I discovered last night that network bridges on linux have their Maximum Transmission Unit (MTU) overwritten by whatever is the MTU value of the most recent interface added to the bridge. This is bad. Very bad. Specifically this is bad because MTU matters for accurately describing the capabilities of the network path the packets will…
Tag: bridge
Setting up VXLAN between nested virt VMs on Google Compute Engine
I wanted to play with a VXLAN mesh between VMs on more than one hypervisor node, but the setup for VXLAN ended up being a separate post because it was a bit long. Read that post first if you want to follow the instructions here. Now that we have a working VXLAN mesh between our…
Man tripping on LSD thinks he’s a bridge troll
A most excellent hallucination if i do say so myself.