Is this a routing problem or a DNS configuration problem?
I have several DNS servers across multiple networks, including a BIND master at 192.168.0.200, Active Directory DNS servers at 192.168.0.225 and 10.1.1.250, and a BIND resolver on a…
routing
Understanding Layer-3 Switches and Routing with Unifi
I'm new to IT and trying to wrap my head around setting up multiple subnets with my Unifi Cloud Key and a Layer-2 switch at one location. I…
Understanding Transit Gateway Routing in AWS
Hey folks! I'm trying to get a better grasp on Transit Gateway (TGW) routing in AWS, as I seem to forget the details every time I work with…
Trouble with UDP Routing on Local Network Setup
I've been struggling for weeks to figure out a networking issue on my Kubuntu 25.10 setup. I have a secondary local network connected to my machine, which communicates…
Can I Use VLANs with a Dumb Switch?
Hey everyone! I'm a bit confused about VLANs and hope you can help clarify things for me. I have a router and a dumb switch (unmanaged). My question…
Help with NGINX Configuration for PHP API
Hey everyone, I'm running into an issue with my PHP API setup on NGINX. I've created an API that works perfectly fine locally using the built-in PHP server…
Why Can't I Access My Docker Bridge Network After the Update?
I've been facing a problem recently with my home server running Docker. I have several containers connected to a bridge network (10.4.0.0/24) that I've set up for local…
How to Debug Routing Issues in a WireGuard Docker Container?
I've set up a WireGuard VPN using Docker Compose with the following configuration. The container is directly attached to a macvlan interface and should route all traffic through…
Can You Use UDR Rules with Vnets That Have Gateway Transit in Azure?
I'm working with Azure and trying to figure out if I can apply User Defined Route (UDR) rules to a virtual network (VNet) that uses gateway transit. My…