Latvian manufacturer of computer networking equipment, known for the Linux-based operating system known as MikroTik RouterOS.

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How to get OpenVPN Client (Mikrotik RouterOS) <-> OpenVPN server (Debian/Linux) setup to work

I have some issues with making MT to work with OpenVPN server (Debian). I can make successfull connection to OVPN server, but traffic is not routed through OVPN server. Here is my configuration. ...
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2answers
5k views

Mikrotik simple queue, Limiting range of IPs

I'm using a Mikrtotik RB201UiAS to manage my network. To avoid creating simple queues for every IP i have created queues for ranges of IPs. Target: 172.16.2.0/25 Dst: ...
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0answers
9 views

Connecting aws ec2 to external network over l2tp

What would be the best way to connect one instance ec2 to external network over l2tp as client, when on other side i would have router as a server hosting l2tp vpn. Would it be possible only buy ...
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2answers
30 views

Internal network can't see mailserver on public ip address Mikrotik

Please esxcuse my english as it is not my home language I have mailserver in my network behind a mikrotik router and firewall the problem that I'm having is that my mailserver is on a public ip ...
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1answer
1k views

Block “Web proxy Online” and VPN in mikrotik

hello to everyone, i'm working in a big municipality and they told me to block some pages.. i used to setup Web proxy in mikrotik to redirect some pages to a specified destination .. but, some ...
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1answer
1k views

Mikrotik: how to properly setup IPV6 routing/dhcp server

I have the following configuration in my network: ISP Router <- eth1 -> Mikrotik Router <- eth2-5 -> Internal network My ISP router receives a /64 IPV6 block that is dynamic, changing ...
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2answers
2k views

IP Conflicts from mikrotik router for multiple ip addresses (that it isnt assigned)

I have a point to point wireless connection using two mikrotiks. When I plug the mikrotik into a switch with just my laptop I get an IP address conflict on my machine no matter what IP I am assigned. ...
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7k views

Mikrotik IPSec Tunnels not working after RouterOS upgrade

We upgraded our RB1100AH2x yesterday from 6.19 to 6.22 and lost our L2TP / IPSec tunnels in the process. The logs are now littered with IPSec errors stating failed to pre-process ph2 packet. In ...
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1answer
62 views

How control bandwidth with mikrotik queue

I have a mikrotik router and i want to limit the speed of wlan users. I create a queue for target = wlan and set the limit downloa and upload = 64k, but when i test it, this seems not working ...
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1answer
319 views

Mikrotik dst-nat timeout

I have installed a brand new Mikrotik RB2011UiAS-2HnD-IN in our Office. Everything is working except port forwarding :( I have disabled all other rules and filters but nothing helped . I am able to ...
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1answer
30 views

syslog-ng logs storing with hostname year date

I have syslog-ng on Ubuntu 12.4 to store mikrotik router logs. At a moment its working fine and log gets stored in a file i set. Howto add store logs in a file/folder according to source IP so that ...
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2k views

Windows 8.1 VPN error 800 when connecting to Mikrotik VPN router

After creating a new VPN connection on a Windows 8.1 machine, to a VPN server (using Mikrotik router), the connection times out and an error no 800 is displayed.
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70 views

IPSEC passes only ICMP

I have FreeBSD and Mikrotik with IP 1.1.1.1 and 2.2.2.2. Local subnets are 192.168.1.0/24 and 192.168.2.0/24. Firewall is disabled for testing. I am bringing up gre tunnel between them. FreeBSD: ...
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1answer
141 views

Site-to-site tunnel using two MikroTik routers where one endpoint is behind NAT (LTE modem)

I would like to interconnect two offices where one has a public static IP address (main office) and the second one is behind NAT (no public IP) because there is just an LTE modem. I am able to create ...
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1answer
415 views

Mikrotik - routing a single address, part of a direct accessed subnet

I have a Mikrotik RB2011 and several TP-Links - WR740N, located at different geo locations, part of my ISP MAN network. My ISP provides me with an (static) address/mask and a gateway for each device. ...
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1answer
93 views

Mikrotik: any way to nat one public IP to another public IP?

Is there a way to do a simple task, NAT from one public IP and specific port to another public IP and another port, reason to do this is that 2nd IP is blocked by our client's ISP, and the 1st IP (on ...
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1answer
1k views

ipsec vpn up, but no traffic, no ping

I've set up a VPN between my mikrotik router and Google Cloud Platform VPN. According to the Green check next to peer IP on the VPN Console, VPN is up, but all pings are timed out. > /ip ipsec ...
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353 views

IPv6 only server PXE provisioning

We are currently preparing for IPv6 only network deployment and struggle to find a unique server identification. In our previous setup, we used mac address as servers primary identification. We were ...
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513 views

Mikrotik Queue Tree Priority and PCQ

I know very basics of mikrotik and trying to learn advance bandwidth management. Requirements: Group-A Users - 10.10.0.1/24 Group-A Users Bandwidth Allowed = 64k Per User with following Priorities ...
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101 views

Issue with Fail2ban and Mikrotik Firewall

OS: CentOS 7.1 At my organization we are currently assessing using Fail2ban with the firewall on our Mikrotik router. I want Fail2ban to communicate any IP flagged as banned to the Mikrotik firewall,...
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1answer
1k views

How to setup an encrypted L2-Tunnel using MikroTik Routers?

What I would like to achieve I want to securely spread an existing internal subnet over multiple buildings. That means that I have two locations with virtual machines that need to be within the same ...
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1answer
187 views

windows not accepting static dns from mikrotik

I have mikrotik on which I set up static DNS entries for my network. Form linuxes everything works correctly even from one of windows computers (windows 7) but from other windows computers I can't ...
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1answer
263 views

Logging NAT mappings on a Mikrotik router

I am looking for suggestions on how to configure a Mikrotik router to log NAT session setup and ideally teardown. However, setup only is sufficient for my immediate needs. I found a method to log ...
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18 views

Mikrotik5.20 with radiusmanager, VPN issue showing TLS error

One of the user Not able to connect via openvpn . Showing TLS error. It was working fine one week ago.The ip address is able to ping. But TLS handshake error showing. I am new to mikrotik server.Thank ...
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1answer
32 views

Mirotik : Client from interface 1 cant access client from interface 2

I have a mikrotik here. Both interface 1 and 2 have same network (10.10.30.0) and dhcp pool. I can ping any client on interface 1 from mikrotik and also any client on interface 2. But I cant use to ...
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59 views

Setting up chap on freeradius

I'm trying to setup CHAP authentification on our free radius server. By default, it is using PAP which for our purpose is highly inefficient. We are connecting to the server via a mikrotik router ...
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1answer
72 views

Prioritize traffic going to different interfaces

For example, we have regular clients sitting on wlan1 and Bittorrent client sitting on eth2. They access Internet via eth1. Bittorrent download traffic should be given lowest priority. So, that ...
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1answer
1k views

MikroTik Configuration - Add a Public Wireless Router (internet only) to Office LAN

Goal Provide internet access for employees' personal devices without providing access to the internal network. Equipment Netgear WNDR4500v2: Wireless router intended for the guest network (has ...
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1answer
242 views

MikroTik - Traffic flow (Netflow) Octets Counter wrap

I am using Traffic Flow with pmacct (nfacct) to do IP Accounting. I've noticed that if a flow exceeds ~4GBytes in less than a minute (which is my active-flow-timeout) the exported flow Octets counter ...
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1answer
114 views

Couldn't add New Bridge NAT Rule - ip matchers valid only for ip ethernet protocol

I am following this tutorial to set up port forwarding. However, when I attempt to apply my rule, I get the above error message. Here is the rule that I am trying to add: see this image
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209 views

Build IPv6 over IPv4 tunnel between server and home network

On one side I have an Ubuntu server in a data center that has IPv6 connectivity. The eth0 interface has a public IPv4 and also a public IPv6 /48. From that server I can ping IPv6 addresses OK. On the ...
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1answer
95 views

Mikrotik main IP

On mikrotik (CCR-1009, v6.0), I use 2 interfaces : eth1 for WAN and eth8 for LAN. On LAN interface 2 IPs: 192.168.22.1/24 as main and 10.10.10.1/24 for routing pptp from WAN. I also have some pptp/...
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1answer
145 views

bgp and incomming requests

I have IP pool, 2 providers and BGP on RouterBoard. First provider is default. Second is backup. If first provider falls - outgoing connections works on second. But incoming still routed to broken ...
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2answers
316 views

Mikrotik massively add static routes

I'm wondering of it is possible to add static routes to Mikrotik massively. For example, I have list of Facebook servers which I need to route and how can I add them in terminal by one or 2 commands ...
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1answer
924 views

Sharing Internet connection between people in apartment blocks

I am currently trying to choose hardware for two projects. The first project: there is a five-storey apartment block, which receives Internet connection through Wi-Fi. It is planned to place a grid ...
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1answer
1k views

MikroTik RouterOS 5.18 Does not connect to internet after restart

I am setting up a RouterOS on an x86 machine. The router is configure and is connected to internet via PPPoE internet connection. I am distributing it to 5 PCs and a Router via RouterOS PC. The setup ...
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1answer
42 views

How to define a complex user usage rules in Mikrotik? [closed]

I want to define a 50 MB limit for each user in Mikrotik and after it is used, have a speed limit of 8 kbps speed for unlimited time. Furthermore, I would like this policy to be applied on a daily ...
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2answers
819 views

Remote access Mikrotik with no public IP

I have a Mikrotik behind a broadband router, I want to access the Mikrotik using web or winbox but the problems are; 1- Mikrotik could access internet but has no public IP 2- Using VPN is forbidden ...
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1answer
3k views

Mikrotik switched VLAN configuration

With Routerboard 450G I want to configure the 5 Ethernet ports as follows: ether1: vlan3, untagged ether2: vlan1, untagged ether3: vlan2, untagged ether4: vlan2, untagged ether5: vlan1-vlan3, tagged ...
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0answers
101 views

Only able to ping WiFi AP for about 60 seconds, then is full access after

I have 3 x Mikrotik RB951Ui-2HnD router board (RB) running 6.31 with wlan1 bridged with ethernet 2. STP is disabled on the RB bridge (protocol mode set to None). I have a HP ProCurve 2520-24-PoE ...
2
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1answer
24k views

Routing from mikrotik two IP addresses to same gateway

I have 2 static addreses (a.b.c.72/24 and a.b.c.128/24) on gateway1 and gateway2 interfaces. ISP have one gateway a.b.c.1 . I can use a.b.c.72 only on gateway1, a.b.c.128 only on gateway2. How to ...
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1answer
338 views

Setting up mikrotik router with native IPv6 with only a single /64 block

I am at a colo provider that supplies a single IPv6 /64 block. The goal was to route the provided /64 of IPv6 addresses to the hosts behind the Mikrotik running RouterOS 6.24. Some Mikrotik ...
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219 views

Mikrotik and freeradius, wpa2 enterpise, connection caching?

I'm not sure if connection caching is the correct term, but here are the symptoms and setup. We have a freeradius server that proxys to a windows radius server for ad auth on our wireless. All the AP'...
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1answer
930 views

Monitoring visit sites via Mikrotik [closed]

Tell me please. Can I monitor the sites visited by mikrotik. There is a router through which there are 10 members. Can I see the headlines of sites they visit?
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1answer
2k views

Setting ToS/QoS for VoIP on Mikrotik

I have a Mikrotik router which looks like iptables. I need to setup QoS to ensure VoIP phones get top traffic priority. How do I know what ToS to use and how would I get it? I searched and can't seem ...
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1answer
4k views

MIKROTIK - Two LANs connected with switch

I have a very simple network. I have two LAN networks (192.168.2.0/24 and 192.168.3.0/24) connected via a router at each site and the routers are connected via a switch. http://postimg.org/image/...
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2answers
288 views

Load balancing ip conflict in Mikrotik

I have a rb433 connected in pcc to 3 wifi wan routers that all give 192.168.1.1 cant access these routers to change the dhcp Any sugestions to avoid conflict? config img here http://postimg.org/...
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1answer
5k views

zabbix, dicovery rule for smnp device not working

Perhaps you can help I have quite a few mikrotik out in the field. They all connect to one 1 have in our data centre via l2pt or pptp. Im using zabbix to monitor them, its discovery rule for the ...
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3k views

Mikrotik OpenVPN Server dropping OpenVPN Connections - Connection reset, restarting [0]

I was able to connect from within my local network connection but from remote site locations the connection looks to be dropping. Could this be a possible firewall issue? I see a connection but it ...
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1answer
286 views

Can't access VPN server through ADSL modem

We have mikrotik router in our office which takes ethernet WAN(RJ45 plug) as input and connect LAN network. We switched to ADSL connection from fibernet connection. Now With ADSL connection I can't ...