seo (@sistro-networks)

Proxmox Live Migration: Shared Storage vs Local Storage Explained

Proxmox VE live migration is often associated with shared storage, but shared storage is not an absolute requirement in every scenario. With shared storage such as NFS, SAN or Ceph RBD, both the sourc

4d ago · 2 min readsistro-networks.hashnode.dev

A Firewall Can Keep Forwarding Traffic and Still Stop Being a Security Platform

One of the most misleading questions in firewall operations is: “Does it still work after the license expires?” “Works” can mean several different things. It may still forward packets. NAT may still f

Oct 9 · 1 min readsistro-networks.hashnode.dev

Two Firewalls Don't Automatically Create High Availability

High Availability is about failure domains. Consider this architecture: Two ISPsTwo firewallsOne core switch Is it redundant? At the firewall layer, yes. At the network level, no. The switch remains a

Oct 7 · 1 min readsistro-networks.hashnode.dev

Two NICs Don't Automatically Make a Proxmox Host Redundant

Redundancy is about failure domains. Not interface count. Consider a hypervisor with two 10 GbE NICs. Both are bonded. Both cables connect to the same switch. A NIC failure is survivable. A switch fai

Oct 7 · 1 min readsistro-networks.hashnode.dev

A VPN Migration Should Happen Before the Firewall Upgrade

Here's an easy way to create a Monday morning outage: Upgrade the firewall Discover a remote-access feature disappeared Start designing the replacement while users are calling FortiOS 7.6.3 provide

Oct 6 · 1 min readsistro-networks.hashnode.dev

seo

About

Available for

seo's blogs

Proxmox Live Migration: Shared Storage vs Local Storage Explained

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

seo

About

Available for

seo's blogs

Proxmox Live Migration: Shared Storage vs Local Storage Explained

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

seo

About

Available for

seo's blogs

Proxmox Live Migration: Shared Storage vs Local Storage Explained

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

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seo

About

Available for

seo's blogs

Proxmox Live Migration: Shared Storage vs Local Storage Explained

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