Switch Ports Model              SW Version            SW Image                 
------ ----- -----              ----------            ----------               
*    1 28    WS-C3750G-24PS     15.0(2)SE9            C3750-IPSERVICESK9-M     


Configuration register is 0xF

Switch#sh ip cef tree
Table Default tree information:
 MTRIE/RTREE storing IPv4 addresses
 9 entries (7/2 fwd/non-fwd)
 Forwarding tree:
  Forwarding lookup routine: IPv4 mtrie 8-8-8-8 optimized
  7 inserts, 0 deletes
  8-8-8-8 stride pattern
  short mask protection enabled for <= 4 bits without process suspension
  7 leaves (196 bytes), 9 nodes (9360 bytes)
  11220 total bytes
  leaf ops: 7 inserts, 0 deletes
  leaf ops with short mask protection: 1 insert, 0 deletes
  per-prefix length stats: lookup off, insert off, delete off
  refcounts: 2318 leaf, 2304 node
  node pools:
   pool[C/8 bits]: 9 allocated (0 failed), 9360 bytes
 Non-Forwarding tree:
  12 inserts, 10 deletes
  2 leaves (40 bytes), 3 nodes (108 bytes)
  148 total bytes