Questions tagged [opnsense]

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How to get qemu watchdog working in Freebsd 12.1 guest

I am running a couple of OpnSense (based on FreeBSD 12.1) routers in qemu virtual machines in Proxmox 6.4. Promox has its own non-libvert way of configuring VMs, but to add a watchdog device, one adds ...
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30 views

OPNsense with OpenVPN: Client Domainname-Resolution with internal DNS doesn't work

I have set up an OPNSense instance and installed an OpenVPN server via it. You can see the client configuration below and it works so far. I get a successful connection via the OpenVPN-Client. The ...
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14 views

ISC DHCPv6 on Opnsense execute script

In the ISC DHCP Server that ships with opnsense exist the possibility to run your on scripts triggered by certain events. I want to execute a script whenever a dhcpv6 lease is commited to a client. ...
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47 views

"DNS address could not be found" in OPNsense using OpenVPN configured for ProtonVPN

I'm trying to route the WIFI and OPT nets from my OPNsense box to my VPN. The LAN port is connected to another router and passes directly to my WAN (for greater speed and less privacy). When I connect ...
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21 views

How do i translate the same configuration from this TPLINK router config to OPNsense

So I'm trying to connect to PPPOE but they had this config to do which i don't know how to translate to OPNsense The initial configuration:(click on the link to see it) https://user-images....
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22 views

Movistar and OPNSense

I have a web server on my ip 192.168.1.100 under DMZ ... with a Movistar WAN I can access from the local network, I can access from the domains assigned to it and everything without problems, I can ...
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81 views

Wireguard Destination Host Unreachable on internal network

I'm setting up Wireguard to tunnel from a cloud VM to our internal network. The local server is using the Wireguard plugin for OPNSense. OPNSense acts as firewall, dhcp, etc. The cloud VM is not ...
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39 views

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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1answer
382 views

OPNsense NAT/Port Forward: Forward multiple protocols and ports

I want to forward ICMP and specific TCP and UDP ports on OPNsense but I'm unable to find a concise solution. Specifically I want to forward ICMP, http, https and UDP 32768-65535. I'm adding a new port ...
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96 views

OPNSense block internet access to device and interrupt any existing connections

In OPNSense I have a Rule that when enabled blocks all internet access to a device. My problem is that any existing connections such as MQTT remain open and operational. I tried using stateless mode ...
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226 views

Routing between VLANs OPNSense

I have a series of VLANs setup, I cannot get routing between the VLANs on OPNSense. I want to have the following routes: VLAN 30 (single host) -> VLAN_10/20/30/50_DHCP VLAN 20 (single host) -> ...
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272 views

OPNSense logs every second: postfix/smtpd OTP unavailable because can't read/write key database /etc/opiekeys: Permission denied

I am using Postfix on OPNSense as a Smart Host for my local servers to relay mail for notifications. When I first set it up, it would spam System: Log Files: General with the following message: ...
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21 views

Change OPNSense Traffic Graph

is there any way to show the "traffic graph" as in the 19.x.x.x versions of OPNSense, where it showed by host the incoming and outgoing speeds. Thanks and regards.
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144 views

Unbound not returning A records over IPv6

I recently replaced my pfSense installation with OPNsense and have been struggling a bit with the Unbound installation. In short, it's IPv6 enabled and everything works well (both IPv6 and IPv4) in ...
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64 views

OpnSense: Interface Offline

I'm setting up a newtwork @ home and would like to keep Wired Devices and Wireless Devices separated. My main network interface is on em0 - 10.0.0.1/24 I've created a VLAN on em5 - 1.0.100.1/24 This ...
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734 views

OPNsense WAN failover causes disruption when non-active WAN is down

I have the latest version of OPNsense set up in a VM on ESXi 7. OPNsense is very similar to pfSense, and I suspect the solution would apply to both. All the NICs are PCI passthrough devices: A ...
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218 views

OPNSense and Unifi RADIUS issue

I have an OPNSense firewall and a Unifi controller I am trying to enable Radius authentication and Radius Vlan assignment On the unifi side I have done the following Created an SSID Created A radius ...
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26 views

How to implement firewall to grant network access for VPN users as-needed (per-user principle of least privilege, OpenVPN)

How can I setup OpenVPN in conjunction with my firewall in such a way that my VPN users' traffic is DROPed by default to all network resources, and only ACCEPTed through the firewall if that user ...
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1k views

Offloading PPPoE from an OPNsense router

I'm running opnSense, a FreeBSD-based firewall and router similar to pfSense, in a virtual machine under VMware ESXi 7 on a Dell PowerEdge R230, as a router for my home network. No other VMs are ...
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45 views

Can't see docker ports from external machines when using a veth interface with an OPNSense KVM

Quick summary of the setup: Ubuntu Server 20.04 with 4 network ports OPNsense router running in libvirt KVM One port is WAN, three ports are LAN (bridged) Router works great Server (same one running ...
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1answer
25 views

Should I run 2 firewalls or manage everything from one?

I currently have a UniFI Firewall in place and I plan to get a OPNsense firewall mainly for a VPN. Setup: Modem - OPNsense Firewall - UniFI Firewall - VLANS (Rules made by UniFi) Are there any ...
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94 views

NTP ManualPeerList Client Sync Issue, Windows Server 2019

I am facing NTP syncing issue on my Windows Server 2019 which is syncing as an NTP Client. The OPNSense firewall is syncing from : 2.ie.pool.ntp.org 0.europe.pool.ntp.org 3.europe.pool.ntp.org I have ...
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546 views

Load balancing with OPNSense, relayd or haproxy?

There is two main options for load-balancing in OPNsense (and pfSense): relayd and haproxy. pfSense has removed relayd in favour of haproxy [1,2], but OPNsense still supports it. In what usecases we ...