Gambit has released another CCNA lab based on the MIMIC Virtual Lab platform.
The Kaplan IT CCNA Simulator is available from SelfTest Software or Transcender.
It is based on the MIMIC Virtual Lab CCNA from Gambit Communications.
This OEM version includes CCNA training material from Kaplan.
For more details, see also this blog entry.
MIMIC Virtual Lab is based on MIMIC Simulator, the premier SNMP simulator.