Mikrotik mlag. This is a mix with 1 Fortigate 200E running 7.

Mikrotik mlag. Each machine has 2x Mellanox ConnectX-4 Dual port NICs. ) Can I set up multiple MLAGs on the same switch pair I. I have done another similar lab where L2 level redundancy was based on STP instead of MLAG and I was much happier with the results. 11. Behind those two switches I have a Mikrotik CCR2004-1G-12S+2XS router that is connected to those two switches with one bonded Apr 10, 2025 · I have two MikroTik CCR2216-1G-12XS-2XQ devices and want to set them up with MLAG. 3ad) with Esxi 6. Define “mlag-id” for the LAGs to be the same on both devices (like when creating a LAG-UPLINK the LAG-UPLINK on both Learning MLAG and have a few questions. Apr 15, 2022 · Hi, I have 2xCRS326-24S+2Q+ running ROSv7. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP Oct 7, 2017 · MLAG + VPLS should work ? by subway » Sat Dec 31, 2022 3:44 pm Is it possible to configure VPLS on top of MLAG under ROS 7. 1 в RouterOS появился MLAG решили купить пару недорогих Mikrotik коммутаторов CRS309-1G-8S+ и настроить отказоусточивые соединения через MLAG. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP Jul 15, 2024 · Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. Bő egy hónappal ezelőtt, átfogó videóban beszéltünk az LACP-ről és többször utaltunk az MLAG-ra (Multi-chassi Feb 8, 2024 · Descubra como configurar o MLAG no RouterOS da MikroTik para uma rede mais robusta e redundante, com exemplos práticos e claros. Thank you Jan 30, 2023 · MLAG on pair of CCR2216 with tagging Proxmox by HonzaKoren » Mon Jan 30, 2023 8:11 pm Oct 15, 2024 · I have a problem with setting up MLAG I have a CRS310 that I would like to connect with two CRS328. Unfortunately, only one of the two links in the bonding interface on the RB5900 is shown as active. The main link to Cores are 2x 1G per Core switch to Fortigate. Aug 18, 2023 · Hello dear Mikrotik users, I am new in the Mikrotik world and I am also not very experienced with networking in general. I am trying to setup mlag with two CRS326-24S+2Q+RM switches. 7 (proliant dl380 gen10) NIC teaming for Load balancing and Failover ? Oct 18, 2022 · Learning MLAG and have a few questions. VPLS works as expected on its own, MLAG works as expected on its own, but when we try to put VPLS on top of MLAG, VPLS is not working anymore. All CRS3xx, CRS5xx series and CCR2116, CCR2216 devices can be configured with MLAG. Apr 8, 2025 · Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. 14. For testing purposes, I’m connecting from a RB5900. I unplug the ports from Router 2, disable the mlag ids, and remove the bridge from being assigned as an MLAG. 9) Since the 7. May 26, 2023 · Create a bridge, then enable MLAG on both switches, using your chosen peer port: typically the fastest physical port on the switch, or an LACP bond (created in Step 2). The MLAG stack isnt any problem. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP Jun 4, 2021 · Так как с версии 7. My config is below. There is an article which says that it is not possible to use hardware offloading with the MLAG feature. Nov 10, 2023 · What determines which switch is primary and which is secondary, the bridge priority of both switches is 0x8000, if I set the priority of the primary switch lower, is it then the primary device in mlag, now the switches work the other way around, i. If I enable MLAG across the SFP+1 ports, it connects but no VLAN1 traffic flows across so with my ethernet connection to one of them, I get disconnected from the other both by IP and winbox. By default, bridge MAC address will be chosen automatically, depending on the bridge port configuration. It's a closed storage network so the Mar 20, 2025 · Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. What should I configure to create a HA network? The switches do support LACP, Active-Passive, etc. meaning, the interconnection between said devices needs to have enough speed to switch the traffic from one device to the other. All bonds use 1s lacp-rate. There should be two edge-disjoint dark fibre 100G connections from site to site. your end device is connected with 2x10gb, and i assume your switches are connected to each other with 1x10gb, which shouldn't matter as long as the client is connected to each switch and that there aren't other clients Nov 10, 2023 · Hello guys! I have a particular scenario that I’m working on which I got stuck while reading the documentation: The applications are running inside a VMWare cluster of 4 machines. Configure “bridge mlag” to use the above as peer-port. I have two switches (Mikrotik CRS317, not stackable) and multiple PVE nodes (just one signed). I have MLAG running over the 2x40gig ports (in a LACP) and then I have a LACP to a server over port 23 on both switches and another LACP to a HP switch over port 24 (this is only a single link atm since I have limited 10gig in the lab). But I want to know if I would use several VLANs should they all be under the VRRP interface? Jan 26, 2011 · Yesterday I described how the lack of LACP support in VMware’s vSwitch and vDS can limit the load balancing options offered by the upstream switches. 1x interface is connected to mk_switch1 and the other to Jun 16, 2024 · MLAG (Multi Chasis Link Aggregation Group) merupakan teknologi yang digunakan dalam jaringan komputer untuk meningkatkan kemampuan redundansi. All of this is a standalone isolated network. They are attended by network engineers, integrators and managers, who would like to learn about routing and managing wired and wireless networks using MikroTik RouterOS. Now I go through the same exercise with changing the VRRP priority and everything just works. The idea is to have 2 mikrotiks in each rack, configured with MLAG and for rack servers to connect to both using LACP bond to ensure high availability. This also provides active/active uplinks with no layer 2 loops. Let’s expand the small network described in the previous post a May 6, 2023 · Hello, I have a WORKING configuration in MLAG with 4 switches CRS326-24S+2Q+ and ROS 7. Jan 29, 2025 · When creating a MLAG on CRS3xx/CRS5xx (using RouterOS v7. Jun 2, 2023 · Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. MLAG Terminology MLAG Domain – A pair of physical switches Mar 14, 2025 · I read mt guide and any other guides that I could find about MLAG with same end results, as soon as I enable and get connection between switches one of them get kickout - traffic is getting blocked? From test-to-test sometime entire network is down (both switches). the backup switch is primary and the main switch is secondary rstp is on in both switches Mar 16, 2023 · I want to build something like the image. In both core pairs CORE1 has lower priority, thus becomes primary switch in MLAG. This is replicated with the second pair in another rack and then the two pairs have a 4 line LACP bond to connect them. 7 (including 7. com/docs/spaces/ROS/pages/67633179/Multi-chassis+Link+Aggregation+Group I am trying to setup MLAG LACP on two MikroTIk routers (as listed further below). Sep 25, 2024 · I personally do not trust Mikrotik MLAG implementation yet. I already have some devices connected there, so all ports are in one bridge. We have 2 routers with active L3 uplinks (BGP) to multiple ISPs. x or later) series you normally: Create a bond for the MLAG-PEER. I’m using MLAG ID 10 to use both cores in the same Fortigate lcap trunk. The distribution needs to be done by a routing protocol, of course. E. Define a pvid (for example 4094) on the MLAG-PEER interface to be used for ICCP traffic. This causes an unnecessary forwarding Jan 9, 2025 · I have two CRS510-8XS-2XQ that I want to use for MLAG. 6 or 7. I would like to use mlag for better redundancy but the config tutorial isnt straight forward or im too programmed to Juniper/Cisco. In this series of deep dive blog posts, we’ll explore the intricacies of MLAG, starting with We would like to show you a description here but the site won’t allow us. 7rc3? No matter what we do, we cannot combine the two. As it stands, the LACP is working. What is the preferred scenario for connecting MikroTiks connected by MLAG to two other switches that also support MLAG? As LACP using MLAG consisting of 4 ports so that each device is connected to each other, or maybe some other combination? I can see two other ones, but they seem less correct to me. 1. Jun 5, 2025 · Hello. This is easy with stackable switches on each site as there’s just the one LAG to create, but here I think I need to create multiple ones. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP May 16, 2024 · Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. MikroTik training sessions are organized and provided by MikroTik Training Centers at various locations around the World. Switch Configuration To enable Layer 3 Hardware Offloading, set l3-hw-offloading=yes for the switch: Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. Can’t think Dowiedz się, jak skonfigurować MLAG w RouterOS MikroTika, aby uzyskać bardziej niezawodną i redundantną sieć, z praktycznymi i przejrzystymi przykładami. MLAG atau Multi Chasis Link Aggregation Group merupakan sebuah teknologi yang digunakan dalam jaringan komputer untuk meningkatkan redundansi. e. We've purchased 4 pieces of Mikrotik CRS317 with the intent to build our new server solution around it's hardware accelerated switching and MLAG (specifically to be used for diskless DRBD network). Oct 18, 2022 · Learning MLAG and have a few questions. Cons: Odd to setup since you have a MLAG port and VLAN that carriers some traffic No support for load balancing from the switching side - traffic will only flow across the MLAG uplink if the other port is down - Cisco/etc with stacking can load Introduction MLAG (Multi-chassis Link Aggregation Group) implementation in RouterOS allows configuring LACP bonds on two separate devices, while the client device believes to be connected on the same machine. Jul 15, 2016 · Help setting Mikrotik MLAG help/advice me on how to aggregate 2 ports using LACP between the 2 Mikrotik switches. : a pair of Master network redundancy implementation through hands-on configuration of LACP and MLAG with MikroTik switches, covering setup, testing, and real-world applications for enhanced network reliability. Multi-Chassis Link Aggregation (MLAG) has emerged as a powerful solution, enabling the creation of We would like to show you a description here but the site won’t allow us. Once I enabled mlag I lost access to the switch via ip address but can still connect via winbox either wired or wirelessly. Since RouterOS v7, MikroTik has included a new feature on its switches which is MLAG (Multi-Chassing Link Aggregation Group). May 22, 2024 · I've got two CRS326's and I'm trying to set them up as a pair in a lab so I can have servers run LACP connections across both. My first ac… Hello everyone! I have 2 CRS504 and the plan was to implement LACP+MLAG for the physical redundancy of the server. All traffic is passing and mlag is working, there are two other switches in play but all traffic is flowing. This is easy with stackable switches on each site as there's just the one LAG to create, but here I think I need to create multiple ones. Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. After all, it’s not trivial to persuade two boxes to behave like one and handle the myriad corner cases correctly. 5 I enabled mlag over a bonded peer link, I am only using L2 features no l3 features on the switch and no acl. When we first setup all Jun 9, 2020 · What kind of license I need to have so I could make bond (802. Apr 23, 2025 · Hi, What are the best practices for setting up a MLAG? From what I understand: Creating a bonding with 2 LACP interfaces First question: do I need to create an MLAG on this bonding ? When I say create a MLAG, I mean add an MLAG ID, as long as it’s my peerbond Add the bonding to the bridge In the bridge, under MLAG , select the bonding created just before Is it necessary and possible to So we have rolled this out in a prod environment. These devices are interconnected with each other through a bonding over their 100G interfaces (qsfp28-1 and qsfp28-2). 7 and looking at the changelog in 7. Jun 3, 2025 · Bonding is a technology that allows aggregation of multiple ethernet-like interfaces into a single virtual link, thus getting higher data rates and providing failover. Then employ a Dec 22, 2024 · In the documentation on MLAG only examples with two switches in a MLAG configuration can be found. Feb 8, 2024 · Temukan cara mengkonfigurasi MLAG di RouterOS MikroTik untuk jaringan yang lebih kuat dan redundan, dengan contoh praktis dan jelas. I would like to connect some PVE clusters that are located in two different locations. For now, it might be better to use a pair of separate routers LAG’d to the MLAG stack than to try making the switches to the routing as well. Maybe someon… Jan 29, 2020 · If the MLAG is active-passive (like in IOS-XR), then Layer-3 is very easy, because only one of both routers has an active/running interface. In my lab it gets sometimes to a strange state. RouterOS 7. Oct 6, 2023 · I am trying to set up MLAG for my two CRS switches that are connected via SFP+24 and then all other ports be in the same VLAN and able to ping eachother. Ini adalah met 通过实用且清晰的示例，了解如何在 MikroTik 的 RouterOS 中配置 MLAG，以获得更强大和冗余的网络。 Just noticed they have released there first stable version of RouterOS that includes MLAG. Oct 30, 2024 · Следующим добавляем тэг 100 для порта MLAG. All of the connections between switches are Apr 22, 2025 · Hi, I’ve had two CRS518-16XS-2XQs for a while now. VLANs destined for any of the switches (3, 4, 5) would need to also be sent over the MLAG peer link as well. In each locality a pair of core switches CORE1_LOC_A and CORE2_LOC_A (connected using peerlink). Moreover, some of the devices on that To combine a number of networks into one bridge, a bridge interface should be created. First, my design: Two localities, let’s call them LOC_A and LOC_B. Edit: I wonder if it would be possible to fake active passive MLAG using VRRP between both routers for Master election (including a separate HA-link to prevent split-brain). x, 2x Mikrotik CRS518 v7. Where I have two aggregations between nodes1 and nodes2, or aggregations where nodes Nov 23, 2023 · Hi, I have a setup to make with the most redondant link has possible. net Dec 11, 2022 · I have two crs328-24p-4s+rm running 7. Apr 8, 2024 · Hi there, I have a question about a planned MLAG setup witch CRS518. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP I am trying to trunk vlans from an upstream arista mlag peer to 2 CRS5XX switches. 3 RouterOSGeneral cenedd May 22, 2024, 10:49am 1 I’ve got two CRS326’s and I’m trying to set them up as a pair in a lab so I can have servers run LACP connections across both. MLAG switch is much similar to VPC feature in Cisco Nexus but MLAG being non-proprietary. May 7, 2024 · Nah pada kesempatan kali ini, kami akan membahas network redundant menggunakan fitur baru di mikrotik yaitu MLAG. Aug 1, 2014 · Might be time to move to RouterOS V7 and MLAG? MikroTik – RouterOSv7 first look – MLAG on CRS 3xx switches – StubArea51. If I connect Ether24 as an additional link, STP fails to . Each node is connected to both switches on its side. 18. Apr 17, 2025 · What is MLAG? MLAG or Multi-chassis Link aggregation is an enhancement of LAG where the ports from different switch chassis are bundled together to act as a single logical link. Each NIC, is supposed to be connected to a different switch, with a MLAG setup where each port on each NIC is on its own MLAG with one of the switches. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP Jul 3, 2023 · So the from the original MLAG tutorial the more important part is to add tagged VLANs in /interface bridge and add the same VLAN on top of the bonding interface for the client side. : a pair of just a heads up: I had issues with Mikrotik CRS on ROSv7 and MLAG where >50% of traffic was dropped. My hope for this was a complete redundancy with Mar 28, 2024 · Hi there, I’m in the process of designing for a stretch cluster across two sites with two independent fibre links between the sites and trying to figure out the implementation details required for the MLAG configuration. The idea is to connect 4 servers in a cluster on those two switches in an MLAG configuration for redundancy. According to the routerOS manual “All CRS3xx, CRS5xx series switches, and CCR2116, CCR2216 devices can be configured with MLAG using RouterOS version 7” Are these the only devices that can do MLAG or can any routerOS v7 hardware use it? (I would love to experiment on my Hex’s. Each pair has MLAG configured between them and hardware nodes are connected to one port in each via LACP. Later, all the desired interfaces should be set up as its ports. This feature is very much used in Switching data center environment allowing 2 or more switches to be seen as a virtual 1 switch. Could anyone please tell me if the switches need to be in ‘router’ or ‘bridge’ mode when setting mlag? I are using our pfSense for the routing and firewall and the CRS317-1G-16S+RM are only used as switches. Jun 5, 2025 · The only difference is the configuration on the MLAG pair (1 & 2). It’s a closed storage network Apr 8, 2025 · Introduction Layer 3 Hardware Offloading (L3HW, otherwise known as IP switching or HW routing) allows to offload some router features onto the switch chip. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP Mar 29, 2025 · Anyone have a sample config for a CRS504-4XQ-IN to work with some CRS326-24S+2Q+RM? Looked on all the posts but don’t really see much out there posted? Jun 5, 2025 · In the MLAG configuration documentation there is information that if I want my switches to be a root bridge in STP I should set the same priority on both MikroTiks, as an example is the value 0x1000. May 13, 2025 · MLAG (Multi-chassis Link Aggregation Group) implementation in RouterOS allows configuring LACP bonds on two separate devices, while the client device believes to be connected on the same machine. As networks grow in complexity and the demand for uninterrupted services intensifies, network administrators are constantly seeking robust solutions to eliminate single points of failure and enhance network resilience. The goal is to con… How to setup MLAG on mikrotik switches May 4, 2024 · В RouterOS 7 на устройствах CRS3xx, CRS5xx series switches, и CCR2116, CCR2216 появилась поддержка MLAG (Multi-chassis Link Aggregation Group), настройку Sep 22, 2024 · In today’s fast-paced digital world, network reliability is paramount. Connected to the HP switch is an ESX server with dual 10gig. If I disable the Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. This is a mix with 1 Fortigate 200E running 7. The situation gets totally out-of-hand when you connect an ESX server with two uplinks to two (or more) switches that are part of a Multi-chassis Link Aggregation (MLAG) cluster. To avoid unwanted MAC address changes, it is recommended to disable "auto-mac" and manually specifying the MAC address by using "admin-mac May 22, 2024 · MLAG breaks STP? CRS326 7. (I tried with iperf) When I try to use hardware offloading with a single port Jul 23, 2025 · Hello, I have a question about what exactly happens when member interface joins MLAG. help протокол ICCP на котором работает MLAG должен быть изолирован от остальной сети с помощью выделенного нетэгированного VLAN. 0. 6 that I am planning to use for MLAG for my servers. If you reboot the primary node, the secondary node reverts its LACP system-IDs back to the chassis default. I removed interfaces that I wanted to use for bonding, created bonds, readded them to bridge and when activated MLAG, secondary switch went offline and I couldn’t connect to it. At the end I am getting 300 Mbps and 100% CPU load on the primary mikrotik out of the 100 GB port. : a pair of Oct 23, 2024 · Re: Planned MLAG Setup correct? by roadracer96 » Fri Apr 12, 2024 2:46 am Keep in mind that mlag is hopelessly broken on mikrotik. 1 [Stable] NETWORKING ---------------------- !) CHR FastPath support for "vmxnet3" and "virtio-net" drivers; !) support for "Cake" and "FQ_Codel" type queues; !) support for IPv6 NAT; !) support for Layer 3 hardware acceleration on all CRS3xx devices; !) support for MBIM driver with basic I've a 4 mikrotik CRS317-1G-16S+ setup, configured as two pairs of switches. #mlag #mikrotikmlag #mikrotik We'll dive deep into the world of network redundancy with MikroTik switches! Join us as we explore Link Aggregation Control Pro Feb 8, 2025 · Discover how to configure MLAG in MikroTik's RouterOS for a more robust and redundant network, with practical and clear examples. Hot-swappable parts and insane port density with 1. The same port/bond is used for both types. This provides a physical redundancy in case of switch failure. This allows reaching wire speeds when routing packets, which would simply not be possible with the CPU. Each server has 4x25G network cards that are bonded (LACP), two ports on one switch and two on the other. No fix yet from mikrotik so I decided to run Active-Passive bundle instead. 15. This causes an unnecessary forwarding I am trying to trunk vlans from an upstream arista mlag peer to 2 CRS5XX switches. May 17, 2023 · Does anybody have any insight on what Mikrotik is doing with MLAG? It appears that MLAG has been broken since 7. MLAG peer port is used to transport regular traffic (packets that need to reach devices connected to MLAG partner) and also it is used to transport MLAG internal protocol (ICCP) data. After reboot it recovers. LAG protocols. You’d have to set an MLAG ID for Mikrotik3’s bond interface on Mikrotik1 and Mikrotik2, but you wouldn’t for the other two. 2 has Cores, 2x CRS354-48P PoE for VoIP and 3x FortiSwitch 148F for PC distribution. We have 4x hypervisors 1x storage server and 2 backup servers all conneted to 2x Mikrotik CRS317-1G-16S+RM let call the switches 'mk_switch1' and 'mk_switch2' for illustration purporses. Are there others providing a LAG? MLAG is just LAG spread over 2 devices. Problem 1. Each servers hae 2x sfp+ interfaces. 2 Tbps switching capacity! Jun 22, 2018 · See this simplified picture. According to the routerOS manual "All CRS3xx, CRS5xx series switches, and CCR2116, CCR2216 devices can be configured with MLAG using RouterOS version 7" Are these the only devices that can do MLAG or can any routerOS v7 hardware use it? (I would love to experiment on my Hex's. So please bear with me. mikrotik. Is it possible to create a MLAG with 3-4 switches in a ring topology instead of a fully meshed topology? Other vendors like Aruba support stacking in a ring topology. Is my drawing correct? Can this be implemented with the MikroTik’s using MLAG? The examples in the Découvrez comment configurer MLAG dans RouterOS de MikroTik pour un réseau plus robuste et redondant, avec des exemples pratiques et clairs. We MLAG to Cisco and to MT switches. 2. 7 changelog there are several changes to the bridge Jan 13, 2023 · Hi, I have a pair of CRS317-1G-16S+RM switches on RouterOS 7. Each baremetal server has a SFP+ cable attached to each CRS (on … A multi-chassis link aggregation group (MLAG or MC-LAG) is a type of link aggregation group (LAG) with constituent ports that terminate on separate chassis, primarily for the purpose of providing redundancy in the event one of the chassis fails. 6 which I will call SW1 - SW2 - SW3 - SW4 SW1/SW2 are in MLAG with each other via the 40GBps port SW3/SW4 are in MLAG with each other via the 40GBps port SW1 does LACP with SW3/SW4 via two SFP ports, one going to SW3 and the other going to SW4 Same thing goes for SW2 In practice, the two pairs of switches do Hi there, I'm in the process of designing for a stretch cluster across two sites with two independent fibre links between the sites and trying to figure out the implementation details required for the MLAG configuration. 8 and 7. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed "edge=yes" setting for MSTP; *) bridge - fixed MSTP compatibility with STP CRS518-16XS-2XQ-RM A 100 Gigabit switch for enterprise networks and data centers. MikroTik makes networking hardware and software, which is used in nearly all countries of the world. The Jun 15, 2023 · Folytatjuk tovább MikroTik Shorts sorozatunkat. Apr 18, 2022 · I did open a ticket for it but thought I would post here for comment: MLAG synchronizes the LACP system-id of the secondary nodes ports with the LACP system-id of the primary node bonding interface that has the same MLAG id assigned to it. But if I don’t want them to be a root bridge, should the values also be the same but can they be higher? Or does it then no longer matter and they don’t have to be identical? May 6, 2023 · If MLAG is done between 4 switches (as per schema) the functioning is compromised from version 7. All CRS3xx series devices can be configured with MLAG using the RouterOS version 7. In each Aug 2, 2022 · Using cheaper switches (like Mikrotik) to act as port expanders for expensive ASR ports makes sense, but what exactly is the goal of bridging the two switches together and/or using MLAG? From reading it sounds like some of the providers are only providing one link. The same applies to LOC_B. Our mission is to make existing Internet technologies faster, more powerful and affordable to wider range of users. Jun 10, 2025 · MLAG and L3HW offload don’t work together, so I wouldn’t be surprised if other routing gotchas show up with MLAG enabled. I am on 7. But they don't support stacking nor multi-chassis LAG), so they are two separated L2 devices. May 26, 2025 · Hello According to the link https://help. Jul 21, 2025 · MLAG (Multi-chassis Link Aggregation Group) implementation in RouterOS allows configuring LACP bonds on two separate devices, while the client device believes to be connected to the same machine. Согласно описанию на mikrotik. ) Can I set up multiple MLAGs on the same switch pair… I. 7 I see a few bridge changes: *) bridge - added support for static MDB entries; *) bridge - disallow port-controller while the bridge has MSTP enabled; *) bridge - fixed “edge=yes” setting for MSTP; *) bridge - fixed MSTP compatibility with STP Jun 1, 2022 · Multi-Chassis Link Aggregation (MLAG) – the ability to terminate a Port Channel/Link Aggregation Group on multiple switches – is one of the more convoluted1 bridging technologies2. cbdjcp auvrm qmyc vnrnytyr vnzwu osoc kdcgvc lszr nzeyj mkjxvfa