Mikrotik ospf filter location.

Mikrotik ospf filter location This works fine too. I have now 3 filter rules, i replaced our subnets with some fake Feb 6, 2010 · /routing ospf network add network=10. Register; Login /routing ospf network add network=10. 75. 1. Send us supout file from the The OSPF ABR Type 3 LSA Filtering feature extends the ability of an ABR that is running the OSPF protocol to filter type 3 link-state advertisements (LSAs) that are sent between different OSPF areas. I'd also like the route via this location NOT to be advertised via OSPF, which means that the location should serve as two OSPF endpoints and not as a node connecting the two locations. I would like to filter advertisments between Core Router and Border Router. I would like to filter OSPF routes received via a /routing filter add action=discard chain=ospf-out-new prefix=1. 0/24 ip segment and OSPF is running. 24). x. 2. Jun 14, 2007 · wpeople wrote:I think, you can use one link (in one direction) in a time - with OSPF. routers which inject external routes (in your case, the /32 route for a customer with a live IP address) into OSPF. Regards Dec 17, 2021 · In-Filter digunakan untuk menentukan rule routing yang masuk ke router. Протокол динамической маршрутизации OSPF WireGuard в Mikrotik Пакет Wi-Fi Wave 2 Mangle в Mikrotik Как работает OSPF в Mikrotik Настройки OSPF интерфейсов Состояние соседства и настройка интерфейсов OSPF Area в OSPF I have a system consisting of multiple MikroTik routers (MT1 MT2, MT3 and MT4), all connected towards 1 central Mikrotik (MTC) which has an internet connection. create another instance, filter ospf We tried to block some subnets (say 192. В MikroTik обычно его не создают, так как есть bridge, который объединяет порты и всегда активен, но в нашем случае он применяется. This filter can only be placed between the redistribution directive and the routing process itself. 4 prefix-length=32 The instance definitely showing using the custom out filter (using standard ospf-out didn't work either, but this forces it to show in the config export): Has anyone tested ospf filters in 3. 0/24), I have 2 routerOS (r1 & r2) boxes here at dc2 and at the office I have 2 cisco switches doing ospf/routing (c1 & c2) and at the office I have another 2 routerOS (r3 & r4) boxes which BGP peer with a premium service provider. Has anyone tested ospf filters in 3. Jun 15, 2015 · In general, IGPs like OSPF shouldn't do much filtering, but they should instead do "agregation" between areas - because the idea is that everything is all in the same "family" so everything should be shared as much as possible. 128. 11 Sep 14, 2021 · /routing filter add action=discard chain=ospf-out-new prefix=1. This is what I want to stop. That should prevent the HQs from transiting the branch in an outage but let the branch still talk to each HQ. As for check-gateway=bfd option, it is not ready yet. Register; Login OSPF(Open Shortest Path First) — протокол динамической маршрутизации, основанный на технологии отслеживания состояния канала (link-state technology) и использующий для нахождения кратчайшего пути алгоритм Дейкстры. Jump to navigation Jump to search. If you have dedicated "Backup pppoe servers" - i. Post If VPN route is external route then you can drop it Jan 24, 2007 · Either configure a blackhole route and redistribute this into OSPF for the subnet and don't add an area command for the PPPoE subnet, or configure a loopback for the subnet and set the OSPF instance to redistribute connected interfaces, but set an ospf-out filter on the subnet with /32 prefix length. On the other routers' routing table, the route 100:127::1 is sometimes taken from the correct router (R1) and other times it is learned from neighboring OSPF in RouterOS • MikroTik RouterOS implements OSPF Version 2 (RFC 2328) • The routing package should be installed – Check with “system package print” – If not installed,upload same version as system package routing-2. You do not have the required permissions to view the files attached to this post. Lets look at basic firewall example to protect router itself and clients behind the router, for both IPv4 and IPv6 protocols. 0/24 add action=discard chain=ospf-out On R2 filter ospf_in working, but I will not do. janisk MikroTik Support Posts: 6263 Joined: Tue Feb 14, 2006 8:46 am Location: Riga Has anyone tested ospf filters in 3. 2 is unreachable from router D, then I know that OSPF has dropped between Router A and Router B MikroTik Support Posts: 6944 Joined: Wed Wed Feb 07, 2007 11:45 am Location: Latvia. janisk MikroTik Support Posts: 6263 Joined: Tue Feb 14, 2006 8:46 am Location: Riga May 10, 2023 · if you can do some search on ospf filters parameters - just try to grap this idea : 1. Feb 12, 2020 · That said, you could filter the routes for each HQ on the ospf-out chain at the Branch. OSPF connected routes (with filters) exchanged between routers: 172. ROS 7. Allowing a router to filter type-1 and type-2 LSAs would open the door to routers having incomplete information about what the area actually looks like. Allowing a router to filter type-1 and type-2 LSAs would open the door to routers having incomplete information Jun 17, 2021 · Hi guys, we have started to deploy OSPF on our whole network (around 40 routers). 0/24 type=ptp Learn how to set up OSPF on MikroTik routers and configure route redistribution with filters for a seamless network setup. 4 protocol=connect add action=discard chain=ospf-out-new prefix=1. 0/24 routing information was removed from both Office A and Office B routing table. MikroTik Support Posts: 6944 Joined: Wed Feb 07, 2007 11:45 am Location: Latvia. it doesn't go through the filter. Aug 9, 2021 · There are several networks, that are connected via L2TP/SSTP/IPIP/etc. • OSPF uses protocol 89 to communicate with the neighbors . if you can modify and plan that filter on inbound ospf filter, then you should have ecmp. Sep 13, 2021 · /routing filter add action=discard chain=ospf-out-new prefix=1. 1/32 type=passive add area=Backbone interfaces=ether3 networks=192. 2 name=ospf select-dynamic-id="" /routing ospf instance add name=ospf-instance out Sep 1, 2020 · Suppose we have 4 routers with the same cost and priority and all 4 participate in OSPF on the backbone area 0. 30. 20. Applies to RouterOS: v3, v4 + ospf-in - predefined filter chain for routes received via OSPF; Jun 5, 2008 · How do I get router A to advertise with OSPF 10. Community discussions Location: Johannesburg, Post by bbs2web » Fri Feb 19, 2016 2:18 pm. Community discussions the area in OSPF). 4 prefix-length=32 The instance definitely showing using the custom out filter (using standard ospf-out didn't work either, but this forces it to show in the config export): Is an bug with routing-filters (with ospf) well-known? MikroTik Support Posts: 7020 Joined: Wed Feb 07, 2007 11:45 am Location: Latvia. my area 0 is my backbone, also my WAN (10. c. MT1, MT2, MT3 and MT4 are all handling their own 192. I have multiple ASBRs within an area all injecting a static /24 prefix into OSPF as E2. Jun 18, 2008 · Chupaka Forum Guru Posts: 8692 Joined: Mon Jun 19, 2006 9:15 pm Location: Minsk, Belarus Has anyone tested ospf filters in 3. So if Lobridge2:10. It's the OSPF and filters that are giving me trouble. Register; Login Mar 3, 2015 · EDIT: Confirmed. Probably something like this (FYI, I haven't tested this, it's an example I wrote up, so test it first and be careful) Check your OSPF neighbors, what DR and BDR is elected and adjacencies established: [admin@MikroTikR1] /routing ospf neighbor> print Check router’s routing table (make sure OSPF routes are present): [admin@MikroTik_CE1] > ip route print Simple multi-area configuration Commonly Used Filters for OSPF • To change the Distance on all OSPF routes: • To change the Distance on just one OSPF route: • To discard an incoming Prefix: add chain=OSPF_In disab • To add a Comment to an OSPF route: • To discard OSPF routes based on the CIDR Length (greater than or equal to /31): MikroTik’s OSPF implementation follows RFC 2328 (OSPF v2) and RFC 5340 (OSPF v3 for IPv6) with some platform-specific optimizations. In ROS 6 the solution I had was "tagging" the static routes with some special ( 65511:1 ) BGP community and then using a routing filter on ospf-out that filtered the redistribution of the static routes only allowing the tagged ones. MikroTik OSPF vs Other Vendors Aug 4, 2024 · /routing ospf interface-template add area=Backbone interfaces=ospfbr01 networks=172. janisk MikroTik Support Posts: 6263 Joined: Tue Feb 14, 2006 8:46 am Location: Riga I'm having trouble setting the right filter to remove E2 prefixes from being advertised to the backbone. Here are the errors on the bird side How do I prevent these entries in the lsa table and set a filter out rule? It doesn't seem like there is a field I can filter on Mar 25, 2022 · Hello, I have some use cases that require some static routes kept local to the device and other static routes redistributed via OSPF. Sep 1, 2021 · filter removes only the matcher, while delete is an inversed filter that removes everything except the matcher, except when the matcher is not found, in that case it removes nothing. 49. router3 is ONLY a backup router for anyone connecting to it, then you could have it redistribute routes as type 2, and have the primary redistribute it as type 1 which is ALWAYS preferable to a type 2. Re: OSPF Filter help needed Apr 6, 2009 · My RB433GL is using OSPF as routing protocol. 4 prefix-length=32 The instance definitely showing using the custom out filter (using standard ospf-out didn't work either, but this forces it to show in the config export): May 27, 2024 · /routing filter add action=discard chain=ospf-out-new prefix=1. I want to use this to monitor OSPF between links. Out-Filter dan In-Filter ini nantinya bisa digunakan pada beberapa fitur routing dinamis pada mikrotik seperti OSPF, BGP, RIP, dll. Feb 25, 2010 · The nearest I have come to that is enable OSPF for ether1 and ether2 and set redistribute-connected but that will result in the transfer networks being distributed and loop1 and wlan1 as two seperate routes where they could be aggregated. We use only mikrotiks and all ROS versions are 3. IPv4 firewall Protect the router itself. Jul 25, 2024 · run selected routes through out-filter-chain (if configured) if originate-default is set to always or if-installed: OSPF creates a fake default route without attributes; runs this route through out-filter-chain where attributes can be applied, but action is ignored (always accept); For a complete list of redistribution values, see the reference Feb 12, 2020 · That said, you could filter the routes for each HQ on the ospf-out chain at the Branch. 08. 0/24 /routing ospf interface add interface=ether1 add interface=all passive=yes Nothing complicated. Router 1 has only one rule on the OSPF-out chain (discard all). Nov 3, 2005 · 01:07:52 route,ospf,info Database Description packet has init bit set in middle of an exchange 01:07:52 route,ospf,info OSPFv2 neighbor 10. Also "BFD for OSPF" means that BFD is used to detect whether the OSPF neighbor is down, it is unrelated to setting check gateways for the ospf routes. 0/24, locate at HQ） distribution using routing filter ospf-out at HQ router. Some routers redistribute their static routes. Location: Essex, UK. Perfect for networking professiona May 7, 2025 · Route Filtering Filter Syntax. npk file and reboot the routers . both require a matcher to function, so you cant do just "filter bgp-communities" nor "delete bgp-communities". Фильтр ospf-out определяет какие конкретно маршруты из основной таблицы маршрутизации тех типов, что указаны в свойствах инстанса (redistribute connected, redistribute static и т. Since there is no "network", because it's PPPoE. Post If VPN route is external route then you can drop it Sep 1, 2021 · First i need help with OSPF and later with my BGP maybe, but lets start with the OSPF part. Up to here works fine. 2024 В RouterOS 7 Routing Filters сильно изменился, превратившись в строковую команду формат если ( [совпадает] ) { [Делай это] } иначе { [Это] } /routing filter add action=discard chain=ospf-out-new prefix=1. Send us supout file from the Hello If you don't include the pptp link's subnet in ospf, that tunnel won't participate in ospf. 12: state change from Full to 2-Way Jul 14, 2004 · The IP addresses assigned to the end user could be anything, I need to use OSPF to send the routing information to Router B. and to recieve all advertisment from this routers. You won't learn anything from the clients. 0/24 and increments the default distance by 1. 2. Allowing a router to filter type-1 and type-2 LSAs would open the door to routers having incomplete information May 4, 2016 · Mikrotik seems to have some strange behavior about ignoring OSPF routes when potentially redistributing the same destination. Here is the router 1 configuration: Code: Select all [admin@R1] > routing/filter/rule/add chain=ospf_out failure: empty rule specified [admin@R1] > routing/filter/rule/add chain=ospf_out rule="dst<subsumes>10. 109. Post by mrz » Thu Apr 04, 2013 3:15 pm If you want for all sstp interfaces distance to be 20, then add specific entries only for ethernets, and then add "all" entry with distance 20. e. 2 via wlan1. Here’s a step-by-step approach to enable OSPF on RouterOS: # 1. just a thought Dec 4, 2017 · MikroTik. Regards Aug 27, 2021 · OSPF multisite FILTER no match Post by abbio90 » Sun Jul 21, 2024 5:02 pm Good morning, I have a network with 6 locations. This is even true when R1 uses type 2 and R2 uses type 1. Jan 25, 2012 · I'm trying to summarize routes from a nssa area to the backbone, through an ABR. search inbound route to c, from b advertisment. 4 prefix-length=32 The instance definitely showing using the custom out filter (using standard ospf-out didn't work either, but this forces it to show in the config export): Sep 14, 2021 · /routing filter add action=discard chain=ospf-out-new prefix=1. check whether you can modify its metric? 3. <- Smart Ass Regards, Maris-----Hello, If OSPF is not seeing neighbors after setting interfaces to passive, it means that you set passive interface which shouldn't be passive. Area1 (nssa) has only network 172. The area is displayed as "unknown" in the ospf routing table on the other routers. My scenario is: [RTR_1] -----[OSPF]----[Core Router]----[OSPF]----[Border Router] RTR_1 has a OSPF session's with Core Router and this one has a session with Border Router. 10 or v3. 0/8" failure: invalid action at dst With help of routing filter we will allow only summary route advertisement: /routing filter add action=accept chain=ospf-out comment="" disabled=no invert-match=no \ prefix=192. 0/16, and some routes in other prefixes. Aug 25, 2004 · MikroTik. The ospf send out update when users logs in or logs out. what I want is that my router advertise only a. So I add a new area with 0. Feb 2, 2022 · I am trying to get route filter in ospf working, but no avail. Feb 10, 2013 · MikroTik. the offices communicate with each other in the following way: OSPF in RouterOS • MikroTik RouterOS implements OSPF Version 2 (RFC 2328) • The routing package should be installed – Check with “system package print” – If not installed,upload same version as system package routing-2. I have 3 routers, R1, R2 and R3 (all of them are running v6. 5. 16. 99. Cisco router will accept the new default route from OSPF and then withdraw its own LSA for default route. Once we applied the filter, subnet 192. 4 prefix-length=32 The instance definitely showing using the custom out filter (using standard ospf-out didn't work either, but this forces it to show in the config export): Search… Search. 0/23 add action=discard chain=ospf-out comment="" disabled=no invert-match=no Let's look at the routing table of R0 again: Mar 1, 2024 · hello all, i have a CHR router, where i have created wireguard links to several mikrotik routers. May 6, 2009 · Additionally, each interface is connected to a OSPF routed network, though each interface is going to be connected into a different area. The example below is a quick demonstration of a routing filter that matches prefixes with a prefix length greater than 24 from subnet 192. 168. If one doesn't work, try the other. well this implies that it would be natural to use routing filters. OSPF always selects the shortest past (based on cost) and have no filter actions like BGP Feb 11, 2025 · [OSPF][iBGP] route filtering syntax help - MikroTik Search… Aug 13, 2024 · Firewall filter configuration is accessible from ip/firewall/filter menu for IPv4 and ipv6/firewall/filter menu for IPv6. The 7->5 conversion happens within OSPF - i. If ospf doesn't add in it's inactive route, then everything propogates properly. 1 Dec 20, 2021 · Code: Select all /system identity set name=R1 /routing id add disabled=no id=0. I'm having trouble setting the right filter to remove E2 prefixes from being advertised to the backbone. 10. Apparently "Allow Ethernet bridging" should be enabled on ZeroTier central for the Mikrotik routers otherwise Multicast Hello packets are not received and adjacency can not be established. 0, with v7 the gateway of the route is inserted in this field. janisk MikroTik Support Posts: 6263 Joined: Tue Feb 14, 2006 8:46 am Location: Riga Mar 17, 2021 · How would make equivalent of this? - redistribute default route - never - redistribute connected routes - as type 1 - redistribute static routes - as type 1 Dec 4, 2017 · MikroTik. I have an OSPF instance for each EoIP tunnel. 8. Adaptabilidad: OSPF se adapta a cambios en la red, como fallos de enlaces o la adición de nuevos dispositivos, garantizando rutas activas. Let’s start with the essential configurations needed to enable OSPF on MikroTik routers. Re: OSPF Filter help needed Location: South Africa. Basically, it looks like in Mikrotik, OSPF does not compare default-route LSAs against the RIB at all, whereas it should compare non-local default LSAs. 0/24 and subnets are assigned from different routers Apr 18, 2025 · Anyway, here’s how you enable OSPF logging: "/system logging add action=memory topics=ospf,!packet". The default behavior of sending an LSA generated out of a static route was changed, the forwarding address field before with v6 was 0. I have 2 routers, "Router 1" and "Router 2". 84. I have now 3 filter rules, i replaced our subnets with some fake May 9, 2024 · All of this is unrelated to 7. Location: South Africa. ), разадать по ospf. . 0/24 - connected route on R1 How can I stop OSPF from publishing routes to Private IP ranges? I havn't added the private IP ranges into the ospf area in "/routing ospf network" but they can still be seen in the routing tables of other routers. Actually, up to this point, everything is working as I would hope it would. b. Register; Login Apr 22, 2012 · MikroTik. Apr 3, 2017 · I've tried to set ospf out filter to Code: MikroTik Support Wed Feb 07, 2007 11:45 am Location: Latvia. I want to redistribute only those prefixes that are in prefix 192. Re: ospf filter. /routing filter add chain=ospf-out prefix=172. And add /routing ospf area range add area=test range=86. Basic OSPF Setup via CLI. Aug 13, 2009 · Hi guys, we have started to deploy OSPF on our whole network (around 40 routers). Jul 3, 2023 · Initial OSPF Configuration on MikroTik. The routing filter rule implements script-like syntax. Re: 7. 11. Note: secara default, jika anda mengaktifkan routing filter pada fitur tertentu maka default action yang digunakan adalah DROP/REJECT OSPF-out filter not working - MikroTik Search… Search Hello If you don't include the pptp link's subnet in ospf, that tunnel won't participate in ospf. Firewall Example. Jan 24, 2007 · Either configure a blackhole route and redistribute this into OSPF for the subnet and don't add an area command for the PPPoE subnet, or configure a loopback for the subnet and set the OSPF instance to redistribute connected interfaces, but set an ospf-out filter on the subnet with /32 prefix length. Search… Search. Hopefully this makes some sense. d/24 prefix (sunbet) to routers router1 and router2, and nothing else. 4 prefix-length=32 The instance definitely showing using the custom out filter (using standard ospf-out didn't work either, but this forces it to show in the config export): Dec 10, 2006 · Non privat routeable ip-s. This feature allows only packets with specified prefixes to be sent from one area to another area and restricts all packets with other prefixes. OSPF always selects the shortest past (based on cost) and have no filter actions like BGP Jan 27, 2011 · Re: how to set OSPF cost with filters. All routers are either v3. You can force link1 to downstream and link2 to upstream with OSPF, but for selecting links based on source and/or destination, you have to use BGP. 0/24 and subnets are assigned from different routers Search… Search. 10 (except 3 routers with 3. Our problem is how to distribution 192. 0/24 prefix-length=25-32 action=discard add chain=ospf-out action=accept note - the appropriate chain might be ospf-in - I forget off the top of my head and don't feel like labbing this up just to test. 0. Allowing a router to filter type-1 and type-2 LSAs would open the door to routers having incomplete information Apr 20, 2025 · I'm trying to setup OSPF over a ZeroTier L2 domain (so mode broadcast) among two Mikrotik routers and an OPNsense box. janisk MikroTik Support Posts: 6263 Joined: Tue Feb 14, 2006 8:46 am Location: Riga Dec 9, 2016 · Yes, but if you do not need any filters, simply omit the filter chain name from your ospf configuration rather than specifying ospf-in and ospf-out, and then no rules are necessary. 2 redistribute BGP to OSPF. But I wish that the router send out only one route for example 86. 12: state change from Full to 2-Way Has anyone tested ospf filters in 3. 1 Everything is fine. Top. here is mine: Location: South Africa. Post If VPN route is external route then you can drop it MikroTik Support Posts: 6980 Joined: Wed Wed Feb 07, 2007 11:45 am Location: Latvia. 0/16, so I build ospf-out filter: /routing filter add action=accept chain=ospf-out prefix=10. Hi I am trying to do some ospf filtering of routes when then move from one area to another. 4 prefix-length=32 The instance definitely showing using the custom out filter (using standard ospf-out didn't work either, but this forces it to show in the config export): Sep 1, 2021 · First i need help with OSPF and later with my BGP maybe, but lets start with the OSPF part. The problem is when i try to run OSPF for routing networks behind router. Community discussions. While the core functionality matches other vendors, MikroTik’s configuration approach through both CLI and Winbox offers unique advantages for quick deployment and management. The ABR for the area is injecting a static summary for all these E2 prefixes as E1 to the backbone. However, once OSPF realized there's a new "interface/ip", it starts sending out a route on how to get to the network. 1 only via wlan1 and 10. 25. Re: Route filter ROS7 OSPF Post by smyers119 » Wed May 04, 2022 4:35 am. 0bx? Do they work there? Thanks, Richard. the only logical thing I can think of is to add filters to add a weigh metric to the iBGP points for the needed network From MikroTik Wiki < Manual:Routing. 0/8" failure: invalid action at dst Search… Search. 0/24 information to Office A only via OSPF. 3. Community discussions Location: USA. The accept rule is only necessary if you have specified the filter chain name in the OSPF config. Jan 31, 2005 · That's telling to the router to accept only prefixes within the subnet 192. 1): R1 in area 0. Mar 8, 2007 · The OSPF ABR Type 3 LSA Filtering feature extends the ability of an ABR that is running the OSPF protocol to filter type 3 link-state advertisements (LSAs) that are sent between different OSPF areas. Re: routing/filter (ROS 4. Beneficios del OSPF en Mikrotik: Encaminamiento eficiente: OSPF encuentra el camino más corto para los routers dentro de un Sistema Autónomo, optimizando el tráfico de la red. Oct 16, 2023 · Подготовка RouterOS 7 OSPF Lo интерфейс. Rules of thumb followed to set up the Dec 4, 2017 · MikroTik. 2 area id name test. Jun 2, 2006 · I'm trying to filter some external routes using out-ospf chain but it isnt working. д. Dec 21, 2021 · I can use the ospf-in filter chain to prevent these routes from being imported to my router's own routing table, but I cannot prevent them from being redistributed to Neighbor B - ospf-out seems to only process what my router exports to OSPF, not the redistribution from one neighbor to another. 31. Register; Login Has anyone tested ospf filters in 3. For example: Jan 22, 2025 · The issue starts when each WAN point learns the OSPF routes via iBGP, My concentrator then sees the routes coming from both WAN points, picks 1 to get to all said routes, and uses the other as a backup to get to all routes. R1 advertises, for example, a loopback IP (100:127::1) to other routers. 19. 192/26 advertise=yes On the other hand, with a link-state protocol, every router in the network needs to have a consistent view of the topology (or at least, the area in OSPF). janisk MikroTik Support Posts: 6263 Joined: Tue Feb 14, 2006 8:46 am Location: Riga Jul 22, 2015 · In OSPF terms, your goal is to configure the PPPoE concentrators as "ASBR" routers - i. Sep 13, 2009 · I just want to share my solution of ospf stopping working after upgrade from v6 to v7, so others can find it. 192/26 not 64 /32 route. Post by mrz » Fri Mar 17, 2021 · How would make equivalent of this? - redistribute default route - never - redistribute connected routes - as type 1 - redistribute static routes - as type 1 OSPF -ext-metric: OSPF外部路由度量: OSPF -ext-tag: OSPF外部路由标记: RIP -ext-metric: RIP外部路由度量: RIP -ext-tag: RIP外部路由标签: 标志属性: OSPF -ext- DN: 外部OSPF路由DN位: blackhole: suppress-hw-offload: 是否抑制L3 HW卸载: use-te-nexthop: 其他属性: gw: ipv4/6 address: IPv4/IPv6地址或接口 I'm having trouble setting the right filter to remove E2 prefixes from being advertised to the backbone. 2 only via wlan2? So when wlan2 goes down, then I do not want to access Lobridge2:10. Re: OSPF Filter help needed For example, I have OSPF enabled board, with many /32 and /30 connected and static routes, that are in the same prefix, for example in 192. In Mikrotik, the filter is simply that - a filter which blocks the creation of type 5 (and I would also assume type 7) LSAs. Probably something like this (FYI, I haven't tested this, it's an example I wrote up, so test it first and be careful) Jun 11, 2010 · MikroTik Support Posts: 7025 Joined: Wed Wed Feb 07, 2007 11:45 am Location: Latvia. With this setting, you should be able to track both inbound and outbound OSPF LSA messages without being flooded by low-level protocol details. Register; Login Mar 18, 2021 · Code: Select all [admin@R1] > routing/filter/rule/add chain=ospf_out failure: empty rule specified [admin@R1] > routing/filter/rule/add chain=ospf_out rule="dst<subsumes>10. OSPF configured. 0/16 with a prefix-length from 16 to 24, but it's matching the distance with 200, and the second rule is discarding everything, what I'll do is just disable the first rule and test, if you have the routes at /ip routing ospf lsa & /ip routing ospf routes then the OSPF process is working fine, but the rules are I am trying to filter on the OSPF-out chain but it does not work the way I expected. 15rc release, if you have difficulties etting routing filters or BFD questions then please create a separate topic. Aug 17, 2024 · Routing Filters OSPF/BGP/RIP На чтение 2 мин Опубликовано 17. ueslfzuv jdce ekcrd ydhbbj lca vqpkejnm vsriln gavgjb gwznxx xntku