You need to ensure the admin user is given ssh access as well. Under Secure Shell, check Enable Secure Shell. How to disable http referrer check using ssh - Netgate Forum You can disable outbound NAT and keep the firewall rules functionality, or you can uncheck the firewall filter in the advanced settings, lose rules and NAT at the same time. Firewall bricks itself every day or 2 · Issue #4305 · opnsense/core Then click the "Save" button to enable CrowdSec. Go to System - Settings - Administration and scroll to Secure Shell Server and check Enable Secure Shell and scroll down and click Save. Verify you see disablefilter set to yes in /cf/conf/config.xml. Ensure you have a firewall rule in place that allows . modularising and hardening the open source firewall, with simple and reliable. pfSense has it, and it's most useful when dealing with some edge cases. Put the following command to disable the firewall: pfctl -d If you want active again, put the following command: pfctl -e Both systems also have the same hardware compatibility. First of all, I went to the OPNsense forum to find a solution, but couldn't find a solution. Firewall — OPNsense documentation Allow outbound NAT from the static Xbox. Troubleshooting Access when Locked Out of the Firewall This is a two-step process, so read carefully! linux - Proxmox with OPNsense as Firewall/GW - Stack Overflow It depends on your use case, throughput requirements, etc. Be aware to change the version if you are on a newer version. Change firewall rules with shell? - Netgate Forum This setup should be based on a proxmox, being behind a opnsense VM hosted on the Proxmox itself which will protect proxmox, offer a firewall, a privat LAN and DHCP/DNS to the VMs and offer a IPsec connection into the LAN to access all VMs/Proxmox which are not NATed. Leave the "Public Key" and "Private Key" blank as they . To add a TOTP server in your OPNsense system, you may follow the instructions below: Navigate to System > Access > Servers in your OPNsense web UI. Alternately, we leave the loaded ruleset in /tmp/rules.debug, feel free to edit it to fix your connectivity issue and reload with pfctl -f /tmp/rules.debug, then do whatever work you need to do in the UI to make the fix permanent.