in version 12.3r12.4 forwarding instances are supported on the ex2200
root# set routing-instances new instance-type forwarding
{master:0}[edit]
root# commit check
configuration check succeeds
in version 12.3r12.4 forwarding instances are supported on the ex2200
root# set routing-instances new instance-type forwarding
{master:0}[edit]
root# commit check
configuration check succeeds