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

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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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2answers
276 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
665 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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1k views

Web server behind MikroTik and dynamic dns

I recently purchased a MikroTik router, it works great! However, I haven't been able to make my web server work from outside my lan I'll explain better: I have two domains in my disposal, before I ...
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1answer
2k 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
24 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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36 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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120 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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1answer
530 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
665 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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0answers
133 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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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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0answers
722 views

Mikrotik router RDP brute force blocking with whitelist

Masters, We have a miktorik router, and we would like to block RDP brute force, but we need whitelist also to allow our collegaues to connect without blocking them. (they sometimes hitting wrong ...
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366 views

Windows Authentication over site-to-site VPN

We have recently opened up a satellite office about 500 Km away from our main office. The office consists of 2 staff, and some of our office workers make their way out to this office every once in a ...
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59 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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64 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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549 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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66 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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99 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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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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908 views

MIKROTIK: Open port 110

I have a mikrotik web proxy with firewall and hotspot. I'm able to open major part of TCP (e.g. 25) port but not the port 110 for TCP. What is the difference? How can I open the port on firewall ...