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OPNsense

10-wancarp – OPNsense CARP Helper

2026-06-072026-06-07 by Eric Schewe

TL;DR – The script can be found here. Was recently on vacation and of course, while out of the country and 2 days into a 7 day trip, the Proxmox node running my OPNsense Firewall failed taking out my home internet connection. Hilariously, setting up CARP had been on my TODO list for a while … Read more

Categories Uncategorized Tags Firewall, Networking, OPNsense Leave a comment

OpenSense and Crowdsec blocking internal IPs

2023-04-22 by Eric Schewe

I’ve been running Crowdsec on my OpenSense VM for a while now and today after a OpenSense upgrade that included an update to the crowdsec agent, it randomly decided to block my internal webserver from accessing the internet. No idea why. Turns out Crowdsec has a allow list module you can install that prevents this … Read more

Categories Uncategorized Tags Networking, OPNsense, Security 4 Comments
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