Proxmox Pulse
LXC Containers & Docker
Proxmox OCI LXC Pre-Production Audit: DNS, Firewall, Backup
Three default OCI LXC settings can break DNS, firewall, and backups before your first production request hits service.
11 min read
Tag
#nftables
4 articles tagged nftables.
Networking, VLANs & Security Hardening
VLAN Tagging for Proxmox VE: Bridges, Containers & Firewall Rules
Most people configure their bridges correctly but still lose traffic between subnets because they misunderstand which packets get tagged, when, and why it matters for your switch ports.
10 min read
Networking, VLANs & Security Hardening
Proxmox Firewall IP Sets and Security Groups Explained
Stop writing duplicate firewall rules for every VM — apply IP sets and security groups to manage policies at scale.
9 min read
Networking, VLANs & Security Hardening
CrowdSec on Proxmox: Cluster-Wide Brute-Force Defense
CrowdSec pre-blocks thousands of known attacker IPs before they reach your Proxmox node — here is the full cluster-ready setup.
7 min read