Mikrotik recursive routing. Mar 28, 2024 · @apriady I'm on the same boat.

Mikrotik recursive routing. 8. If you change the routing table of the r… Mar 18, 2025 · # MikroTik RouterOS v7. Aug 28, 2023 · MikroTik is able to check if a GATEWAY is alive and can handle routing based on the result (let’s say: PING OK / PING NOT OK) Unlock the potential of Recursive next-hop and scope/target-scope usage on MikroTik RouterOS for smarter and more effective network routing. So what these entries are doing is set up a route to 8. 168. Key terms include: Routing Table: A database maintained by the router that contains routes to various network destinations. this config will be replicated on my RB5009. For example, [Script-MikroTik] 2 PPPoE WAN Connection (Dynamic IP from ISP) + Auto Fail Over + Recursive Routing. 1 second two rules for ping-checking with dummy gw 10. However, I'm encountering an issue that perhaps you could assist with: the load balancing is happening constantly (meaning a PC is continuously switching between the two WANs). The working example configurations below assume three distinct Internet connections from three different providers. Mar 7, 2025 · Hello, I have a problem on a customer site. Mikrotik Tutorial - Dual Wan Recursive Failover in Mikrotik ROS 7 | Mikrotik Configuration Tutorial Step by StepLearn how to setup Dual Wan Recursive Failove May 31, 2018 · The problem is recursive routing is only available with IP gateway (Bad Mikrotik), so I can only use one of those links with same gateway IP. For ROS 6 I have an idea but I have to try it first. This is the recursive route, because it derives its gateway and status from something other than the neighboring router. cfg A community-contributed subreddit for all things Mikrotik. Tried 3 wan and somehow the 0401_WAN4_PING1 is only active for a brief moment before turning inactive. VRFs solve the problem of overlapping IP prefixes, and provide the required privacy (via separated routing for Dec 7, 2023 · Now, I need to handle a dynamic IP on WAN2/ISP2, and I didn’t understand what exactly I should do to make it work. Is there any workaround for this situation other than scripting? Aug 18, 2024 · Routing Routing is the process of determining the best path for data packets to travel from the source to the destination across different networks. 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. 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. This is useful for BGP based MPLS VPNs. 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 important solely is the relationship between the target scope in one route rule and the scope in an associated route rule. I’m currently following this guide, and it suggests adding these routes (I’ve adjusted… РМЕТОДОЛОГИЯ Е А Л И З А И Ц ОСОБЕННОСТИ, И Я КЛАССИФИКАЦИИ Oct 3, 2022 · Hello Everyone! Another query here that needs your expertise. the default table). txt [Script-MikroTik] Block Bogon IP Addresses on MikroTik Firewall. I configured a second ISP connection and recursive routing for failover connection. It is necessary to restrict a set of routes that can be used to look up immediate next-hops. I ran tool sniffer and I can see that the answer comes from the wrong interface. more Jan 11, 2025 · MikroTik, a leading name in network devices, offers robust support for recursive routing, allowing administrators to build versatile and resilient networks. Unlike BGP VPLS, which is OSI Layer 2 technology, BGP VRF VPNs work in Layer 3 and as such exchange IP prefixes between routers. This gives me a table of data. Router 1 has an interface on the 10. 8 gateway=192. Mar 8, 2025 · Hello, I have a problem on a customer site. Jul 21, 2017 · Untuk itu ada sebuah trik pada pengaturan routing untuk membuat fail over secara otomatis tanpa menggunakan script. Maybe someone could point out what im missing. The article does not describe "automatic" traffic balancing across channels due to the fact that implementing it with such initial data Oct 25, 2022 · add dst-address=0. 13. Sep 17, 2023 · I have 2 ISP and I want to implement Dual-Wan with Load Balance and Failover. This feature is critical for complex network setups like VPNs, GRE tunnels, or advanced failover mechanisms. x allows to create multiple Virtual Routing and Forwarding instances on a single router. 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. Dec 22, 2022 · I added 2 scripts to my DHCP CLIENTS on my 2 interfaces to update the Gateway on a new DHCP request. 112. 1 where in the sample. Every IP route needs a routing table, the default one is MAIN. Normally nexthops can be resolved only through routes that are on link. This means 2 of 3 routing mark are using the same WAN and 1 is un-utilized. I’m currently following this guide, and it suggests adding these routes (I’ve adjusted gateway to meet my config): /ip route add dst-address=8. 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: Jan 10, 2025 · What is Recursive Routing in MikroTik? In MikroTik devices, recursive routing operates similarly, resolving the next-hop address in a multi-step process. 10. 4 & 1. Route scope and target scope attributes can be used to change nexthop resolving. One of my favorites is 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. 4 and 9. 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. It also includes settings for basic security. 8, then the routing table wouldn't be able to use the route from ether1 to 8. 8 for the recursive routes via ether1, now it automatically assumes that those 2 DNS servers are offline? But if the route from ether1 to 8. Since the announcement of the CCR1K series being discontinued more and more networks are moving to version 7 and ROSv7 compatible hardware like RB5k, CCR2k and CRS5k series. 1, while Router 2 has an interface on the 10. It includes information about network prefixes Jan 7, 2023 · MikroTik RouterOS v7 dual DHCP WAN recursive failover w/ PCC load-balancing; and recursive ECMP - router. On the other hand, routes in BGP updates frequently has nexthops from networks that are not directly connected. Use script in dhcp client - https://wiki. But I am unable to reach the routerboard from ISP2. Feb 11, 2022 · I tested this on a MikroTik RB4011, and it worked perfectly. What I 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). Mikrotik Recursive-Routing-Worksheet - Free download as PDF File (. txt [Script-MikroTik] Blocking Facebook on RouterOS using Address-Lists. Sep 30, 2022 · Hello Everyone! Another query here that needs your expertise. Dan disini saya mencoba simulasi menggunakan Does RouterOS do some lazy evaluation on wether a host is online and since it was unable to ping 1. 111. 4) if: update from sub task is Apr 16, 2021 · 2. ID, where ID is a number unique for each So I have 2 internet connections and I was trying to set up 2 tables to have a way to set some networks to use one wan and another to use another… Jul 15, 2024 · I've configured recursive routing with ping-based failover detection using 1. 3. Each routing table can have only one active route for each value of dst-address IP prefix. com : Fail Over dengan Recursive Gateway Nov 25, 2023 · Рекурсивная маршрутизация на MikroTik используется для проверки доступности интернета за шлюзом оператора, так как доступность шлюза не всегда означает 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. I have no idea how to implement it without affecting the routing configuration when the ppoe starts changing IP address. 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. 18. I’m using a script to provide automatic failover. Their gateway is set to 127. If the DHCP address gateways change this script will automatically update the route table. Войдите в консоль MikroTik. 4 in the ISP-Outbreak Basically, default config covers most cases: when current gateway dies - mikrotik marks currently used route as down and therefore next available route (based on distance) is used, which is route from LTE interface. Recursive routing takes place when multiple router lookups are necessary to determine the exit interface of an outgoing packet from a router. 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 24, 2024 · การทำ Recursive Next-hop resolving บน Mikrotik router เพื่อตรวจสอบ Status internet จากผู้ให้บริการได้แม่นยำ Oct 25, 2022 · Ive watched a few videos trying to recreate this process so I can have an active failover if a directly connected Wan losing connection to the internet. 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 May 29, 2023 · Hi all! This is our first MikroTik box and I’m having trouble getting dual wan with DHCP working… I have a dual WAN setup using two DHCP clients and recursive routing (see config below) . 1/2/3. 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: 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. Description RouterOS 3. 17. 1 and 10. Product Featured:RB-HAPAX3: Mik Hallo teman-teman, selamat datang kembali di artikel saya. 4 to real router 192. There are several use cases for routing rules in MikroTik devices, including: Sep 22, 2021 · Hey everyone. The setup works when the primary routes (0 & 1) are disabled, defaulting to the 192. Oct 27, 2023 · NAT, Raw Filtering, Filtering in Firewall seems ok because if I do a “manual failover” (enabling the correct secondary default route in /ip/route and disabling the primary), I can access Internet from my LAN. 8 distance=1 check 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. As an example, this would be the config on the routing table Mar 2, 2019 · Obsługa dwóch łącz internetowych z wykorzystaniem recursive routing Łącze zapasowe to w dzisiejszych czasach „must have” niemal każdej sensownej firmy, bywa nawet tak że użytkownicy domowi również zabezpieczają się przez awarią swojego głównego łącza internetowego. This document provides an example of recursive routing between two routers connected by two point-to-point links. 1 to be used as default route on fifth route What to do ? Thank you Fail Over บน Mikrotik อย่างใช้ได้จริง Recursive Routing ที่ใช้กับเน็ตแบบไม่ Fix IP ได้ โดย @ {tondev} พ่อมดไอที September 24, 2020 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. Pada artikel ini saya akan membahas dasar konfigurasi mengenai Recursive Route di MikroTik. Jika dilihat dari rule nya, mungkin rule diatas tidak sesuai standar penentuan gateway, karena menggunakan 8. 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 third line is the secondary route and is unchanged from the simple method. You could use your main internet as primary and failback to LTE as an example. Each connection is serviced by a provider supplied modem/router combo CPE device running NAT with 192. In this case, basic failover Mar 28, 2024 · @apriady I'm on the same boat. 1 gateway=ether1 scope=10 add comment=WAN1 dst-address=9. Jan 8, 2022 · I saw it reported elsewhere that recursive routes and gateway tracking don’t work in RoS 7. Sep 24, 2020 · Fail Over บน Mikrotik อย่างใช้ได้จริง Recursive Routing ที่ใช้กับเน็ตแบบไม่ Fix IP ได้ โดย @ {tondev} พ่อมดไอที September 24, 2020 pjk Mikrotik Facebook Twitter Recursive routing allows you to create a route with a defined next hop that is not actually directly adjacent to the router. A basic example edited from @sindy’s post: add comment=WAN1 dst-address=1. 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 … Feb 20, 2022 · No description has been added to this video. take a look at the config i created on the L009 Router , for test. When I physically remove the cable from the main WAN the device fails over to the secondary WAN as expected. Place the MikroTik has made a significant effort to stabilize routing, switching and bridging as well as other important features like firewall, vpn and wireless. 1 . 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). What is the hierarchy of searches and routing Distance then scope or scope then distance?? Is this scope and target scope used only in recursive routing? load balance pcc, cara konfigurasi load balancing mikrotik, load balance 2 isp, load balance 3 isp, failover 3 isp, In this course, I will cover all Static route topics that you require to know in MikroTik RouterOS. Dec 31, 2022 · Dual Wan + Auto Fail Over + Recursive Route setting in mikrotik | Recursive RoutingScript:/ip routeadd distance=1 gateway=10. Mar 3, 2024 · This article is intended for novice administrators of Mikrotik RouterOS (hereafter ROS). The recursive routing is very useful when both of its immediate links to upstream from mtr2 are up but the reachability to the internet is broken due to disconnect or malfunction at the links between core and isp routers. Or: Use recursive routing (find it on the wiki or the forum) Dynamic routing protocols will only redistribute active routes. 2 Configuration Script for hEX S (RB760iGS) # Script Features: # - dual-WAN configuration with Policy-Based Routing (PBR) # - automatic failover using recursive routing # - device-specific ISP preferences managed via address lists # - default fallback to "defaultISP" for unclassified devices # - enhanced security settings and FastTrack for performance # Interface 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. I plug a second cable from another provider (WAN2) into Mikrotik, both providers are in the Interface list (isp), I set up recursive routing so that I can connect to the office through both providers, but inside the office, all traffic goes through WAN1 in priority, WAN2 is a reserve. 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. 8 #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 Jun 18, 2025 · Performance Status Used hardware: CCR1036, 16GB RAM (tile) CCR2004 (arm64) CCR1100AHx4 (arm) Intel (R) Core (TM) i7-4790 CPU @ 3. However if I sever the connection further down in the chain so the link is still up but the May 25, 2013 · The sample script logic below shows getting the ip route data for the ISP1 recursive route (by matching on comment name and active status). Some ways are more complex but they offer additional features, and some others are quite straightforward, but wise at the same time. Apr 7, 2021 · I’ve googled for a while about how to make dual WAN failover and I think one of the good ways I’ve found is using recursive routing. Course Highlights In this course you will learn: More specific routes ECMP How to force gateway over specific interface Gateway reachability check and route distance Routing mark and route policy Recursive next-hop and scope/target-scope usage Requirements Basic computer and networking skills Oct 25, 2022 · add dst-address=0. 8 sebagai gateway, namun dengan target-scope=30 rule tersebut bisa melakukan lookup ke rule lain yang Jul 18, 2023 · MIKROTIK DUAL WAN FAILOVER RECURSIVE ROUTING OS V7 | MIKROTIK TUTORIAL SassaPrePrint 7. The router normally looks at the main table to find where to route traffic. #mikrotik #routeros7 #mikrotikTutorial Policy based routing (PBR) is a technique that forwards and routes data packets based on policies or filters. Введите команду "/ip route add gateway=0. What I May 25, 2020 · Co to jest Recursive Routing? To mechanizm, który daje nam możliwość monitorowania łącza, gdy awaria zajdzie w dalszej strukturze topologii po stronie operatora. . May 27, 2023 · Referensi : Failover (WAN Backup) — RouterOS — MikroTik Documentation IP Routing — RouterOS — MikroTik Documentation Citraweb. If the primary network fails 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. Routes can be assigned to specific routing table by setting their routing-mark property to the name of another routing table. A screenshot I took for a client in 2013, probably testing some The route will be checked by pinging 8. We would like to show you a description here but the site won’t allow us. 8 has a scope 11 or above, i. 9 gateway=ether1 scope=10 add comment=WAN2 dst-address /interface ethernet set [ find default-name=ether1 ] comment=ISP1 set [ find default-name=ether2 ] comment=ISP2 Sep 24, 2020 · Fail Over บน Mikrotik อย่างใช้ได้จริง Recursive Routing ที่ใช้กับเน็ตแบบไม่ Fix IP ได้ Mikrotik Tutorial 12K subscribers Re: Recursive routing with marking by anav » Mon Aug 28, 2023 12:47 pm The quick answer is that there is a routing-table specified in the first one, its just not shown, routing-table=main. 8 and 8. 2. pdf), Text File (. Not just if lets say its power goes out. It covers routing with failover for several unrelated multihomed AS internet channels operating on the IPv4 protocol. The primary internet is provided via mAP Lite which is connected to eth1 (which gets the internet from my phone). 0. com 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. e. 1 and 8. May 12, 2023 · Имеею ввиду recursive routing Для настройки рекурсивной маршрутизации через консоль MikroTik выполните следующие шаги: 1. 0/30 subnet and a default route to 10. Setting Up Recursive Routing in MikroTik To configure recursive routing in MikroTik: Aug 22, 2024 · The sound works. Oct 1, 2010 · There is no scale. Read more about Recursive Routing here What is Recursive Routing in MikroTik? In MikroTik devices, recursive routing operates similarly, resolving the next-hop address in a multi-step process. Allows me to set how sensitive I want the link checking to be as well as getting syslog and email alerts when it goes up/down. Is there a way that can automatically change the ip address from the PPOE? We would like to show you a description here but the site won’t allow us. , not within the target of 11 for the default route with gateway 8. 1 as check route. 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. I can’t figure it out. Haven't done the recursive routing check myself but should work I think. txt [Script-MikroTik] Accept Important ICMP Types. Not sure though how to fix. 100. that works no more in rOS V7 First two rules to route 1. mikrotik. General ISP and network discussion also permitted. 1 gateway with distance 5. One Peer Receive Only DUT establishes a connection to simulated upstream peers, receives Jul 21, 2017 · Selanjutnya agar menjadi recursive gateway, tambahkan satu rule routing baru dengan dst-address=8. 200. I don´… Aug 28, 2023 · Basically recursive routing is done because: - MikroTik is able to check if a GATEWAY is alive and can handle routing based on the result (let's say: PING OK / PING NOT OK) This does not necessarlily mean that the INTERNET is alive on that gateway. 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. Routers use routing tables and routing protocols to make these decisions. And what are those Depending on how fancy you want to be , I usually just write a gateway check script with scheduler on boot with different set distances depending on weighting required etc. com/wiki/Manual:IP/DHCP_Client. 0/0 routes for each gateway, for each routing table needed (incl. Basically pulling my Gateway from the DHCP client and punching it into the routing rules were 10. It also supports more than 2 ISP paths “ISPPriority”. I don’t understand why there is no target scope set on the default routes. 1 routing-mark=to_ISP1 scope Feb 7, 2025 · I’m trying to set up a recursive backup on my Chateu. 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. Routing tables are referenced by their name, and are created automatically when they are referenced in the configuration. 9 for example. Apr 19, 2013 · Hello, I think I lost myself trying to understand how recursive routing works on Mikrotik. 0", чтобы создать "default Failover Tidak Bekerja Saat Habis Masa Langganan ISP - MIKROTIK TUTORIAL [ENG SUB] Watch on Tag : Tunnel Vpn Wireguard Kembali ke : Halaman Artikel | Kategori Routing 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). 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. From customer LAN this is working, when ISP1 fails ISP2 is used, as soon as ISP1 becomes available again it turns back to ISP1. Ill add that both ways are 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. 9. 8/32 gateway=ether1 scope=10 comment="Validate Primary Cable ISP" add gateway=8. txt) or read online for free. Here is the problem: we have two uplinks, with BGP over both. The idea is that when I turn on hotspot on my phone the Chateu should use net from mAP lite, otherwise from LTE modem. 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 Nov 7, 2024 · Recursive routing occurs when a route (either static or dynamically learned) has a next-hop that is not directly connected to the local router. Jun 20, 2019 · การทดลอง Config Mikrotik : การตั้งค่า Recursive Routing เพื่อตรวจสอบว่า Internet ของ Router ตัวก่อน Apr 22, 2021 · I’ve googled for a while about how to make dual WAN failover and I think one of the good ways I’ve found is using recursive routing. x, and I can see a thread here where someone is having the same issue with no actual fix reported. 0/30 subnet and a default route We would like to show you a description here but the site won’t allow us. However, I've reached edge case - ISP's gateway is working fine, but still 'no internet' (ISP's upstream or is dead or upstream's upstream, who knows). The absence of dst-address implies that this is the default route. Please ensure if you're asking a question you have checked the Wiki First: https://help. 02K subscribers 130 We would like to show you a description here but the site won’t allow us. Secondary is from the Chateau’s LTE modem. I thought I followed the instructions pretty well but apparently I haven’t been able to change the routes to recursive. Routing protocols continuously loop through following procedures: " main " process waits for updates from other sub tasks (1); " main " starts to calculate new routes (2. 2. 4. 1 IP addresses on the respective LAN #mikrotik #failover #recursiveRoutingFailover is the ability to seamlessly and automatically switch to a reliable backup system. txt If possible move the PPPoE sessions to your Mikrotik, so the interface is automatically set down when it lost connection. Which requires recursive routing due In this video, we will demonstrate some simple methods to configure a multi-WAN failover for MikroTik devices using Router OS. 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.