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

learn more… | top users | synonyms

5
votes
2answers
12k 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 ...
3
votes
1answer
7k views

Setting HTTPS Proxy in Winbox for MikroTik

I am using MikroTik router model RB750, I need to use HTTPS proxy method for some of my clients. The Proxy Server (VPS) is in another country and i have the IP address and the Port Number and a ...
3
votes
1answer
2k views

Error handling in Mikrotik scripts

I have RouterOS 5.14 on RB493G. I need to write script, that launches /tool fetch ... Execution of fetch may result in error, this is OK(URL may be sometimes unavailable). Script hangs on error. Is ...
3
votes
1answer
1k views

Help me make sense:VLAN, Hyper-V, Intel VMLB

I have serious problems getting VLANS working on a Hyper-V host with an Intel network card. The hardware: A router / switch (linux software bridge) which is a Mikrotik 1100 AH, Router OS 5.1 A ...
3
votes
2answers
965 views

Manually set IPv6 neighbor's MAC address in Mikrotik's RouterOS

I have an interesting problem. An ISP of ours started providing native IPv6 on their network. They provided us with a /56 prefix and a /126 linking segment (::1 being their endpoint and ::2 being ...
2
votes
1answer
784 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 ...
2
votes
1answer
216 views

Issues with connecting to network resources after segmenting network

I've created network segments with my MikroTik RB1100 including 3 client LANs, a phone LAN, a trusted network (servers, printers, etc) and a DMZ. These are not VLAN's per-se as there is no tagging ...
2
votes
2answers
8k 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 ...
2
votes
2answers
7k 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 ...
2
votes
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 ...
2
votes
1answer
224 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. ...
2
votes
0answers
452 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 ...
2
votes
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. ...
1
vote
2answers
2k 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 ...
1
vote
1answer
589 views

MikroTik beep on RDP

I am a newbie in MikroTik RouterOS. How can I add a rule or script to beep when some one tries to connect to a special port on one of interfaces? For example I need to know if someone is trying to ...
1
vote
2answers
2k 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 ...
1
vote
1answer
13k 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 ...
1
vote
2answers
317 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 ...
1
vote
3answers
10k views

How do I set up RouterOS to use web proxy on another machine?

The RouterOS docs show how to transparently proxy all web traffic via the HTTP proxy built into RouterOS: /ip firewall nat add in-interface=ether1 dst-port=80 protocol=tcp action=redirect ...
1
vote
3answers
2k views

Integration of Active Directory, Squid and traffic shaper (like MikroTik)

We have a large network in our university with about 10000 users. We have an AD and wants to use a Squid server for caching and NTLM authentication. We have 40 Mbit/s Internet too, we are going to ...
1
vote
1answer
140 views

Does exist a curl equivalent command in routeros?

Just starting with routeros and after searching the official docs just fetch appears I need to do a POST request to REST API but I cannot find any curl like command. Is it possible to install curl ...
1
vote
2answers
1k 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 ...
1
vote
1answer
647 views

Mikrotik API reference for `passthrough=no`

In several parts of the Mikrotik API Manual there are references to the passthrough=no and passthrough=yes. e.g.,: Manual: Transparent Traffic Shaper Manual: "/ ip firewall mangle" But nowhere have ...
1
vote
3answers
628 views

Road Warrior VPN Setup

I apologise up front for the rather open ended nature of this question but I've got well out of my depth and could really do with some pointers. I need to set up a road warrior VPN solution which ...
1
vote
1answer
3k views

MIKROTIK - set proxy authentication

Is it possible to set mikrotik authetication to be used for set the connection of other applications to internet using mikrotik proxy? For example connect miranda IM using mikrotik proxy server: ...
1
vote
2answers
807 views

MikroTik as PPPoE server

I'm working at ISP and we provide internet over PPPoE. Our servers are running on FreeBSD and we are considering some improvement to enhance the administration of the server. We've thought of moving ...
1
vote
2answers
1k 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 ...
1
vote
2answers
676 views

Use Mikrotik as a switch and route subnets through another router

I've got the following network configuration: Comtrend 5813 FTTH Router, connected to WAN, let's say in 192.168.50.x (being .1 router's address) and a DHCP server active, giving addresses from .150 ...
1
vote
1answer
687 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) ...
1
vote
1answer
358 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 ...
1
vote
1answer
309 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 ...
1
vote
1answer
7k views

Mikrotik queues and limiting total upstream bandwidth

With a Mikrotik router (form of embedded Linux) I have created simple queues per machine matched by source IP address. Each of the 4 machine queues has an unlimited burst 3Mbps/3Mbps for Tx/Rx. ...
1
vote
1answer
946 views

MikroTik ipv6 Tunnel

I've got a MikroTik router set up with the latest stable OS on it, and I just set up an ipv6 tunnel with Hurricane Electric, but I'm having an odd issue with it. I can't ping anything until I first ...
1
vote
1answer
1k views

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

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 ...
1
vote
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 ...
1
vote
1answer
481 views

What information do I need for initial setup of BGP?

Hey guys, I will be installing a MikroTik BGP capable router into a datacentre tomorrow, I have almost no idea how to do this but luckily there is an identical mikrotik router that has already been ...
1
vote
0answers
185 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 ...
1
vote
0answers
175 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. ...
1
vote
1answer
2k 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 ...
1
vote
1answer
253 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 ...
1
vote
0answers
2k 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 ...
1
vote
1answer
1k views

MikroTik not accepting VPN connections over wifi

I'm using MikroTik RouterOS v5.18 x86 on a Dell PC. I have done the following: Set Addresses Set PPPoE Client & Server Set PPTP/L2TP Server Make Profiles and Secrets SRCNAT MASQUERADE the IPs of ...
1
vote
3answers
6k 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 ...
1
vote
1answer
1k views

How come the netflow data isn't showing up on the server?

I have a mikrotik router and it is sending trafficflow (fully compatible with netflow) data to my debian server that is running cacti. But after installing cacti's flowviewer plugin, cacti doesnt ...
0
votes
1answer
4k views

Prevent RDP logon brute force in mikrotik router via winbox

Masters, I need help, how to config our router to block RDP brute force attacks I would like to set our router to only allow RDP connection from a specified country (our specified IP ranges), plus i ...
0
votes
2answers
436 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 ...
0
votes
1answer
2k 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 ...
0
votes
1answer
3k views

Mikrotik 750G configuration backup

I have two Mikrotik RouterBoard 750G device. I would use the another as a cold backup replacement of the active one. But if I upload the configuration to the backup router I lose control above it, ...
0
votes
1answer
18 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 ...
0
votes
1answer
74 views

Mikrotik RB951G-2HnD - wi-fi drops or hangs connections [closed]

We've bought Mikrotik RB951G-2HnD in our company (about 20 - 25 clients in network) with 50 Mbps channel from the ISP-side. Mikrotik Wireless drops connection or getting very low speed often as more ...