I'm running a stack with Next.js, MongoDB Atlas, Cloudflare Images, and AWS Amplify. On my home internet connection, iPhones and iPads can't open cloudflare.com or any imagedelivery.net URL;…
I run a bare-metal Kubernetes cluster using Cilium as the CNI, with service announcements handled through BGP peering to Cisco Nexus switches. For performance and source-IP preservation, my…
I run a bare-metal Kubernetes cluster with Cilium integrated with BGP and Cisco Nexus switches in an EVPN fabric. The cluster uses externalTrafficPolicy: Local for performance, and I…
We have one FortiGate-VM in AWS today and are adding a second. Each appliance will establish an IPsec tunnel back to our corporate office. We want traffic and…
I'm looking for a sanity check from other UK sysadmins. Since Monday, we've had intermittent connectivity failures affecting some sites and several home-user connections, mainly in London. Our…
I need guidance on configuring a highly available site-to-site VPN between an on-premises Meraki MX68 and Azure. The Meraki has two Internet connections, WAN1 and WAN2, and I…
I need guidance on configuring a resilient site-to-site VPN between an on-premises Meraki MX68 and Azure. The MX68 has two Internet connections, WAN1 and WAN2. I want the…
I have an Azure VPN Gateway with two connections to our on-premises site, each using a separate Internet connection. BGP is configured with AS-path prepending so the primary…
American Airlines experienced a major systems outage that disrupted operations. Reports indicated that passengers had trouble accessing boarding passes, while airport agents were unable to print them or…
We have multiple Azure hub VNets deployed in different regions. The hubs are peered, and traffic between them needs to pass through network virtual appliances (NVAs). What routing…
I recently built a kubeadm Kubernetes cluster on Proxmox with one control-plane node and three workers. The nodes run a mix of Debian, AlmaLinux, and Ubuntu, with containerd…
I'm trying to set up a VPN connection from our Azure environment to our vendor's data center using a VPN gateway featuring active-active tunnels. The vendor wants to…
Hey everyone, I'm feeling pretty overwhelmed with my k3s cluster setup using Cilium and BGP, and I could really use some help. I've spent over five days trying…
I've been using MetalLB in BGP mode with my home router (OPNsense) for quite some time. I set it up so that I could allocate a VIP to…
I've been using MetalLB in BGP mode with my home router (OPNsense) for a while now, and it's been working well with a VIP allocated to nginx-ingress. Lately,…
Hey everyone! I'm trying to establish VPN connectivity between two AWS accounts using Transit Gateways (TGWs) along with BGP. Here's how my setup looks: - **Account A** has…