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Series Guide

OPNsense Enterprise Firewall

Professional open-source firewall: Policy routing, VLAN segmentation, Captive Portal, AdGuard Home, and secure DNS forwarding.

8 articles #opnsense #VPN #cloudflare #DDNS

📑 All Articles in OPNsense Enterprise Firewall (8)

1

How to Redirect All DNS Queries to OPNsense

Force client DNS queries through the local OPNsense DNS service regardless of which DNS server a client is configured to use.

• 2 min read
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2

How to Connect NordVPN and Isolate VPN Traffic on a Separate AP (Part 1)

Create a VPN VLAN on OPNsense so a separate Wi-Fi SSID can use NordVPN without a VPN app on each phone.

• 2 min read
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3

How to Connect NordVPN and Isolate VPN Traffic on a Separate AP (Part 2)

Configure the NordVPN client on OPNsense and route a dedicated VLAN and Wi-Fi access point through the VPN.

• 4 min read
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4

How to Configure a Captive Portal on OPNsense

Configure an OPNsense captive portal and limit guest-network bandwidth.

• 3 min read
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5

Cloudflare DDNS, Let's Encrypt SSL, and Reverse Proxy on OPNsense

Use a domain name to access OPNsense, issue a Let's Encrypt certificate, and prepare a reverse proxy for web services.

• 3 min read
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6

Install AdGuard Home on OPNsense

Install AdGuard Home on OPNsense to block advertisements and trackers with DNS for all network clients.

• 3 min read
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7

Create a Guest VLAN, Limit Bandwidth, and Configure Captive Portal on OPNsense

Separate Guest traffic from the main network, manage Guest bandwidth, and require a captive-portal page before Internet access.

• 4 min read
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8

How to Configure PPPoE on OPNsense

Put the ISP modem into bridge mode and configure PPPoE on OPNsense.

• 1 min read
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