Working to a Containerlab topoology i've encountered an issue with Cisco IOL image that was avoiding the injection of preconfiguration during the boot.
Without the preconfiguration is not possible, among other things, to SSH the IOL devices.
Here's how i solved:
https://simonespinedi.net/blog/containerlab-iol-fix/
#Network #NetworkEngineering #Cisco #IOL #Containerlab #NetworkLab
