Finally, VyOS Stream has been released in the first quarter of this year! Unlike the rolling release, the stream branch will only receive features we can confidently include in future LTS releases. I used it to do some testing on my home lab, so here it is. Preparation I used two VM nodes for this home lab project with 1 Cores 1GB Memory and 10GB for the root disk with operating systems VyOS 1.5 Stream 2025 Q1. ...
Configure Linux NAT Forwarding Enable kernel parameter echo 'net.ipv4.ip_forward = 1' > /etc/sysctl.d/99-forwarding.conf sysctl --system Setup firewalld configuration nmcli connection migrate nmcli connection modify eth0 connection.zone public nmcli device modify eth0 connection.zone public nmcli connection modify eth1 connection.zone internal nmcli device modify eth1 connection.zone internal firewall-cmd --permanent --zone=public --add-masquerade firewall-cmd --permanent --new-policy NAT-int-to-ext firewall-cmd --permanent --policy NAT-int-to-ext --add-ingress-zone internal firewall-cmd --permanent --policy NAT-int-to-ext --add-egress-zone public firewall-cmd --permanent --policy NAT-int-to-ext --set-target ACCEPT firewall-cmd --reload Special case for Proxmox Virtual Environment ...