CertExams.com updated CCNA Netsim and the new features include the following:
1. Bookmarking of lab exercises
2. Color coding of labs Completed, Yet to be taken, and Under progress
3. Lab progress bar that indicates as to how much of the current lab is remaining
The home page has been re-designed for better user experience.
The network simulator allows users to design multiple switch/router network and use various routing and routed protocols such as RIP, OSPF, Telnet, and others.
Checkout, and download the free version here:
http://routersimulator.certexams.com/ccna-simulator-download/download-network-simulator-designer.html
The lab exercises available with the netsim are provided here:
http://routersimulator.certexams.com/router-labs/index.html
Other news from CertExams.com:
A+ Essentials exam simulator has been recently updated to provide up to date practice questions. Check it out here:
http://www.certexams.com/comptia/a+/a+essentials-exam-details.htm
The question bank has been thoroughly updated.