Questions tagged [mikrotik-routeros]
The mikrotik-routeros tag has no usage guidance.
138
questions
21
votes
2
answers
63k
views
Port Forwarding from inner network to inner network (hairpin NAT)
I've successfully setup a port forwarding on a Mikrotik router that translates every request going to WAN ip address on port 8844 (let's say: 20.20.20.22:8844) of mikrotik to the local ip address and ...
- 1,028
7
votes
2
answers
16k
views
Mikrotik NAT halves WAN speed
I have a 951G-2HnD as a router. All connections are via ethernet cables. I observe the following:
When I connect to the ISP via router, speed is about 270 Mbit/s, while ISP claims my plan has 500 ...
- 187
7
votes
1
answer
31k
views
How to isolate networks with a Mikrotik router?
I recently got a Mikrotik router for my network, and I want to create 3 networks that are isolated from each other but all having internet access:
The "main" network for PCs, etc.
A network ...
- 1,482
3
votes
2
answers
18k
views
MikroTik router: How to disallow internet access for one PC?
I have connected 2 PCs (PC-1 and PC-2) to my MikroTik hEX (RB750Gr3).
I want to disallow internet access only for PC-2 (PC-1 and other connected devices should have internet access).
But I want to ...
- 141
3
votes
1
answer
5k
views
How can I add my ssh public key to a Mikrotik router device using the command line?
Mikrotik doesn't support ssh-copy-id which copies ~/.ssh/id_rsa.pub into the .ssh/authorized_keys file of a host on almost all Linux devices.
Is there an equivalent way to authorize a key on a ...
- 981
3
votes
1
answer
20k
views
How to configure MikroTik router RouterBoard 750 to behave like a switch?
I have created a bridge and added 2 of my interfaces to it: ether1-gateway and ether2-master-local. When trying to add one of "slave" interfaces like ether3-slave-local I am getting a message
Couldn'...
- 12.8k
3
votes
2
answers
8k
views
Limit access to specific host in my network over VPN in Mikrotik
I have a Mikrotik RB2011, the mikrotik it's configured to act as a VPN Server and it's working, I need the enable to external consultant access to only one PC of my network, no other PC or IP,
Please ...
- 31
3
votes
1
answer
21k
views
How can I access webfig of my mikrotik routerboard?
To connect to web config on mikrotik routerboard I need the ip address of my routerboard but the problem is that I don't know the ip address of my routerboard. Is there anyway I can get the ip address ...
Toye_Brainz
3
votes
1
answer
422
views
Can an ISP download data using TR-069?
I have a router supplied by my ISP which has a TR-069 feature and my ISP disabled the ability of controlling that TR-069 (toggling it or configuring it)
My issue is that I am on a limited quota ...
- 31
2
votes
1
answer
38k
views
Mikrotik Firewall rule: block all connection except to VPN server
As the title says I need to block all the connection to mikrotik router from outside except connection to VPN server. Then allow Remote desktop to LAN's system over VPN(either L2TP/IPSec or PPTP) from ...
- 209
2
votes
1
answer
3k
views
Assign static local IP address to VPN - Mikrotik
I configure VPN on my router board and firewall NAT rules to pass all traffic through the VPN interface and all things work fine.
When VPN connection got connect to a remote VPN server, we have a ...
- 121
2
votes
1
answer
5k
views
How to assign a hostname on the Internet side of a MikroTik
I am using a MikroTik Router as a security gateway to isolate devices that have no DHCP nor hostname configuration from a company network that only uses DHCP.
Thus, I would like to associate a ...
- 2,889
2
votes
1
answer
1k
views
Mikrotik rb2011uias-2hnd-in experiences WiFi loss until wlan interface is restarted
Driven by recently discovered WPA2 security hole (key reinstallation attack) I updated RouterOS in RB2011uias-2hnd-in from v6.39 to v6.40.5.
It didn't improve connection quality, but now I'm ...
- 944
2
votes
1
answer
3k
views
Static DNS records set in router seem to be ignored
Router MikroTik 951G-2HnD works correctly as Wi-Fi router at address 192.168.1.1.
At Wi-Fi client, ipconfig shows this 192.168.1.1 also as DNS server for Wi-Fi adapter.
The router has configured two ...
- 13.7k
2
votes
1
answer
12k
views
How to forward GRE protocol 47 on Mikrotik router?
I'm new to Mikrotik routers. I'm using mine with Webfig 6.10.
I would like to use a TP-Link router as a VPN server behind the Mikrotik router, and as I read, I have to forward GRE protocol 47 for ...
- 21
2
votes
0
answers
86
views
How to route traffic from LAN to inner switch on Hyper-V?
I have a Hyper-V host (192.168.88.234) on my LAN network (192.168.88.0/24). Additionally the host has an Inner Switch with the address 10.0.0.1. I have added route to the Inner network through the ...
- 21
2
votes
1
answer
1k
views
Mikrotik. Router OS. IPTV image freezes after 3-5 minutes since channel switching
In order to unfreeze I have to switch channel. Here's the config:
add admin-mac=48:33:5A:3D:4E:84 auto-mac=no comment=defconf igmp-snooping=yes \
name=bridge
/interface pppoe-client
add add-...
- 79
2
votes
1
answer
756
views
How to access a host with known host name from device supporting only IP numbers?
The problem: There's a service on server with changing IP address, but constant host name (Dyndns or similar). But the client device that wants to use the service can access it only by IP, not host ...
- 519
2
votes
2
answers
669
views
Router without DHCP set and has external IP from local perspective
I have a network like: x.x.0.1 - ISP's AP, then mikrotik router x.x.0.5 -> set up by specialist and another router x.x.0.7 -> for my learning purposes.
My problem is, that I really don't understand ...
- 153
2
votes
0
answers
6k
views
Mikrotik hotspot login page without internet access
Good day.
I created hotspot on Mikrotik device (RouterOS v. 6.27)
When I plug in internet cable, everything works - any url opened by client is redirected to the login page. When logged in then no ...
- 121
1
vote
2
answers
5k
views
how to port forward RDP on Mikrotik RB750r2
Not a power user. I got a new Mikrotik router with the latest firmware. I want to use it on my home PC with RDP. On the previous cheap Tenda router, port forwarding worked fine because the settings ...
- 21
1
vote
1
answer
593
views
bypass router to access local ftp sharing
Recently I configured a simple basic VLAN setup on Cisco 3750 switch and connected it with a Mikrotik Routerboard using a trunk port. VLAN setup is as follows.
Mikrotik Router LAN Port = 10.0.0.0.1/...
- 129
1
vote
2
answers
2k
views
Only allow pinging in one direction
How do I allow a ping from the first PC to a second one but block a ping from the second PC to the first one?
I created this firewall rule on both Mikrotik routers:
add action=accept chain=forward ...
- 33
1
vote
1
answer
5k
views
MikroTik cAP ac - run as an access point without DHCP
I'm trying to set up an MikroTik cAP ac as a bare Wifi-AP. There is already a (non-)MikroTik router serving DHCP so the MikroTik should only serve as an access-point in the same subnet.
I tried ...
- 143
1
vote
1
answer
8k
views
How to route all traffic through a peer behind NAT using Wireguard
I have been trying to create a VPN tunnel, the topology is following:
Device A (Windows computer, behind NAT)
Device B (Debian 11 VPS with a public IP address)
Device C (MikroTik router that supports ...
- 11
1
vote
1
answer
608
views
Block video calls with Mikrotik
I have created a simple firewall filter rule on Mikrotik router to disable internet access on certain ip addresses at a certain time. Everything works fine, but if the user is currently on a video ...
- 115
1
vote
1
answer
4k
views
Mikrotik Hotspot Performance Degradation: So Slow Hotspot Unusable
FAULT:
Hotspot created with Mikrotik's "ip > Hotspot" wizard is so painfully slow that it is unusable
Googling "mikrotik hotspot slow" returned a gazillion results, none of which resolved this fault....
- 373
1
vote
2
answers
1k
views
Unpingable IP's on local network
I am using a MikroTik Router. I have two networks: 192.168.1.0/24 and 192.168.3.0/24. One is on ether4 and the other on ether5. I am trying to set it up such that these networks can ping each other.
...
- 253
1
vote
1
answer
3k
views
Viewing multicast iptv via wifi from mikrotik router RB2011
I would like to view multicast iptv stream via wifi from my mikrotik router, but couldn't find such settings in it.
I've found suggestions to install udproxy on the router. This is not possible ...
- 123
1
vote
3
answers
15k
views
How to setup VPN connection from android 13/14 native VPN client to mikrotik routerOS for testing mobile app with backend behind a private network?
I want to test my mobile app on Android 13 with test backend located in private network. Therefore I need to access this network via VPN tunnel.
Since L2TP/PPTP VPN connections are not supported on ...
- 317
1
vote
1
answer
896
views
How can I set up 6to4 on MikroTik and configure MTU to fix connection failures and update guix?
I set up a 6to4 SIT tunnel on MikroTik following the example for Hurricane Electric in the MikroTik help files.
It worked, but the connection to some resources was painstakingly slow and often timed ...
- 588
1
vote
1
answer
626
views
How do I make a Mikrotik hAP ac3 use the front panel LEDs to show throughput?
The available options in system leds set type= seem to include only the interface speed, wireless signal strength, wireless status, and other stuff that has nothing to do with throughput or system ...
- 529
1
vote
1
answer
229
views
Port forwarding: Modem -> Router -> AP -> Server
Attached is my network diagram. I have a Modem -> Router -> AP -> Server setup and want to forward port 443 through them. I have tried 3 configurations in the IP > Firewall > NAT but ...
- 135
1
vote
1
answer
904
views
Router firewall rule to block all pings to a specific computer
I'm teaching myself basic home-networking using a Mikrotik "hAP ac" router. I'm looking into firewall rules just now and I'm having real difficulty understanding why a very simple rule isn'...
- 153
1
vote
1
answer
2k
views
Mikrotik rb951 Reset Counters for All Users Weekly
I bought a Mikrotik rb951 access point solely to limit my family from using all the download allowance in the Internet package from our ISP before the end of the month.
I created users in the ...
- 11
1
vote
1
answer
309
views
Multiple routers on one switch. Internet optional
I confess I'm not an IT guy. I do refrigeration. But I need some help.
I have 13 temperature controllers built by KE2therm with their own IP addresses. I also have a router from KE2 that is built by ...
- 11
1
vote
1
answer
3k
views
Network interface difference between Mikrotik and OpenWRT
I've started using OpenWRT on one old dsl modem and I'm a little confused about how interfaces are defined.
On Mikrotik:
there is one or more switches which contain several interfaces. I can do ...
- 23
1
vote
1
answer
1k
views
Unstable 10Gbit connection of Mikrotik CSS326-24G-2S+RM with Mikrotik S+RJ10 SFP
I use one ASUS XG-C100C network card in each of two PCs that are connected to Mikrotik CSS326-24G-2S+RM (each via Mikrotik S+RJ10 SFP).
One PC is very close (2 meter Cat5E cable), the other is far (...
- 131
1
vote
1
answer
1k
views
mikrotik multiple wan incoming traffic
i'm writing here to ask you if you have ever had an issue similar to mine.
I'm using a Mikrotik RB750UP for my office. The router is managing 3 different WANs. I'm not using any balancing or bonding ...
- 46
1
vote
1
answer
4k
views
How do I set time limits for users on mikrotik hotspot?
I want users to be logged in for a certain amount of time and logged out when they reach the time limit but I also want the user to be able login again if they wish to just by logging in again since ...
- 65
1
vote
2
answers
5k
views
Mikrotik: Ban host if there are too many HTTP requests from it
Yesterday I noticed a strange activity of my humble web server: it was moderately warm, was twitching by HDD heads and LAN activity was unusually high.
When I looked to logs, found that some host is ...
- 944
1
vote
1
answer
1k
views
Mikrotik: One firewall rule for multiple chains?
I created multiple firewall rules for input chain as described in an article and now it seems that I need to create the same set of rules for forward chain. Could I make a rule for multiple chains?
- 944
1
vote
1
answer
9k
views
Mikrotik – reset user manager counter after day or week
I have a Mikrotik router board and use userman radius for accounting.
I want to set a transfer limit to it's users, but I want that transfer limit to be reset periodically, like every day.
Can ...
- 121
1
vote
1
answer
5k
views
How to limit bandwidth after a threshold is reached [Mikrotik]?
My router is Mikrotik RB951G-2HnD and I would like it to limit the connection speed to a particular website once some amount of traffic between the user and the website has passed. The website ip ...
- 233
1
vote
0
answers
73
views
MrikoTik Source NAT With Pub IP's
Let me start off saying that I am use to FortiGate and have never programmed a MikroTik Router. I do have everything already built with the Private subnet but none of these publics added to the ...
- 11
1
vote
1
answer
2k
views
How do I reset the default configuration on a MikroTik Chateau LTE12
This should be simple, but it's proving to be quite difficult. I recently opened a brand new MikroTik Chateau LTE12. The default configuration has pretty typical with WiFi and LTE enabled. It was ...
- 227
1
vote
0
answers
508
views
Why there are some entries in the Mikrotik RouterOS ip-scan table who don't have MAC addresses or RTTs?
There is a command /tool ip-scan in the RouterOS, which basically does network scanning. It works quite efficiently, however, there is something I can't understand in its behaviour.
For some network ...
- 2,865
1
vote
0
answers
1k
views
PPTP unable to connect via MikroTik after its reconfiguration
My home laptop(s) are configured to use PPTP and that initially worked well (see 1). After reconfiguration of my home connection, any laptop is unable to complete its PPTP connection (see 2), hanging ...
- 13.7k
1
vote
0
answers
280
views
How does ARP work when my ONU Modem is in bridge mode?
How does ARP work when my ONU Modem is in bridge mode?
Bridge mode is transparent in Layer 2, it just forwards the frame unaltered coming from my ISP from my WAN port to my router.
Yeah I know that, ...
- 27
1
vote
0
answers
361
views
HTTP(S) stop working, all other connection types persist on Mikrotik LTE
I am looking for help in HOW to diagnose a problem in my network (or
suggestions for a solution if something seems obvious).
My setup:
provider: mobile broadband service through AT&T SIM card (...
- 11