Recursive routing mikrotik example. 1 second two rules for ping-checking with dummy gw 10. Dec 4, 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. identify what traffic needs they have including the admin. Overview One of the long awaited benefits of RouterOS version 7 is a new routing protocol sta… We would like to show you a description here but the site won’t allow us. May 6, 2025 · Overview Policy routing is the method to steer traffic matching certain criteria to a certain gateway. One Peer Receive Only DUT establishes a connection to simulated upstream peers, receives 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. Failover: Switching traffic to backup links when the primary path fails. Dec 30, 2020 · If you missed it, take a look at MikroTik’s video on RouterOS v7 routing performance and changes. 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. 4 and 9. Clients not in any ISP list should use the "default ISP" (ISP route with lesser distance I suppose). If you change the routing table of the r… 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. 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 Mar 19, 2023 · First two rules to route 1. Cisco's IP SLA and Object Tracking is better still, with inherent support for multiple and/or 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. 1 and 8. 1 routing-mark=to_ISP1 scope. Dec 31, 2022 · From the point of view of recursive routing, 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. 1 and the secondary (backup) gateway 10. A basic example edited from @sindy's post: Jan 8, 2022 · The RoS gateway tracking and recursive route function is miles more useful. 0/0 gateway=gwyISP2 routing-table=to_Router NOTE ENSURE for IP DNS servers you use different ones than recursive so use 8. 8 and you may not have connection. A basic example edited from @sindy’s post: add comment=WAN1 dst-address=1. Selain distance dan check gateway, kita bisa memanfaatkan parameter scope/target scope untuk membuat recursive gateway, sehingga check-gateway dapat melakukan pemantauan gateway / IP Address di internet sekalipun, misalnya ke 8. 0/0 route inactive as 212. This is useful for BGP based MPLS VPNs. Is there a definitive guide for this on RouterOS v6 these days? Requirement is quite simple. identify user (s)/device (s) or groups of users/devices on the network b. And what are those 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. 2. ID, where ID is a number unique for each Oct 25, 2022 · add dst-address=0. mikrotik. 8, many people will use it as a hardcoded DNS server, so in real setups one should use for recursive less common but still highly reliable ones. 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 working example configurations below assume three distinct Internet connections from three different providers. Fail back when connection comes back up. I have no idea how to implement it without affecting the routing configuration when the ppoe starts changing IP address. Feb 7, 2025 · I’m trying to set up a recursive backup on my Chateu. x, and I can see a thread here where someone is having the same issue with no actual fix reported. Recursive routing occurs when a route (either static or dynamically learned) has a next-hop that is not directly connected to the local router. 9 for example. The routing is set using the commands /ip route add gateway=10. . 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. The idea is that when I turn on hotspot on my phone the Chateu should use net from mAP lite, otherwise from LTE modem. Simple Failover In this example, let the primary (or preferred) gateway be 10. Routing protocols continuously loop through following procedures: " main " process waits for updates from other sub tasks (1); " main " starts to calculate new routes (2. 9 gateway=ether1 scope=10 add comment=WAN2 dst-address Apr 17, 2025 · A simple question, what is the best way to failover in RouterOS v7, recursive route or netwatch with script? Why? 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. Apr 19, 2013 · Hello, I think I lost myself trying to understand how recursive routing works on Mikrotik. 8 🧲 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. 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. Truer redundancy ( yes I know the IPs are different but still ) would be to use a different IP (dns provider) for connectivity. 13. Let me know what is pros and cons ? I am reading below links but i still confuse ? Please explain . WAN2 on Ether2. Troubleshooting 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. #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 Jan 10, 2025 · For example, a route with a target-scope of 30 can recursively resolve another route with a scope of 20. Do any external users come into play ( port forwarding to servers, or VPN into router )? Dec 31, 2022 · Dual Wan + Auto Fail Over + Recursive Route setting in mikrotik | Recursive RoutingScript:/ip routeadd distance=1 gateway=10. 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). Each routing table can have only one active route for each value of dst-address IP prefix. Here is the problem: we have two uplinks, with BGP over both. For ROS 6 I have an idea but I have to try it first. 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 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. the default table). VRFs solve the problem of overlapping IP prefixes, and provide the required privacy (via separated routing for Apr 16, 2021 · 2. We would like to show you a description here but the site won’t allow us. As an example, this would be the config on the routing table "spain": Aug 19, 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. Secondary is from the Chateau’s LTE modem. Sep 17, 2023 · I have 2 ISP and I want to implement Dual-Wan with Load Balance and Failover. So I attached image below about my scenario For example, default route 0. I don’t understand why there is no target scope set on the default routes. 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. /ip route print But if the route from ether1 to 8. Which requires recursive routing due 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. Cisco's IP SLA and Object Tracking is better still, with inherent support for multiple and/or 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. Jul 21, 2017 · Untuk itu ada sebuah trik pada pengaturan routing untuk membuat fail over secara otomatis tanpa menggunakan script. 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 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. 1 Basic Setup 2. 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. Feb 11, 2022 · For example with both ISPs connected, traffic marked for ISP1 will only go through ISP2. 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. For example, Mar 3, 2024 · This article is intended for novice administrators of Mikrotik RouterOS (hereafter ROS). 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. It can even be used to steer local and overseas traffic to different gateways. What is the purpose for recursive routing. Why do you need queues. I can’t figure it out. 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. 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. I have 2 WAN Netlife and Claro. txt) or read online for free. Works well under ROS v6, but is no longer compatible with ROS v7. 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. 67 hop is unreachable. The network devices that perform this routing function are referred to as routers. Unlock the potential of Recursive next-hop and scope/target-scope usage on MikroTik RouterOS for smarter and more effective network routing. It also supports more than 2 ISP paths “ISPPriority”. Every IP route needs a routing table, the default one is MAIN. 8 For example I ended up using two external addresses to check connectivity, also 9. 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 ? add dst-address=0. 4. Unlike BGP VPLS, which is OSI Layer 2 technology, BGP VRF VPNs work in Layer 3 and as such exchange IP prefixes between routers. 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. What is the purpose of failover --> Primary to Secondary? Do all users go to Primary or is there a mix. As an example, this would be the config on the routing table 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: Contents 1 Introduction 2 Implementation 2. I’m using a script to provide automatic failover. Routers maintain a list Dec 28, 2022 · Policy-based routing: Routing rules can be used to specify different routing paths for different types of traffic based on policy. If you change the routing table of the r… Aug 24, 2021 · Routing filters have been a hot topic lately in the world of RouterOSv7. Advanced Load Balancing: Resolving paths dynamically for traffic distribution. So I understand that a recursive route is a route that gateway is a network that is not connected to router and route must lookup routing table again in order to get the oubund interface of that route. The Internet uses routing to forward data from one host across several networks, to reach a final destination host (like personal PC, web or mail server). Mikrotik support tells me that recursive routing needs an IP gateway, but in wireguard, the concept of IP gateway does not apply. A basic example edited from @sindy's post: Sep 30, 2022 · Hello Everyone! Another query here that needs your expertise. 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. 9. 3 stable (chateau) and status of general release 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. Set A to go via B: Description RouterOS 3. I don't write well in english so I preferred to mention the official "Failover (WAN Backup)" help page because it's exactly what I want to setup because my understanding was that that method . 5 days ago · In this article, we will look at another advanced method of failover using recursive routing and scopes from the routing section. Common Use Cases for Recursive Routing in MikroTik VPN Configuration: Determining the next-hop for encrypted traffic. For example, you might want to route traffic from a specific IP address or subnet through a different interface or gateway. x allows to create multiple Virtual Routing and Forwarding instances on a single router. RouterOS implements several components that can be used to Jan 8, 2022 · The RoS gateway tracking and recursive route function is miles more useful. 1 gateway=ether1 scope=10 add comment=WAN1 dst-address=9. The primary internet is provided via mAP Lite which is connected to eth1 (which gets the internet from my phone). 3 Workaround 1 3 Thanks to Introduction Let us suppose that we have several WAN links, and we want to monitor, whether the Internet is accessible Recursive routing takes place when multiple router lookups are necessary to determine the exit interface of an outgoing packet from a router. e. This document provides an example of recursive routing between two routers connected by two point-to-point links. Jul 15, 2024 · There is a further issue (minor, still …) you are “burning” a DNS server for each recursive instance. A community-contributed subreddit for all things Mikrotik. General ISP and network discussion also permitted. Although most examples you can find are using 8. 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. 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 For example I ended up using two external addresses to check connectivity, also 9. If you change the routing table of the r… Demikianlah pembahasan mengenai cara Recursive Route pada MikroTik, semoga artikel ini bisa membantu kalian semua ataupun bermanfaat bagi yang lain. 200. 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. 58. Just re-visiting this for a client. 9 and thus used a distance in between to differentiate between the two DNS address i was checking. 4) if: update from sub task is received; protocol has not published all routes Dec 22, 2022 · Solved: Hi All, Let me know what is the recursive routing. You could use your main internet as primary and failback to LTE as an example. Please ensure if you're asking a question you have checked the Wiki First: https://help. The first implementation of routing filters in ROSv7 was difficult to work with and documented in the two articles below: MikroTik – RouterOSv7 first look – Dynamic routing with IPv6 and OSPFv3/BGP MikroTik RouterOS – v7. Clients on ISP lists should use his list ISP except on ISP fail; in that case, they should use the other Understanding the requirements is key. 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 Recursive routing allows you to create a route with a defined next hop that is not actually directly adjacent to the router. I do this on MikroTik RouterOS. So, I 'm not sure what this is supported since 7. 1 distance=2 comment=Secondary Oct 4, 2023 · I’ve read many articles and watched many videos on this subject but not set it up for years. 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 In ROS versions at least up to 4. A basic example edited from @sindy's post: Feb 21, 2020 · I was asking help about "WAN Failover and/or recursive routing" and the the steps of the official help page I mentioned at the very beginning of my post. 0. Due to fact they supply “default routes” as redistribution of their static “defaults”, so even when each of uplinks lost their connectivity they continue to supply me with defaults. It also includes settings for basic security. Place the Mikrotik Recursive Routing In networking there are times where you might not get a publicly routable IP address from your wan interface, it could be a situation where you have a VDSL modem in front of your Mikrotik that does not support passthrough et May 25, 2013 · I've been using the following script snippet to get the status of Recursive Routes in a MultiWAN setting. Use WAN1 in preference unless data stops flowing through it in which case failover to WAN2. Their gateway is set to 127. 0/0 gateway 8. Use script in dhcp client - https://wiki. A screenshot I took for a client in 2013, probably testing some 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. As an example, this would be the config on the routing table "spain": Oct 25, 2022 · add dst-address=0. 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). 1 to be used as default route on fifth route What to do ? Thank you anav March 19, 2023, 8:46pm 2 Nov 20, 2018 · 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. Examples Routing filter usage in BGP Simple Multihoming [ Top | Back to Content ] Category: Manual 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. 0rc13) I see that 0. Homelab here, no animals (or business) will be harmed! I have more clients, left in config just three RPIs as example. Blocking ISP2 so that it silently fails breaks all default-destined traffic, but traffic destined for the directly connected on-link subnet at ISP1 still works. WAN1 connection on Ether1. 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). 0/0 routes for each gateway, for each routing table needed (incl. 168. 1 distance=1 check-gateway=ping comment=Primary add gateway=10. Jika ada kesalahan pada artikel ini silahkan 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. ID, where ID is a number unique for each uplink. com : Fail Over dengan Recursive Gateway Mikrotik Recursive-Routing-Worksheet - Free download as PDF File (. 1?#) support for IPv6 recursive routing and policy routing; Could you give me an example? Jun 18, 2025 · Performance Status Used hardware: CCR1036, 16GB RAM (tile) CCR2004 (arm64) CCR1100AHx4 (arm) Intel (R) Core (TM) i7-4790 CPU @ 3. Jan 8, 2022 · I saw it reported elsewhere that recursive routes and gateway tracking don’t work in RoS 7. com 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. 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. 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. 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. 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. Aug 28, 2023 · The quick answer is that there is a routing-table specified in the first one, its just not shown, routing-table=main. As an example, this would be the config on the routing table "spain": 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. IP routing Routing is the process of moving a packet of data from one network to another network based on the destination IP address. 4 to real router 192. I use the values to determine which recursive route is currently active/ default, then make some changes elsewhere in the router. I don´… 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. com/wiki/Manual:IP/DHCP_Client. pdf), Text File (. The problem is that the notifications are triggered, but for some reason the channel (routes) doesn’t switch and work Sep 20, 2023 · Recursive routes, and Multiple routing tables/ and Mangle not making sense Quote #1 Wed Sep 20, 2023 2:20 am So I have a mikrotik router at my office that has 2 publics on it at the moment ANd im using it to practice on a 2116 below One office router I created 2 vlans that im using to throw down to a switch and then uplink the 2116 on 2 different ports with those two vlans 1701 (wan1) and 1702 Feb 18, 2018 · Note: I also take issue with their first example when they use the same source GOOGLE for checking both ISP1 and ISP2. 1. Jan 28, 2023 · The router can't choose the route independently of the source address. Sep 22, 2021 · Hey everyone. Goal is to have the two ISPs online, failover with recursive routing. So, maybe there is a better way to go about this? Anyone know the new way to obtain this 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. It covers routing with failover for several unrelated multihomed AS internet channels operating on the IPv4 protocol. a. If the DHCP address gateways change this script will automatically update the route table. 8, then the routing table wouldn't be able to use the route from ether1 to 8. 17. 253. You can't do anything remotely like that with Detect Internet. There are similar, but different ways, here Is another one, I believe easier to understand 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. , not within the target of 11 for the default route with gateway 8. 8. 2 Multiple host checking per Uplink 2. 8 has a scope 11 or above, i. Jan 16, 2020 · Hello I am doing a lab about load balancing PCC in mikrotik. This is simple works on Cisco due to recursive routing, but when I try to do that on Mikrotik (1100AHx2, now on 6. Routing tables are referenced by their name, and are created automatically when they are referenced in the configuration. May 27, 2023 · Referensi : Failover (WAN Backup) — RouterOS — MikroTik Documentation IP Routing — RouterOS — MikroTik Documentation Citraweb. Some ways are more complex but they offer additional features, and some others are quite straightforward, but wise at the same time. Is there a way that can automatically change the ip address from the PPOE? Apr 19, 2021 · For example I ended up using two external addresses to check connectivity, also 9. 100. 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. One of my favorites is recursive routing. bksiiu jhnfv jtvz cgn cwvf islfu eygre elysz vilk zzswu