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

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Mikrotik- a subnet route is ignored

I have the following schema: Site1 (Mikrotik) Static WAN IP - 192.168.28.11/28 dynamic connected route - 192.168.28.0/28 --> 192.168.28.1 (route1 for short) static connected route - ...
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1answer
14 views

Mikrotik: Add HTTP Header Parameter to Requests [duplicate]

I want to add a parameter of MikroTik to all HTTP header requests using MikroTik. So all client and servers that connected to the MikroTik can trace the parameter in their HTTP header. How can I ...
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2answers
1k 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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43 views

Routing Issue - can't ping gateway from other routers in full mesh

I am setting up a new network. I have 4 routers in a full mesh. Edge1, Edge2, Client1, Client2. This are Mikrotik Cloud Core Routers (not that it matters). They are set up with OSPF (distributing ...
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47 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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2answers
33 views

NAT a single IP using 2nd WAN Internet

I have a mikrotik RB750 (6.22) acting as a gateway for my LAN. Here is the basic configuration: Ether1-WAN1 (1.1.1.10/24) IPs are hidden for privacy Ether2-WAN2 (2.2.2.20/24) Ether5-LAN ...
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1answer
56 views

Mikrotik and Freeradius (user time limit)

I am using freeradius in order to authenticate users to access the internet over a mikrotik routerboard. I would like to set up a maximum time limit in a default period of time in the mysql database. ...
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1answer
25 views

How to make connections answer from the same gateway they entered in RouterOS?

I have a MikroTik RouterOS 6.23 device, and my network is as follows: Router | |-- bridge1_LAN (wlan1 + ether1) (192.168.0.210) -- LAN (192.168.0.0/24) | Here is where computers are. Those ...
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2answers
881 views

Routing between multiple Mikrotik Firewalls

I have 2 Miktorik RouterBoards, an RB1100 and a RB951G. The 951G is acting as my Wireless box, and has Guest, Internal and Internet Only Wireless networks. The RB1100 has 3 WAN connections (2x150/10Mb ...
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27 views

HotSpot: Session Failed after Login with Phone Embedded Browsers

Some phones have their embedded browser when they are connecting to HotSpot. (For example in iPhone (iOS) or Windows Phone 8.1). The problem is after login into these browsers (with embedded ...
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1answer
62 views

MikroTik Wireless Bridge - Bad Ping With Load

A technician has set me up the wireless bridge between two houses but I have problem with ping under load. I have two MikroTik RB/SXTG devices in server/clint mode. They see each other (no obstacle) ...
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2answers
109 views

NAT to two different servers on the same port via hostname with Mikrotik RB2011

I have a Mikrotik RB2011 router, running RouterOS which connects to the internet via a static IP. In my lan I have two different servers, one that is on IP 192.168.89.11 and another on 192.168.89.12 ...
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2answers
87 views

Download exported Mikrotik config

I've read how to, and successfully created and export of my configuration. The documentation says the exports can be downloaded via FTP, but provide no details. Anybody know how to download an ...
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1answer
121 views

Connect two mikrotik LAN

I got two RB951G-2HnD and two RBSXTG-5HPnD-HGr2. (clientsOfLan1) ))> RB1 <---> SXT1 ))> <(( SXT2 <---> RB2 <(( (clientsOfLan2) I need to 'connect' two LAN's around 951. I can't ...
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69 views

(RouterOS) IPSec server can't find static policy on client connection

When trying to connect to server that have following settings: /ip ipsec peer> print 0 address=0.0.0.0/0 local-address=0.0.0.0 passive=yes port=500 auth-method=rsa-signature ...
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1answer
179 views

Mikrotik Download Limited

I have a Mikrotik routerboard RB2011UiAS. I have an issue that when downloading we only get between 10mbit (1000pps) - 13mbit(1200pps) when connecting directly into the ISP provide with the Mikrotik. ...
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2answers
6k views

MikroTik IPsec client Fortigate 'Received ESP packet with unknown SPI.'

We have a client with 6 sites using IPsec. Every now and again, possibly once a week, sometimes once a month, data just stops flowing from the remote Fortigate VPN server to the local MikroTik IPsec ...
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502 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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265 views

Configure Mikrotik WPA-EAP to authenticate against local user database

Is it possible to configure a Mikrotik router (RouterOS 6.20) to perform WPA-EAP authentication against the local user database on the Mikrotik? Documentation indicates that all authentication ...
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1answer
557 views

Configuration of Mikrotik to allow communication with wireless clients

I'm managing an relatively small office and my basic network setup is as follows: All LAN computers are connected to a central switch which is connected with a Mikrotik Router. LAN subnet is ...
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2answers
4k views

Redirect private LAN traffic to internal server when DNS answers with external IP

I have a mikrotik RB2011 router/firewall. Inside the firewall I have a web server that has an private IP (lets say it's 192.168.1.5) On the WAN side of the firewall I have a static IP (assume it's ...
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1answer
81 views

Firewall Rule One way smb in two network

Im trying to make an one way smb firewall rule in a MikroTik firewall rule The thing is I have two network one on 192.168.1.0/24 and one 192.168.3.0/24 192.168.3.0 is the network that should be able ...
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542 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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2answers
2k views

OpenVPN tun routing (can ping tun interfaces) with mikrotik and NAT on both ends

Problem The Mikrotik site is unable to ping anything on the server site. The Server site is less important right now. OpenVPN Server config is on LINUX port 1194 proto tcp dev tun ca ca.crt cert ...
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131 views

Site-To-Site VPN: Remote Windows Server Can Ping But Can't Share Resources?

I have a site-to-site VPN tunnel between two MicroTik routers in two separate locations. Location A where the server is located is on the subnet 192.168.33.0 and Location B is 192.168.1.0. The VPN ...
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1answer
346 views

mikrotik joining two subnets

I have two subnets which are geographically separated, connected by a wireless point to point link (5Mbps). Both networks are connected to internet through their own separate ILL WAN links which are ...
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120 views

unicast to multicast using Mikrotik

I'm looking for a way to do NAT on a mikrotik router so that a unicast stream received on one interface goes out another interface as Multicast. I've done this on Cisco before, but my company is ...
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1answer
1k views

MikroTik on HP ProLiant DL360 G6 [closed]

Has anybody installed MikroTik RouterOS v4.4 on DL360 G6 server? Thanks.
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1answer
715 views

Can a virtual mikrotik box bridge a hyper-v internal network with a hyper-v external network?

I am trying to set up a Mikrotik router as a transparent firewall on my network. I got the machine working on a hardware MT box, but my boss wants the MT virtualized. I have been trying the set up ...
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1answer
835 views

Block Outgoing SMTP Except for Mail Server

Masters, Our ISP ask to solve a problem. They said we send many SPAM from our server. (they only give our router IP address, so we don"t know if we have SMTP flooders from infected cllient, our we ...
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1k views

OpenVPN Route Issues w/ Mikrotik & Windows 7

I'm having (what I suspect is) a route issue with an OpenVPN implementation and a Windows 7 client. The VPN connection looks to establish itself just fine, and the route is available however efforts ...
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1answer
1k 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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1answer
720 views

Mangling traffic from a Mikrotik Router

I have a MikroTik powered Router in the house with a couple of internet connections (2 200/10Mb Cable modems and a 100/20Mb VDSL Line). I am using Mangle rules to set routing marks and NAT rules to do ...
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1answer
169 views

How to exclude LAN traffic from IPSEC policy

I am trying to replace a Firewall/VPN appliance (Snapgear SG300) with another (Mikrotik RB951G-2HnD). My current router works, but, for the new mikrotik router, when I add the phase 2 tunnel, I can ...
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2answers
1k views

On Mikrotik RouterOS, is it possible to get Netflow information from a bridged connection?

I have a RouterOS box set up to bridge two ethernet connections. I have use-ip-firewall=yes in the bridge configuration, so that the ports go through the firewall. I've enabled netflow reporting via ...
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1answer
8k 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
1k views

Mikrotik route syntax to create a new routing table

I want to replace my linux gateway box to Mikrotik. But I never found how to write this linux's iproute2 command in mikrotik's way: ip route add default via 10.1.1.1 table browser ip route add ...
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2answers
912 views

Mikrotik, script

I have Mikrotik 3.3, I have a dyndns script, which not works, because of this line: /tool fetch mode=http address="checkip.dyndns.org" src-path="/" dst-path="/dyndns.checkip.html"[/b] bad-argument ...
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2answers
9k views

Mikrotik and NAT/Routing issue

I have basic NAT/Routing problem with Mikrotik RB750 that I've been unable to solve over the past days. From our ISP we have 26 IP addresses: 10.10.10.192/27, with 10.10.10.193 being the gateway and ...
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1answer
201 views

Cannot ping from client to internet via IPv6 tunnel

I'm facing an odd issue with my IPv6 setup. I've configured it as follows: /interface 6to4 add comment="SixXS 6to4 tunnel" local-address=zz.yy.xx.94 (my wan ip) mtu=1280 name=6to4-sixxs ...
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1answer
909 views

On RouterOS, how will transparent proxying (with DNAT) affect reporting of netflows?

I have a box running Mikrotik RouterOS, which is set up to do transparent web proxying, as described here. In short, this means that I have a firewall rule for destination NAT causing any port 80 ...
2
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1answer
4k views

Accounting setup in freeradius with mikrotik and the “always” module

I have a freeradius setup that is being used to provide authentication for users on a wireless network. The access points are all Mikrotik hardware and the users are connected 24/7. We've been ...
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823 views

Configure Reverse Proxy on MikroTik RouterOS with different web application ports

Let us say I have two dns records: a.example.com b.example.com I configured my routeros to act as a reverse web proxy for these two urls and forward the traffic to the local ip address of the server. ...
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2answers
1k views

mikrotik total traffic limit

I am running PPPoe in mikrotik.... I can use speed rate limit per user but i want to limit of total traffic per month.... for example i want to limit a user for 10GB traffic at 1mbps speed after 10GB ...
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2answers
433 views

DNS Server, DHCP Client and Server works fine, but request time out occurs when using MikroTik as an access point for a modem

I use 2 Mikrotik wireless router, the first one is connected to modem and it works perfectly (SSID: server-one (hidden)). Second router ID: ether1: 192.168.1.1 wlan1: dhcp-client wlan2: ...
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2answers
331 views

NAT vs Proxy server

I have installed squid proxy server to hide our network ips after some time it becomes slow then I read through NAT rules to achieve what I want by proxy server. As per this link the difference ...
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3answers
5k views

Use MikroTik Bridge as a Public IP Firewall for Public Hosted Servers

We want to do this: Internet<->MikroTik in Bridge Mode with Firewall Filter<->Hosted Server The primary objective is to allow RDP and FTP in from the outside but block everything else from ...
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81 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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112 views

how to use key to authenticate VPN client

Block all the traffic in firewall filter except ports 80,443 and 3389 only over VPN PPTP. Whenever client want to connect to system behind mikrotik router they need to connect to VPN server of ...
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2answers
997 views

Allow RDP only over VPN

I want to do allow 3389 port(RDP) only through VPN connection, not normally. How can I do this? I have configured VPN server in Mikrotik. I have blocked all traffic except http and https by firewall ...