Update1: I have a follow up post with some newer examples and extra which might help you debug any issues.
Update2: I have another post that show how to use Linux GRE tunnels instead of the OVS builtin GRE support. Seems more stable.
I was wondering if there was a way to connect two separate Mininet networks, then a little while ago, I came across a post about OpenVSwitch and using GRE tunnels. So today, I thought I would try an experiment and try and connect two separate Mininet networks that are also running in separate VMs.
First, I started two Mininet networks in the separate VMs.
I use the following mininet custom topology.
from mininet.topo import Topo class MyTopo( Topo ): "Simple topology example." def __init__( self ): "Create custom topo." # Initialize topology Topo.__init__( self ) # Add hosts and switches leftHost =…
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