26 March 2025

CML Gotcha

 So I had to take a quick change from learning Juniper to learning Cisco ISE.  I have an EVE-NG environment but I figured I will stand up a Cisco CML environment real quick as well using the free tier to do some testing.  I wanted a network of about four switches and a router running in CML and then use virtual machines with external connectors to connect this all together.  I followed the user guide for creating the external connectors and got bit hard.  I ended up reloading my box 3 times with full installs before it worked.  This is version 2.8.1-14.

If you create a bridge and then delete the bridge and then try to re-create a bridge it will assign all interfaces to the new bridge. The only way I found to fix this was re-loading the whole system.  Great times.  

When I created a bridge, I could not get it to show in the user terminal as an available external connector.  The issue was that I was naming the bridge something other than bridge{XX}.  I was using things like MGMT or Workstation.  That would not be recognized by the system.  What I ended up having to do was leave the bridge name what was default and then in the user terminal change the label to what I wanted.  This is different than the documentation where it says you can name it.  

Oh well live and learn.