Linux-based operating system known also known as MikroTik RouterOS that runs on x86 and RouterBOARD systems.

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Configuring an EH-WIC Card on Cisco 1941 Router

I have a Cisco 1941 Router that has just two ports for Gigabit connection but wanted more so I got a four port Cisco EH-WIC Card and connected it to it. I have been trying to assign IP address to the ...
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1answer
120 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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363 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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1answer
1k 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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52 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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3k 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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1answer
323 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 ...
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411 views

GRE keepalive with Linux and RouterOS

I have a Linux host and couple of routerboadrs. I created a GRE tunnel, but Linux does not answer keepalive packages. Then router mark gre connection as unreachable, so I cant send to Linux host from ...
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1answer
1k views

How do I configure routing for an IPSEC tunnel between Openswan and RouterOS

I am trying to create a site-to-site VPN between a Linux router that runs openswan and shorewall (host A, serving subnet 10.10.0.0/16) and a MikroTek RouterBoard running RouterOS 6.3 (host B, serving ...
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1k views

RouterOS on Hyper-V (v3/2012) - any way to get it working?

Trying to set up a small VPN point to connect into a remote Hyper-V cluster using ROuterOS. Anyone got it working ON Hyper-V with the latest builds of RouterOS? It seems the legacy network adapter is ...
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1answer
2k 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: ...
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805 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 ...
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3answers
336 views

bridge between vlans

We have a somewhat exotic setup. Some devices connected to a cisco switch must be administered by a third party and we don't want to give this third party full access to our network. There devices do ...
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2answers
777 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 ...
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2k views

can't figure out why after setting IP to mikrotik routerOS still can't ping it

I have installed mikrotik's routerOS 5.2 on a VM with full options. after installing it I have configure the ethernet 1 like below ip address > add address=192.168.235.2/24 interface=ether1 but I've ...
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1answer
816 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 ...
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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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3answers
7k 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 ...
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4answers
641 views

OS router distribution with very low memory footprint?

I'm looking for an os router distribution with a very low memory footprint. I want to start it in a VM to join multiple VM subnets together in a lab environment. Anything that requires that the host ...
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4answers
12k views

How to hack airport extreme to support USB 3G modem?

Has anyone out there ever tried to hack the Airport Extreme, specifically with regard to the USB port? There are many cellular routers available that provide WiFi sharing of a USB modem link. However, ...
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8answers
3k views

MikroTik vs. Cisco for WiFi bridge application

A local vendor is proposing a wireless bridge solution using MikroTik. I had never heard of MikroTik before but it seems they have a following. My usual first choice is Cisco, however the price ...