Use the following procedure to enable FIB compression on the SLX 9540 and SLX 9640 devices.
device# config device(config)# hardware device(config-hardware)#
device(config-hardware)# profile route route-enhance v4_fib_comp v6_fib_comp on
device# show hw route-info interface 1/2 HW-Route-Info ==================================================== Slot 1 Tower 0 LEM Total Entries :750000 95% Threshold :712500 85% Threshold :637500 Total In Use :39 (.000000%) IPV4 routes :39 IPV6 routes :0 Status :Green LPM Total Entries :350000 95% Threshold :332500 85% Threshold :297500 Total In Use :331 (.000000%) IPV4 routes :156 IPV6 routes :175 Status :Green