How to Configure DHCP When Using VLANs in OPNsense
When you are new to creating VLANs on your network, you may wonder about the necessary steps in order to create a properly functioning VLAN. If you …
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Disable Logging into OPNsense as the Root User
After installing OPNsense, the default login is the root user. Logging in as the root user is generally not advised because the root user has full …
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Inadvertently Opened SSH Remote Access
In my network, I created an alias for all of the ports I have open on my server so that I can create firewall rules to allow several of my VLANs to …
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How to Protect Against the Cable Haunt Vulnerability Using OPNsense
Cable Haunt is a recent vulnerability that has been found in over 200 million cable modems in Europe and likely many more in other countries as well. …
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Need an Offline Local Network for a Home Lab or IP Video Cameras?
Having an offline local network with no Internet access can be useful for a number of reasons. A few that come to mind are home lab networks, …
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Accessing Your Home Network with Your Own OpenVPN Server on OPNsense
A VPN server can provide an encrypted connection to your home network. It is a great way to remotely access your network since it provides a high …
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How to Configure DNS over HTTPS (DoH) Using DNSCrypt-Proxy in OPNsense
Historically, DNS is a service that was designed to be unencrypted. Whenever a device from your network is trying to go to a web address, it needs to …
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How to Configure Split DNS in OPNsense using Unbound DNS
On my home network, I host a few public facing services that my family and I make use of when away from home such as Plex Media Server. On Plex I have …
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