opnsense
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Setting Up OPNsense as a Load Balancer
In this post, we’re going to setup OPNsense as a Layer 4 and Layer 7 HAPROXY load balancer. This is our network topology: In this simple topology, we have a single firewall with two ISPs connections and a LAN. We’re… Continue reading
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Configure Redundant OPNsense IPsec Tunnels with BGP Between Two Sites (Part 2)
In the second part of this lab, we’ll set up the Site Firewalls. Each will have 2 WAN connections to different ISPs. Then we’ll set up four IPsec tunnels and BGP routing. This setup will guarantee a full redundant connection… Continue reading
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Configure Redundant OPNsense IPsec Tunnels with BGP Between Two Sites (Part 1)
We are going to set up two OPNsense firewalls in the next two posts. Each will have two WAN connections. This setup simulates a real scenario of two Sites and two ISPs at each site. On these two firewalls, we… Continue reading
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Configuring High Availability for OPNsense Firewalls
In this post we are going to set up high availability for two OPNsense firewalls. Our firewalls are installed as VMs in two separate Proxmox nodes in our Lab. All our VMs in our Cluster use OPNsense to connect to… Continue reading
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Setting Up OPNsense as a Zabbix Proxy
In this post we are going to set up OPNsense as a Zabbix Proxy to watch all hosts that are behind the firewall. Check the post for how to set up Zabbix in Docker containers in a Windows Workstation: Note:… Continue reading
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Configuring OPNsense in Proxmox Cluster for Secure Inter-VNet Communication
Check the earlier post of how the cluster was implemented: We have our Proxmox cluster set and running and vxlan is implemented on it. We can create all private VNets we need in our lab. Typically you’ll want a production… Continue reading
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