Questions tagged [mikrotik]

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

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Using a Mikrotik router's SMB service as a file share witness gives error

I am having an issue trying to use use a Mikrotik CCR router as a file share witness in a WS2019 cluster. I can connect to the share with RW access on a standard Windows 10 machine as well as on one ...
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29 views

Squid proxy server returning error

I have designed a topology which has an external proxy server (192.168.239.152) and a Mikrotik Router (192.168.239.151). The MikroTik router connected with a LAN and enables internet connection to LAN ...
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19 views

mikrotik route appear and removes every second automatically

Mikrotik OS v6.48.2 has routes # DST-ADDRESS PREF-SRC GATEWAY DISTANCE 0 ADS 0.0.0.0/0 193.168.1.1 1 <<<<<<&...
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Can I plug PoE injector between UPSed PoE switch and device to prevent it from drawing power from UPS during outage?

I have Linksys LGS116P which is 8 normal + 8 PoE Gbit switch. I am powering 5 cameras and 3 access points from it. Remaining 8 non-PoE ports are already used. Switch is plugged into UPS to keep ...
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27 views

Can I get ip lease from DHCP router for linux virtual interface?

I have a mikrotik router that acts as a DHCP server. I created some virtual interface on my raspberry pi using : interface eth0:1 static ip_address=192.168.88.5/24 static routers=192.168.88.1 static ...
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35 views

How to connect to vpn from the another subnet with the same external IP

I'm working in a building where you rent a room for the office work. We have our server in one of the rooms and other employees in other rooms. The problem is that server needs its own network (don't ...
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49 views

Access Point setting on tplink TL-mr3420

We have a network with Mikrotik cloud core Routerboard (with DHCP pool of 172.16.0.1 - 172.16.255.254) which we use for Hotspot authentication. A Cisco 2960 switch is connected to the Mikrotik and ...
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109 views

Yealink phones fail to get IP once assigned voice VLAN via DHCP (Mikrotik)

I am deploying Yealink IP phones (T40G, T23G) on following newtork equipment: CCR1009-7G-1C-1S+ as a router CRS328-24P-4S+ as switches Config of the switch in trouble is here. I set up DHCP option 132 ...
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40 views

Mikrotik: Routing exact IP thru VPN?

I have the following setup: Linux server running OpenVPN Server. It has full access to the Internet and public IP 1.2.3.4. OpenVPN uses tun0 and static IP 10.8.0.1 Mikrotik hEX lite (i don't think ...
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How can I set up a point-to-point IPv6 GRE tunnel encrypted with ipsec between my Mikrotik CCR2004 router and a Linux host running Strongswan?

I need to encapsulate IPv4 in IPv6 for routing purposes. One end is a Linux box running quagga, and the other end is a Mikrotik CCR2004. How?
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30 views

How do I generate an SSHFP record for a Mikrotik router?

I want to generate an SSHFP record for my Mikrotik CCR2004 running RouterOS 6.47.4, without getting the key over the network. How can I do this from the console?
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mikrotik: ip forward between two local networks

I have two local networks and a public one connected to my Mikrotik via VLAN. I want the local networks to see each other without any nat. So I have the following config on my Mikrotik. But the local ...
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87 views

Tunnel keep-alive issue between Cisco and Mik router

I really need your help. I'm trying to connect a Mikrotik router with a Cisco router with GRE tunnel using Public IPS. The problem is when I try to configure keep alive between both routers the tunnel ...
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A gre tunnel between Mikrotik and Cisco router

I really need your help I'm trying to connect a Mikrotik router with a Cisco router with GRE tunnel using Public IPS the problem is when I try to configure keep alive between both routers the tunnel ...
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31 views

Load balance ecmp two ISPs and three routers

I have two ISPs, ISP A 10.10.10.1/30 connect to mikrotik router with local IP 172.17.17.0/24, and ISP B 20.20.20.1/30 connect to cisco router with local IP 192.168.100.0/24. recently I bought new ...
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128 views

Mikrotik Routerboard connected to ISP via Cisco 2900 Router

I'm sorry it's a bit of a long one and I had to mask some information. With that said, I am in a conundrum and need help. Our network guy left and I've been tasked with getting the house in order. I ...
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ssh via static route on different subnet hangs after approx. 30-40 s

Before I had this setup: LAN: 192.168.1.0/24 (GW/router: 192.168.1.1) -> router 192.168.1.111 -> LAN2: 192.168.88.0/24 First router/GW pfSense box, second router Mikrotik (with firewall etc.). ...
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mail can be send and received from outside network but mail (outlook or webamil ) not accessible from local network

my private block is 192.168.109.0/24 WAN is 82.198.x.x. and mail server is on 192.168.109.x. I have made the rules dst-nat for port 25,587,993 and 143 with destination 82.198.x.x forwarded to the mail ...
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How Lan to Lan connection works over VPN?

Here is my Network structure The thing I want to do is to access 10.10.10.1 from the laptop on 4g internet with VPN connected. I can access 192.168.0.1 (tp-link router page) successfully over the VPN ...
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599 views

Can't connect Mikrotik OpenVPN Client to Linux server

Greethigs! I would really appreciate any help! For the last two days i cannot make Mikrotik router connect to Debian 10 OpenVPN server. For each connection attempt router shows the following error ...
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Windows server VPN behind Mikrotik, routing subnets

Setting up a VPN server for point-to-LAN usage. VPN server is Windows RAS L2TP, internal subnet is 192.168.0.0/23, so I obviously ran into a subnet conflict problem, as most home users have an ...
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94 views

choose between multiple pppoe servers connected to the same switch

I have a big 48ports managed switch, on this switch there are connected two ONT/PON zyxel adapters over their eth port, each one is equipped with 1 / 500 Gbs fiber connectivity of the same ISP and two ...
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171 views

Mikrotik - NAT over 2 ports - cant get it to work

I have a problem with setting up NAT over two ports in separate LANs (there is no internet involved in this). Situation description: Problem is that our PBX. It has some crazy network setup with loops ...
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167 views

Mikrotik hotspot issue - login page not loading

I've configured a hotspot on a Mikrotik CCR1036-12G (OS 6.47.4), but after the device connects to the wifi and asks to authenticate in the network, the login page remains loading for a while and ...
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720 views

Dual Gateway Setup in Mikrotik

I`m really new to Mikrotik Environment, I need a help from you guys for following scenario I have one adsl router(Main internet connection) with IP range of 192.168.1.0/24 connected to Ethernet 1 of ...
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528 views

UDP NAT traffic but no response on MikroTik RouterOS

I have a MikroTik router with v7.1beta2 firmware installed It's WAN (eth1) has an IP address of 192.168.7.122 There are two devices connected to its LAN Device #1 is a webserver, communicating on ...
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252 views

Mikrotik bridge vlan filter

I have ether1 lan interface with multiple VLANs on it, one of them is MGMT vlan. Now I need to add this one mgmt vlan on other ether5 interface but not other. How could I achieve this using bridge ...
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71 views

No available ip addresses in pool freeradius

I create ip pool on freeradius server ippool vpn_l2tp_pool { # The main db file used to allocate addresses. filename = ${db_dir}/db.ippool # The start and end ip addresses ...
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348 views

Why is port forwarding in Mikrotik RouterOS stuck at SYN_RECV?

I'd like to set up port forwarding of tcp port 8000 -> 192.168.1.16:4200 on my Mikrotik RouterOS. I've done the following: /ip firewall nat add dstnat chain=dstnat action=dst-nat to-addresses=192....
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No IGMP Proxy in Routing menu in RouterOS 6.47.1

I've successfully installed a multicast package on my Mikrotik HAP ac^2 router. Now I have multicast in the list of packages: But I'm still have no "IGMP Proxy" choice in the "Routing&...
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32 views

Cannot reach TCP services through vpn when using a different gateway until succesfull ping

I cannot figure out this, furthermore I'm not sure which side is the culprit, but I think that the issue is on the pfsense's side. See the below scheme: I have in my central office two routers: the ...
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54 views

MIKROTIK - Join 2 different IP networks

Scenario: I have 1 ISP. The Mikrotik router is connected to that ISP in ether1 (192.168.0.3). Mikrotik gives out DHCP addresses 10.0.0.0/8. My PC is connected to it (10.0.0.6). The other network has a ...
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Mikrotik RouterOS - How to prevent all devices in a VLAN from initiating any connections outside of the VLAN? [duplicate]

I'm using a RouterOS device as a router on a stick. I'd like to isolate a certain VLAN from the outside world so that the VLAN cannot instantiate any connections to other VLANs or to the Internet (WAN)...
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651 views

Mikrotik IKEv2/ipsec + Windows 10 = no split include routes

I am deploying a solution using IKEv2+ipsec with certificates to connect roadwarriors to corporate network. Mikrotik CHR is used as entry point. All was swift until I started deploying the solution on ...
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152 views

How can I accept IPIP connection in CentOS 7?

Guys I have a server with Mikrotik Router OS installed on it and there are some PPTP users using that server as a VPN server . What I want to do is to create an IPIP tunnel between this Mikrotik ...
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29 views

How to create PPP interface for non-bridge usb router connected to mikrotik

I have 4G Jazz USB wingle router and it's doesn't have bridge mode in settings, thus I can't create PPP client in mikrotik to connect through the USB that mentioned above. is there any way to create ...
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550 views

Redundant Mikrotik switch bonding modes

All the posts I can find about redundant switches only address the servers connected to the switches. I need to confirm my configuration on both the servers and the router handling the traffic. We're ...
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326 views

VPN between 2 Mikrotik routers and static IP using LTE USB Modem

I am trying to setup a VPN tunnel between two sites. Both sites are using a Mikrotik U951 with two Jazz 4G modems. Each 4G service has been allocated a static IP. The main problem is that I am trying ...
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Mikrotik, ping from Lan1 to Lan2 in LoadSharing

I've set up the Mikrotik with 2 ISPs on Eth2 and Eth3, and 2 Lans on Eth5 (10.200.20.0/24) and Eth6 (10.200.21.0/24). Lan1 reaches internet over ISP1 and Lan2 over ISP2. From both Lans I can ping the ...
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125 views

Why VRRP require /32 netmask?

In a VRRP configuration I've been using /32 subnet mask but I've never know the reason behind. Sometimes I've using the same subnet mask as the primary interface, like /24, and in some cases it works ...
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190 views

RouterOS shell command result with Ansible is different?

You will see, I have a little problem with the execution of an Ansible task, since I am giving it the same command that I work with in the Mikrotik shell, but the result is a little different and I ...
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270 views

Ansible error with auto provision Mikrotik router

I have a problem that I cannot understand how to solve ... From my ansible central machine I have written a routine for Mikrotik, to execute a series of configuration commands and thus auto provision ...
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1k views

Manually subnet an IPv6 Prefix Across Multiple MikroTik Routers w/out Prefix Delegation

I want to configure my network so hosts can IPV6 auto-address Global Unicast Addresses ("GUA") using SLAAC. I have a ::/48 (assigned by Hurricane Electric) that I want to divide into subnets and ...
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1answer
140 views

MikroTik: Set scan-list in RoS to ONLY use 2.4 GHz non-overlapping channel frequencies

How do I set the scan-list in MikroTik RouterOS to use only 2.4 GHz non-overlapping channel frequencies?
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227 views

WiFi: Frequencies that map to non-overlapping 2.4 GHz channels 1,6 & 11

I'm configuring a wireless router. I know the non-ovelapping channels are 1,6 & 11. However, my router only specifies frequencies that I can select, not channels. What are the frequencies that ...
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697 views

Dual Wan mikrotik connection force route

I have two WAN connection to my Mikrotik One for me (ADSL) and another for the family(PPPOE) I want my devices (2 Laptops, & 2 Smartphones) to go through interface 2 ADSL Connection 192.168.1.10/...
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1k views

MikroTik. NAT forwarding is not working for local network

I try to access my external IP address from the local network, but instead of reaching my webserver behind NAT - the webfig page shows up. NAT forwarding is working when accessing from the internet. ...
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1answer
147 views

Too long TCP handshake while doing NAT

I've installed Mikrotik hEX at location 'A', Mikrotik hAP AC^2 at location 'B', and connected each with OVPN L2. Both two routers have their NAT features turned on, and have their private network. hEX ...
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3k views

DNS-over-HTTPS for Windows DNS server forwarding?

Is it possible to configure DNS Forwarding of Windows Server 2019 AD DNS servers using DNS-over-HTTPS, or do I need to use an intermediary server internally to resolve using DoH and return regular ...
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753 views

NAT Public IP to Public IP with Mikrotik

My target is to route: 192.0.2.1 (public IP) to 192.0.2.2 (another public IP out of my network). I want to route all the ports and protocols, so Mikrotik will just send all the packets there. I have ...

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