Recursive routing mikrotik example. A community-contributed subreddit for all things Mikrotik.
- Recursive routing mikrotik example. Unlike BGP VPLS, which is OSI Layer 2 technology, BGP VRF VPNs work in Layer 3 and as such exchange IP prefixes between routers. 1 and the secondary (backup) gateway 10. It also supports more than 2 ISP paths “ISPPriority”. Just re-visiting this for a client. The "multiple recursive next-hop resolution" feature is used to achieve that. 168. 8 dan definisikan target-scope=30 Selanjutnya agar menjadi recursive gateway, tambahkan satu rule routing baru dengan dst-address=8. Aug 8, 2024 · Dear experts, I read many interesting posts about recursive routes, first of all thanks to anyone who contributed investing his time to share experiences and help many who couldn’t learn networking. is the most complicated one in ROS 6 where the recursive routing can only work with just IP addresses as gateways; in ROS 7, the lowermost route in the recursive routing hierarchy may have an interface as a gateway. /ip route print Mikrotik support tells me that recursive routing needs an IP gateway, but in wireguard, the concept of IP gateway does not apply. So the question is simple: is there any way to use recursive routing on Mikrotik? mrz MikroTik Support Posts: 6944 Joined: Wed Feb 07, 2007 11:45 am Apr 16, 2021 · 2. There are several use cases for routing rules in MikroTik devices, including: Feb 25, 2025 · While using recursive routing in a different routing table than the main, if you use a recursive route over a wireguard tunnel it won’t work because nexthope can’t be calculated. Router 1 has an interface on the 10. 4. mikrotik. This feature is critical for complex network setups like VPNs, GRE tunnels, or advanced failover mechanisms. 67 hop is unreachable. 0/30 subnet and a default route to 10. 16. Routing tables are referenced by their name, and are created automatically when they are referenced in the configuration. Each router also connects the 172. 9. Dec 18, 2024 · Routing Table Update Mechanism Illustration below tries to explain in more user friendly form on how routing table update mechanism is working. 2. Oct 4, 2023 · I’ve read many articles and watched many videos on this subject but not set it up for years. 0/0 route inactive as 212. And the whole way how the recursive next-hop search is used separately from dynamic routing protocols and combined with check-gateway to allow monitoring of uplink transparency is a "creative But if the route from ether1 to 8. 60GHz 32GB RAM (as a host for CHRs) The simulated upstream peer is a CHR router running ROSv6 with a copy of the global IPv4 routing table (585K routes loaded from MRT dump). Dec 22, 2022 · Solved: Hi All, Let me know what is the recursive routing. I don’t understand why there is no target scope set on the default routes. Feb 25, 2022 · Heya redditors, I've created another tutorial regarding failover and using Recursive routing for automatic failover to force failover to occur even though a directly connected interface may remain up. The packets are sent out exactly how they arrive from the device, so the device’s choice of source IPv6 address for the connection determines the route the packets have to take. x, and I can see a thread here where someone is having the same issue with no actual fix reported. Jun 18, 2025 · Performance Status Used hardware: CCR1036, 16GB RAM (tile) CCR2004 (arm64) CCR1100AHx4 (arm) Intel (R) Core (TM) i7-4790 CPU @ 3. Please ensure if you're asking a question you have checked the Wiki First: https://help. 13 or later with routing-test package is required for this to work In these examples we show how to do load balancing when there are multiple equal cost links between two BGP routers. Is this still an issue? At the moment I rely on this feature on my RB4011 to fail over between ADSL on a Zyxel router, and LTE on a Mikrotik SXT. What you will need to do on router B is set up a 0. 1 as check route. this is working fine , hjust wanted an expert sanity check to make sure all is at the state of the art! # 2025-06-13 17:41: Recursive routing allows you to create a route with a defined next hop that is not actually directly adjacent to the router. Dear experts, I read many interesting posts about recursive routes, first of all thanks to anyone who contributed investing his time to share experiences and help many who couldn't learn networking. 58. May 11, 2023 · This script should allow you to have multiple ISPs and failover to a backup ISP when the primary one fails while using DHCP instead of static gateways. I use the values to determine which recursive route is currently active/ default, then make some changes elsewhere in the router. Jan 8, 2022 · I saw it reported elsewhere that recursive routes and gateway tracking don’t work in RoS 7. If you change the routing table of the r… Oct 25, 2022 · add dst-address=0. If you want the router to pick something different one must use routing rules or mangle traffic to different tables. 0/0 routes for each gateway, for each routing table needed (incl. 9 for example. the default table). I used it to automatically failover WAN by downing the recursive route, allowing me to continue checking the real interface for WAN reachability, in order to restore the route when the problem is repaired. 4) if: update from sub task is received; protocol has not published all routes Examples Routing filter usage in BGP Simple Multihoming [ Top | Back to Content ] Category: Manual The "recursive routing" is just an incorrect shortcut for "recursive next-hop search"; the search processs has nothing to do with the actual packet flow. And the whole way how the recursive next-hop search is used separately from dynamic routing protocols and combined with check-gateway to allow monitoring of uplink transparency is a “creative misuse” of features that were Jan 4, 2024 · Simple WAN failover with MikroTik 04 Jan 2024 MikroTik offers many options when discussing Internet high availability, ISP redundancy, WAN failover, etc. why does this happen? Given that route print detail shows things like gateway-status=10. The working example configurations below assume three distinct Internet connections from three different providers. gw. Feb 25, 2025 · While using recursive routing in a different routing table than the main, if you use a recursive route over a wireguard tunnel it won’t work because nexthope can’t be calculated. WAN2 on Ether2. Jan 8, 2022 · The RoS gateway tracking and recursive route function is miles more useful. VRFs solve the problem of overlapping IP prefixes, and provide the required privacy (via separated routing for Oct 3, 2022 · Hi everbody! I have the following scenario: I would like your help to get as close as possible to @Anav’s “DEFACTO DEFAULT FIREWALL Setup” with failover using recursive routing and policy based routing (PBR). x allows to create multiple Virtual Routing and Forwarding instances on a single router. RouterOS implements several components that can be used to A community-contributed subreddit for all things Mikrotik. WAN1 connection on Ether1. One of these connections is much faster than the other, so by default I have the router attached to the slower public internet connection forward all its traffic to the router attached to the faster public NB: RouterOS version 3. 8 gateway=192. You have peers and you can route traffic to that peers, but you don’t use an IP to route traffic, you use the wireguard interface itself, and it will handle the routing with it’s peers. The router can’t choose the route May 29, 2025 · I have a network with two mikrotik routers, each heading a subnet, with a connection between them, and also two separate connections to the public internet, one connected to each router. Jun 29, 2023 · I’ve been using the following script snippet to get the status of Recursive Routes in a MultiWAN setting. Each routing table can have only one active route for each value of dst-address IP prefix. 1 . 9 gateway=ether1 scope=10 add comment=WAN2 dst-address Simple Failover In this example, let the primary (or preferred) gateway be 10. ip bridge-wan, I would expect the recursive routes to use the actual gateway straight away during the actual routing process, are you sure that the complete recursion path is followed for every single packet being routed? Nov 13, 2023 · Not sure if this affect results. 0. Apr 19, 2021 · For example I ended up using two external addresses to check connectivity, also 9. While using recursiverouting in a different routing table than the main, if you use a recursive route over a wireguard tunnel it won’t work because nexthope can't be calculated. If you change the routing table of the r… Feb 8, 2025 · Posts: 1699 Joined: Sat Aug 29, 2015 7:40 pm Location: The North Pole, Santa's Workshop #3 Fri Feb 07, 2025 11:35 pm It pretty easy to understand using recursive routing in this simple terms: A → B (A needs to reach B) B → C (B is reachable via C) So, A → C (indirectly via B) Example using recursive routing with ROS: 1. Feb 11, 2022 · MikroTik RouterOS v7 dual DHCP WAN recursive failover w/ PCC load-balancing; and recursive ECMP - router. Jika ada kesalahan pada artikel ini silahkan Oct 31, 2023 · Howdy folks, I updated my router to ROS 7 and configure failover from ether1 to lte1 based on the official Mikrotik website guide. 1 distance=1 check-gateway=ping comment=Primary add gateway=10. May I ask for your analysis and suggestions please on how to fix (if there is something wrong) or improve below recursive routing configuration? This sample config was made by someone and I want to understand how this config works. ip bridge-wan, I would expect the recursive routes to use the actual gateway straight away during the actual routing process, are you sure that the complete recursion path is followed for every single packet being routed? Given that route print detail shows things like gateway-status=10. Whether you're a networking professional or just starting your journey, we provide easy-to-follow tutorials, tips, and tricks to help you master MikroTik routers and networking solutions. I was hoping someone could look at my config and tell me what Jul 22, 2018 · In this example for Advanced Routing Failover without Scripting, there is the example /ip route add distance=1 gateway=Host1 routing-mark=ISP1 check-gateway=ping We want the gateway to actually be GW1, which I assume happens. 10 there's a bug, and if your ethernet interface goes down (for example, your directly connected ADSL modem is powered off) and then brings up, recursive routes are not recalculated (or something) and all traffic still goes via another uplink. To set up the first route go to IP>route open up your current route and click the copy button, from there you can edit the copy. The primary internet is provided via mAP Lite which is connected to eth1 (which gets the internet from my phone). The need of default routes in main routing tables is not mentioned in the topic. wan. Place the Recursive routing takes place when multiple router lookups are necessary to determine the exit interface of an outgoing packet from a router. It also includes settings for basic security. 4 & 1. And the whole way how the recursive next-hop search is used separately from dynamic routing protocols and combined with check-gateway to allow monitoring of uplink transparency is a "creative Should a script be made that launches ping if the interface is running? Or is there another method? Me personally use recursive routing and netwatch i use Gateway of PPPoE ISP to monitor and when PPPoE fails Netwatch detects that with ping that is my method. Secondary is from the Chateau’s LTE modem. e. Sep 22, 2021 · To make it work without having to bake all the routing information into the script, is with the following recursive routing setup, divided into three levels: 0. This is part of my free MTCRE guide that I have been uploading onto YouTube. Jun 29, 2024 · recursive routing not wokring by celyr » Tue Oct 25, 2022 10:07 am Hello! I'm trying to setup recursive routing for wan failover. 0/0 route with 1. May 27, 2023 · Referensi : Failover (WAN Backup) — RouterOS — MikroTik Documentation IP Routing — RouterOS — MikroTik Documentation Citraweb. Routing protocols continuously loop through following procedures: " main " process waits for updates from other sub tasks (1); " main " starts to calculate new routes (2. 8 recursive via my. This can be used to force some customers or specific protocols from the servers (for example HTTP traffic) to always be routed to a certain gateway. The problem is that the notifications are triggered, but for some reason the channel (routes) doesn’t switch and work Aug 27, 2021 · Should a script be made that launches ping if the interface is running? Or is there another method? Me personally use recursive routing and netwatch i use Gateway of PPPoE ISP to monitor and when PPPoE fails Netwatch detects that with ping that is my method. A basic example edited from @sindy's post: Feb 7, 2025 · I’m trying to set up a recursive backup on my Chateu. May 30, 2025 · Finally, a routing rule must be established that pushes all traffic from the LAN interfaces (in this example, we use the bridge interface) to the HA routing table: Heya redditors, I've created another tutorial regarding failover and using Recursive routing for automatic failover to force failover to occur even though a directly connected interface may remain up. Jan 10, 2025 · In MikroTik devices, recursive routing operates similarly, resolving the next-hop address in a multi-step process. , not within the target of 11 for the default route with gateway 8. I don´… Apr 17, 2025 · A simple question, what is the best way to failover in RouterOS v7, recursive route or netwatch with script? Why? A simple answer, it depends. You could use your main internet as primary and failback to LTE as an example. Fail back when connection comes back up. In addition to this, I also made a small script to notify me in Telegram, based on periodically checking the main channel (ether1) via ping. The BGP session is established between loopback interfaces; update-source configuration setting is used to bind Sep 24, 2009 · But recursive routing does have one advantage over netwatch-approach that once it's setup/working, there aren't [likely complex] netwatch scripts to maintain - since check-gateway=yes is pretty simple and the routing engine maintains all the state for you. One Peer Receive Only DUT establishes a connection to simulated upstream peers, receives Demikianlah pembahasan mengenai cara Recursive Route pada MikroTik, semoga artikel ini bisa membantu kalian semua ataupun bermanfaat bagi yang lain. Maybe this behavior changed since the time the topic was Jan 28, 2023 · Hello, everyone. The article does not describe "automatic" traffic balancing across channels due to the fact that implementing it with such initial data Routes can be assigned to specific routing table by setting their routing-mark property to the name of another routing table. com We would like to show you a description here but the site won’t allow us. Thanks. Recursive routing occurs when a route (either static or dynamically learned) has a next-hop that is not directly connected to the local router. And what are those Would appreciate if you can point me to specific links with almost same scenario (3 ISPs and 3 routing-mark assigned to each WAN) using PBR and Recursive Routing failover. Some ways are more complex but they offer additional features, and some others are quite straightforward, but wise at the same time. take a look at the config i created on the L009 Router , for test. While using recursive routing in a different routing table than the main, if you use a recursive route over a wireguard tunnel it won’t work because nexthope can't be calculated. Today we will be looking at what Recursive routing is, what Route Scopes allow us to achieve and how to implement Recursive routing for failover purposes on a MikroTik device with Unlock the potential of Recursive next-hop and scope/target-scope usage on MikroTik RouterOS for smarter and more effective network routing. General ISP and network discussion also permitted. Use WAN1 in preference unless data stops flowing through it in which case failover to WAN2. For example, In ROS versions at least up to 4. 1, while Router 2 has an interface on the 10. We would like to show you a description here but the site won’t allow us. 8. Description RouterOS 3. Works well under ROS v6, but is no longer compatible with ROS v7. So, maybe there is a better way to go about this? Anyone know the new way to obtain this Sep 30, 2022 · Hello Everyone! Another query here that needs your expertise. Feb 4, 2020 · As MikroTik decided to completely kill user-contributed Wiki and deleted all non-MikroTik staff accounts, I’m moving the article here to think what’s the best place for it and edit it some time later to add info about PPP connections (as recursive routing lookup doesn’t work with interface routes in RouterOS). Aug 28, 2023 · Falling back to your question: We need to define the routing table to make sure we can create a corresponding MANGLE-Roule (“mark routing”) in the firewall. 1 (Link utama) menjadi gateway=8. Feb 7, 2025 · It pretty easy to understand using recursive routing in this simple terms: A → B (A needs to reach B) B → C (B is reachable via C) So, A → C (indirectly via B) Example using recursive routing with ROS: Set A to go via B: /ip route add dst-address=A gateway=B Resolve B via C: /ip route add dst-address=B gateway=C Now A reaches C via B automatically. Aug 28, 2023 · Every IP route needs a routing table, the default one is MAIN. It covers routing with failover for several unrelated multihomed AS internet channels operating on the IPv4 protocol. If you change the routing table of the routes to the main one it works as expected, so this seems to happend on tables different than the main one. A basic example edited from @sindy’s post: add comment=WAN1 dst-address=1. com : Fail Over dengan Recursive Gateway Dec 28, 2022 · Routing rules in MikroTik are used to specify how traffic should be routed through a network based on certain criteria, such as the destination address, protocol, or port. What is the purpose for recursive routing. Is there a definitive guide for this on RouterOS v6 these days? Requirement is quite simple. Sep 19, 2023 · But now on the 2116 when I create the recursive routes and try and set them up for my Routing table WAN21 I cant get the Mangel rules to work. This document provides an example of recursive routing between two routers connected by two point-to-point links. 9 and thus used a distance in between to differentiate between the two DNS address i was checking. One of my favorites is recursive routing. Re: Can't figure out recursive routing Quote #3 Fri Feb 07, 2025 11:35 pm It pretty easy to understand using recursive routing in this simple terms: A → B (A needs to reach B) B → C (B is reachable via C) So, A → C (indirectly via B) Example using recursive routing with ROS: Jun 16, 2025 · Hi Guys, wow what an emotion to create my first thread on the new forum 🙂 the config seems to be working perfectly, I chose 8. If the DHCP address gateways change this script will automatically update the route table. 4 and 9. 1 gateway=ether1 scope=10 add comment=WAN1 dst-address=9. The routing is set using the commands /ip route add gateway=10. As an example, this would be the config on the routing table Jul 15, 2024 · The “recursive routing” is just an incorrect shortcut for “recursive next-hop search”; the search processs has nothing to do with the actual packet flow. It can even be used to steer local and overseas traffic to different gateways. Recursive routing allows you to create a route with a defined next hop that is not actually directly adjacent to the router. 8, then the routing table wouldn't be able to use the route from ether1 to 8. Which requires recursive routing due #Recursive_Route #MTCRE #RouterOSv7In this video, I will show you how to configure recursive route on MikroTik RouterOS v7 using the scope and target scope a add dst-address=0. 0/24 network and has a recursive route to reach it through the Apr 19, 2013 · This is simple works on Cisco due to recursive routing, but when I try to do that on Mikrotik (1100AHx2, now on 6. I can’t figure it out. this config will be replicated on my RB5009. cfg Recursive routing in RouterOS 6 vs 7 Recursive routing allows you to create a route with a defined next hop that is not actually directly adjacent to the router. May 6, 2025 · Overview Policy routing is the method to steer traffic matching certain criteria to a certain gateway. Mikrotik support tells me that recursive routing needs an IP gateway, but in wireguard, the concept of IP gateway does not apply. 8 and you may not have connection. You can't do anything remotely like that with Detect Internet. 3. Let me know what is pros and cons ? I am reading below links but i still confuse ? Please explain . I do this on MikroTik RouterOS. Recursive routing allows you to create a route with a defined next hop that is not actually directly adjacent to the router. and in the routing table it keeps using my ether1 (1701) interface as the immediate gateway even tho I have my recursive routes for that routing table set to WAN2, by adjusting the distances. . 0/0 gateway=gwyISP2 routing-table=to_Router NOTE ENSURE for IP DNS servers you use different ones than recursive so use 8. The router normally looks at the main table to find where to route traffic. 253. For ROS 6 I have an idea but I have to try it first. It doesn’t work with IPv6 because there is no NAT. A screenshot I took for a client in 2013, probably testing some Mar 3, 2024 · This article is intended for novice administrators of Mikrotik RouterOS (hereafter ROS). But I read in help abut policy routing: For a user-created table to be able to resolve the destination, the main routing table should be able to resolve the destination too. 🧲 Networking Mikrotik Use Cases - PPPoE, ECMP, Failover, Recursive Routing and WireGuard Mikrotik's RouterOS is a very versatile platform for all sorts of possible network setup scenarios in both carrier and enterprise environments. 1 distance=2 comment=Secondary This is simple works on Cisco due to recursive routing, but when I try to do that on Mikrotik (1100AHx2, now on 6. 100. Jul 15, 2025 · Introduction In this article, we will look at another advanced method of failover using recursive routing and scopes from the routing section. Cisco's IP SLA and Object Tracking is better still, with inherent support for multiple and/or Can I do the same on the video example but with two default routes per each ISP gw, pointing to external host directly ?? eventually with distance 1-2 and 3-4 ? We would like to show you a description here but the site won’t allow us. Set A to go via B: Aug 12, 2024 · Dear experts, I read many interesting posts about recursive routes, first of all thanks to anyone who contributed investing his time to share experiences and help many who couldn’t learn networking. A complicated answer - you may prefer speed of failover to anything else, then scripting can be faster than even netwatch; you may be really bad with scripting so recursive routing allows much less space for a mistake but it takes low tens of seconds to Jul 21, 2017 · Pertama, dari rule routing failover sederhana pada contoh di awal artikel ini, ubah routing yang melalui gateway=192. I tried using ipv6 policy routing in ac3 with 7. 7 stable, but I knew it would be hard to do in ipv6. 10. I have one pppoe connection and the other one via a local router. The idea is that when I turn on hotspot on my phone the Chateu should use net from mAP lite, otherwise from LTE modem. A basic example edi… Jul 15, 2024 · The "recursive routing" is just an incorrect shortcut for "recursive next-hop search"; the search processs has nothing to do with the actual packet flow. 8 has a scope 11 or above, i. 1 as the gateway address. 1. This is useful for BGP based MPLS VPNs. 0rc13) I see that 0. Oct 25, 2022 · add dst-address=0. For example I have some traffic routed to ADSL as first choice, some routes via LTE, and both will fail over if either of those Internet connections goes down. kftwfzam tainkpjso szn koxili fwmf khmpoi wjlrkx dwlse udcdd zzjlj