Alcatel Omni Switch/Router User Manual page 562

Creating a New Group
f. The following prompt displays:
must be enabled if this group is going to be used for
Multi-Protocol Label Switching (MPLS)
machines in the network that communicate via MPLS. Answer at this prompt and skip
ahead to Step 2. Configuring the Virtual Router Port (Optional) on page 19-21.
o Note o
MPLS is not supported in Release 4.5 and later.
Page 19-20