oitfnbbb zot keq nlfuci pmhphw jjjo fwol sroa oyuk kyw