Archive
A Firewall Can Keep Forwarding Traffic and Still Stop Being a Security Platform
Two Firewalls Don't Automatically Create High Availability
Two NICs Don't Automatically Make a Proxmox Host Redundant
A VPN Migration Should Happen Before the Firewall Upgrade
Device Count Is a Poor Firewall Sizing Metric When Used Alone
The Largest Number on a Firewall Datasheet Is Usually the Least Useful One
Why WAN Failover Shouldn't Wait for a Complete Outage
“It Still Works” Is Not a Capacity-Planning Strategy
The Hard Part of a 50-Branch VPN Isn't Encryption
Replication Is Not Backup
Throughput and Scale Are Two Different Firewall Problems
Why a Faster Firewall Can Still Be the Wrong Firewall
“Interface UP” Is a Terrible Definition of Internet Health
The Worst Time to Discover Your Storage Network Is Too Slow
Why HTTPS Inspection Breaks Perfectly Valid Applications
The Biggest Number on a Firewall Datasheet Is Usually the Least Interesting One
Firewall Throughput Is Only One Dimension of Scale
Why a File Hash Tells You Less Than Its Behavior
Why TLS Inspection Breaks Applications That Look Perfectly Healthy
Quorum Doesn't Mean Your Workloads Can Survive a Failure
Proxmox Backup Server: Enterprise Backups for Virtualization, Business Continuity, and Ransomware Recovery
The Single Point of Failure Usually Moves Somewhere Else
The Hidden Cost in Firewall Architecture Isn't the Appliance
Why “Users Supported” Is One of the Worst Firewall Sizing Metrics