MPLS on 2600XM Series Routers

I had difficulty finding an IOS version that would run MPLS on my 2611XM routers with 96MB RAM and 32MB flash, so thought I’d post the version that I’ve had success with. The image that worked successfully was c2600-jk9o3s-mz.123-24.bin. The routers are connected together on Fa0/1 on each router. Fa0/0 goes up to an ESXI