Questions tagged [opnsense]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
16 views

OPNsense - Unable to block traffic from DMZ to LAN

I have rules on my DMZ interface blocking traffic from DMZ to LAN but I can still browse to web resources on the LAN network from a web browser on a workstation in the DMZ. I know I am missing the ...
0
votes
0answers
7 views

Working NTP rule yet no visual update

I have set the following rule on NTP on the WAN interface in OPNsense Firewall. WAN/NAT Interface - 192.168.47.2 / 24 Firewall Interface - 192.168.1.21 / 24 and the rule seems to be working However, ...
0
votes
0answers
24 views

Physical switch to VM firewall/router for Router-on-a-stick?

I'm planning to purchase a TP-Link T2500G-10TS (TL-SG3210) switch for home lab. I already have a dell server with quad-port NIC which I will connect to the switch and I'll make VLANs. The server ...
0
votes
1answer
125 views

PC in VLAN can't ping its own gateway

My VLAN's can't ping their own gateway and beyond. 1 - For VLANs to be able to ping their own gateway, do I have to enable the Parent VLAN and assign an IP to it in the OPNsense firewall ? 2 - Do I ...
0
votes
0answers
93 views

How to blocking certain Web URLs with OPNSense

I have been trying to find how to block just some URLs but can't seem to find how. I tried by using Alias > Host (IP) and applied it to Destination in a rule but that was ineffective. The only way ...
0
votes
0answers
25 views

Inter VLAN access

I have a Netgear switch which has some VLANs configured: VLAN 1 in ports 1,2,3,4,5,6,7,8 Untagged VLAN 2 in ports 1,2,3 Untagged + 8 tagged (8 is the router) VLAN 3 in ports 4,5,6,7 Untagged + 8 ...
3
votes
2answers
268 views

OPNSense Firewall Scheduled Rule does not work

I have created a schedule for internet access for a VM (10.0.64.43/27), the rule is implemented on a WAN interface but does not seem to be working. The internet access is to be allowed between 21:30 - ...
0
votes
1answer
60 views

Firewall logs show query replied back to mdns

This setup is from the network (192.168.29.0/27) in VMware Workstation as in the Network Diagram I have setup a Windows Server VM (192.168.28.47/27), and a firewall VM NIC (192.168.1.21/24) which is a ...
1
vote
0answers
36 views

Firewall Can Ping Google DNS, VM behind Firewall cannot, all rules allowed

I have the following network setup https://i.ibb.co/wwPLH2H/Network.png All traffic from 10.0.64.0 / 27 behind FirewallB (firewallsm) reaches 192.168.28.0 / 27 network via the LAN interface of ...
0
votes
0answers
155 views

Proxmox Network - VM Isolation

I have a home network ran off of a Proxmox host with an opnSense VM. The host has two NICs, one to the cable modem, the other to a VLAN-aware network switch. I have a few VLANs separating Management, ...
0
votes
0answers
47 views

DHCP response sent to all devices except firewall

tl;dr: my firewall has stopped getting IP addresses via DHCP for some reason which seems to be related to the MAC address. Network topology [Fibre] | [Router] - Melbye Raycore RC-CP9 | [Router/...
0
votes
0answers
58 views

OPNsense NAT rules change source

im currently trying to setup a OPNsense installation with two firewalls. When communicating: client1 -> fw1 -> fw2 -> client2 the traffic works. But the response's source ip of client2 is ...
0
votes
0answers
18 views

How to route traffic thru Linux to and from a LAN subnet

Following is a graphic describing my network. The 192.168.1.1/24 network is working as required. I've added an embedded device that wants to use a different subnet: 192.168.6.0/24. I need to route ...
0
votes
1answer
521 views

Connecting Nintendo Switches over Site-to-Site VPN

I have two sites connected with an OpenVPN tunnel on which I am trying to get two Nintendo Switch devices (one at each site) to see eachother so that they can game as if they're on the same LAN. All ...
1
vote
1answer
47 views

Where do you put a firewall in the network?

I have installed opnsense on a pc to use as my business firewall where do I put this in my network Do I put it just off of a port on my switch or do I need a 2 port ethernet card and plug the internet ...