Questions tagged [mikrotik]
Latvian manufacturer of computer networking equipment, known for the Linux-based operating system known as MikroTik RouterOS.
316
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Port forwarding fails with two DHCP Servers/routers on the same network
TL;DR I have two routers and a switch, and have forwarded port 80 on both routers to the switch, but depending on which router gives the switch its IP, it'll have that as its default gateway, and I ...
- 141
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0
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90
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mikrotik script is not run through GUI or Schedule
I get a problem that i have a one line script as bellow:
/tool fetch url="https://......"
When i run this script in winbox with "Run Script" button it does not work and after i ...
- 164
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0
answers
36
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Two subdomains, two iredmail (postfix) servers, duplication and migration
There are two servers in the local network, and iredmail is installed on both (I don't think this is important, since Postfix is here). There is one domain example.com and one IP, and also two ...
0
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0
answers
48
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Force torrents to be announced on another interface of a router
We have a MikroTik router with 2 WANs, main (good and expensive bandwidth) and backup. main is for our day-to-day use, and backup has slow bandwidth.
We have a Synology NAS handling the downloads, I ...
- 141
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0
answers
71
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Scripting with variables in RouterOS
I seem to be at a complete loss as to how Global variables work in RouterOS. My goal is to create a script which will make calls to other infrastructure components when DHCP leases are changed.
For ...
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133
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Mikrotik DHCP client variables for option 82
It is possible to add the DHCP option 82 in DHCP client of mikrotik router?
mikrotik default DHCP options
I want to add the Agent-Circuit-ID and Agent-Remote-ID from DHCP client option of mikrotik ...
-1
votes
1
answer
62
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Assigning static WAN IPs
My ISP gave me a /27 of IPs. Basically, they gave me the following information.
Network: 1.2.3.64/27
Gateway: 1.2.3.65
IP Range: 1.2.3.66-94
Netmask: 255.255.255.224
To deploy this, I want to give ...
- 1
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0
answers
234
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Windows native client not connecting to IKEv2 EAP VPN
We are investigating the possibility of replacing pfSense/opnSense with Mikrotik for our office routers. Our current routers provide site-to-site tunnels between locations, as well as RADIUS-backed ...
- 940
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0
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26
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RouterOS 7, how to fair-share per interface
I'm configuring fiber for my office. Every floor is rented by someone, and I want to share the internet fairly. We've got one incoming 1Gbps fiber link, into a modem, followed by a Mikrotik router. ...
0
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0
answers
97
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How to troubleshoot PXE boot from DD-WRT dnsmasq not sending tftp server info?
I have a MikroTik hEXs router (firmware v6.47.1) which I want to flash with OpenWRT. The OpenWRT wiki site has detailed instructions on the procedure, and it requires that one netboot the router. My ...
- 111
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1
answer
429
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DST-NAT for port tcp/80 on Mikrotik router
I am trying to redirect the incoming traffic to tcp/80 of the public IP interface of Mikrotik router to the internal server with reverse proxy.
No matter what I do, the NAT rule does not work with tcp/...
- 1
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0
answers
148
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Mikrotik CHR with public ip behind a proxmox Eoip not work
i have this problem:
I have a ionos dedicated server i have installed a proxmox on it, i have an additional ip address for my routeros virtualized machine ionos delivered me this ip via vlan 1010:
...
0
votes
0
answers
222
views
Windows 11 IKEv2 fails to connect, error code 1931 eventID 20227
I have Mikrotik configured for accepting IPSec connections with server certificate and RADIUS auth, SHA1 and so on enabled on Mikrotik side for Windows compatibility.
It also configured for L2TP/IPSec,...
- 135
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0
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108
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Mikrotik NAT rules does not trigger
I have a LAN subnet 192.168.10.0/24 connected to my CCR-1036. this router acts as DHCP server and Hotspot for users to access internet, a third party accounting server (172.17.1.0/30) is connected to ...
- 1
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2
answers
199
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New network not using updated TLS and failing to connect to certain websites
I have 2 networks that are configured just about identically. The both have the same Router - Mikrotik RB2011UiAS-RM, with a direct fiber link to the ISP. I am using the same ISP for both networks. ...
0
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0
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172
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Specify l2tpv3 ethernet's CircuitID and DigestHash in linux
How can I Create a l2tpv3 tunnel in linux and specify circuit id and digest hash (tunnel between linux and mikrotik)
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1
answer
576
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Mikrotik Ovpn with RADIUS
I need to setup OpenVPN server on a Mikrotik router. The authentication for the clients needs to be done by a Windows RADIUS server.
My problem is that the Mikrotik uses the unencryptrd PAP protocol ...
- 66
0
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1
answer
760
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Why are certain TCP connections extremely slow, except while running a packet capture on the router?
I have a weird issue with my MikroTik RouterBOARD hEX - RB750Gr3 (running Router OS 7.8).
Certain TCP connections are extremely slow, for example this 93 KB file takes ages to download from the ...
- 416
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0
answers
419
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Adding new wifi vlan to Mikrotik router - cannot ping
Previously I had vlan 10 (Wifi) and 20 (Management) already set and working correct for this setup: Mikrotik router RB2011iL, D-Link switch with trunk ports for both vlans, couple of Mikrotik CaPs and ...
- 135
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2
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5k
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nslookup finds IP address, but still claims NXDOMAIN
In my network I have:
mikrotik router (10.0.0.1) with static DNS entries for myhost.mydomain.com -> 10.0.0.4
adguard server (10.0.0.128) that uses 10.0.0.1 as upstream DNS
DHCP gives 10.0.0.128 as ...
- 121
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0
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171
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how to use SOCKS proxy username,password generated by Private Internet Access in Mikrotik routerboard
I have subscription at Private Internet Access application.
I need the way to use SOCKS username and password in mikrotik u951 to make all traffics through this SOCKS proxy.
thanks a lot.
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0
answers
87
views
Openvpn Client Doesn't Route
Hello I setup a mikrotik openvpn server I am able to successfully login into router
my problem is it doesn't route anything and this problem only appears on ovpn l2tp and pptp works fine.when I search ...
- 109
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votes
1
answer
487
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One port 2 external ip linked to MAC split by LAN ports
The provider issues 2 static addresses linked to the MAC address of the device on one port. Is it possible to divide the ports of the Mikrotik router into traffic exchange through each address?
For ...
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1
answer
813
views
Internet stopped working after upgrading RouterOS 6 to RouterOS 7
I would like upgrade RouterOS 6 to RouterOS 7, everything went fine, all interfaces went up, but the Internet did not appear for users. As I understand it, somewhere need to change routes / something ...
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1
answer
2k
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Mikrotik - Access from VPN to LAN
There is a VPN server on Mikrotik to connect from internet to the network behind the router. Like:
LAN -> Mikrotik <-> VPN <- PC in internet
I can connect but can't access PCs on LAN when ...
- 101
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votes
1
answer
146
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Mikrotik configuration lost after electricity went off
Because of electric went off the miktrotik router lost operation system ..
The operation System went down ..
I did backup to the router "ccr1009"
After that everything went well but I got ...
- 1
0
votes
0
answers
838
views
How to set up OpenVpn client on the Mikrotik for two different PCs with the same credencials for vpn?
I set up OpenVpn client on the router Mikrotik, but for some sites have ERR_NAME_NOT_RESOLVED.
I am using OpenVpn on Ubuntu, but I need to use the same credentials for VPN on two different PCs, when I ...
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0
answers
905
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Mikrotik CCR1009 ROS 7 dual WAN configuration
i have a CCR1009 (ROS 7.2.3) configured with the COMBO port as WAN_1 and the eth1 to eth5 ports as LAN, VOIP, and 3 SERVER with different subnets.
The ISP is fastweb (mixed fiber 100/100) which ...
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1
answer
488
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MikroTik: How send the mac AP to external CAPTIVE
I set up the MikroTik router hEX RB750Gr in hotspot mode, connected the WapR-2nD access point to it and distribute wifi. Hotspot is configured for an external authorization portal (Captive). Captive ...
- 3
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0
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2k
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Failure connecting Mikrotik to Strongswan using IPSec
hope you are doing well.
I am trying to connect a Mikrotik RB2011RM to Strongswan running on a cloud server. I cannot get past Phase 1.
I have searched through google and found some great examples ...
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1
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148
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Mikrotic 6.49.4 queues and mangle
I'm trying to configure upload and download limits per IP on Mikrotik 6.49.4 using simple queues. Probably I'm missing something similar to disabling 'fastttrack' but even with disabled fasttrack I ...
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229
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Slow traffic(high ping) of MikroTik on Hyper-V
I am new to networking.
I installed MikroTik with one Windows server and two Windows 10 clients within Hyper-V. It is routing and I can access the internet from one of the Windows VMs but it is super ...
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1
answer
5k
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Redirecting Netflix and Youtube traffic to another gateway by IP addresses on Mikrotik router
I help a friend in taking care of the network with few buildings with appartments for rent.
During the holiday season all apartments are fully booked, and that means we have 40-60 guests. There are 18 ...
- 157
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2
answers
153
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How to implement backup link via VPN
I have a PTP wireless network from one location to another and it is working well. I would like to have a VPN backup in case it should ever go down.
How can I make this happen automatically? I am ...
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1
answer
183
views
access mikrotik webfig through the private openvpn address
I am using Mikrotik (7.1.1) router with an ovpn client interface connected to an openvpn server installed on ubuntu ec2. Everything worked fine:
I want to use my laptop (connected to the same OpenVPN ...
- 119
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0
answers
326
views
Can I send raw TCP data directly from Mikrotik using script?
I want to control some network relay that accepts commands from PuTTY in raw mode.
Is it possible to do this with Mikrotik router? As far I know Mikrotik routers have ssh and telnet client server and ...
- 157
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0
answers
159
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Significant throughput loss when sending data from 40G to 10G/1G ports
Not too long ago I put together a 40G network using a Mikrotik CRS354-48G-4S+2Q+RM switch as the backbone of it. I very quickly ran into an issue using this switch, transferring data from a port with ...
- 11
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0
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378
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Why do I get an error when connecting to a tftp server PXE-T00 pxelinux.0 filename too long?
As a DHCP server, I have a Mikrotik configured with options 66 and 67.
/ip dhcp-server option
add name="option66" code=66 value="s'10.10.14.200'"
add name="option67" code=...
- 111
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votes
0
answers
289
views
VMware lock prevention error
I have a TrueNas connected via a 10Gbit interface to a CRS326-24S+2Q+ running switchOS. I also have a 10Gbit interface connected to VMware connected to the same switch. They are both on the same VLAN ...
0
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183
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Is there a way to add a comment to a DHCP dynamic simple queue?
I simply want to add a comment (specifically, add the host name) to the simple queues created by the DHCP rate limit option.
However, while scripting, when I tried the command
/queue simple set dhcp-...
- 286
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0
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297
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OpenVPN network on the client side
I have the following configuration.
VPS with Windows Server 2019 and with public IP. I have OpenVPN server installed on it and TUN adapter with 10.8.0.1 IP
Here my OpenVPN server configuration
port ...
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1
answer
820
views
How to configure bird OSPF for ipip link?
I have a simple ipip tunnel between 192.168.56.254/31 and 192.168.56.255/31.
My simple test config on 192.168.56.254/31 looks like:
protocol ospf test
{
import none;
export none;
...
- 568
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votes
1
answer
1k
views
SSH over Mikrotik NAT fails
I have a server on my network which I want to expose to external SSH connections. I can ssh directly to the device from my network (e.g. ssh 192.168.88.162 works fine). I have a NAT rule set up so ...
- 103
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0
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273
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How can i connect OPNsense router to Mikrotik Switch
I've encountered this situation where I'm to access the switch from my router:
Here is what i have set:
Lan (DHCP 192.168.50.1 , DHCPIPV6)
WAN (DHCP 192.168.80.1,DHCPIPV6)
Mikrotik (DHCP 192.168.80.1,...
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470
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MikroTik - configure NAT behind NAT
I have primary Mikrotik router connected to Internet provider and serving internal network 192.168.88.0/24. I also have second Mikrotik router which I want to plug into my internal network of the ...
- 117
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0
answers
136
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Windows server inaccessible through rdp or smb after being idle
Trying to figure out a problem where the server not responds to rdp or smb connections after being not used for around 3 hours (i.e. all users are out and only background services running). Two ...
- 135
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votes
2
answers
3k
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Mikrotik Wifi on Android keep on disconnecting
My company recently purchased a few Mikrotik hAP Mini. These units are used for Site to Site VPN. The first unit I setup manually worked flawlessly. I then exported the configuration to the second, ...
- 141
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votes
0
answers
31
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Conflict between two mikrotic's vpn access
The company I work has two physical addresses, and a mikrotic in each of the addresses with vpn configured and working, however if I am at address 1 and I connect to vpn at address 2 and I try to ...
0
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1
answer
224
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Block "ethash.poolbinance.com" on MikroTik
Can you explain me. How I can block this address from firewall on MikroTik.
I just try to add the rules with only "poolbinance.com" and other rule with "ethash.poolbinance.com"
But ...
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1
answer
6k
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Mikrotik: HowTo pre-define static leases in DCHP-server
I would like to replace my current router by a Mikrotik (v6.48.3). In order not to mess up my network, I would like to pre-set the IP addresses the DHCP clients will get from the server. I do not find ...
