Networksims

NetworkSims is a Cisco simulator which supports a wide range of Cisco products, including:

• Cisco router.
• Cisco switch.
• Wireless access point (Cisco Aironet 1200).
• PIX/ASA firewall (Version 6.x and Version 7.x)
• Modem
• VPN

It has various topologies, and fault-finding challenges, along with fun activities. The Web link is at NetworkSims. It is a development which covers a wide range of devices, and includes on-line tests at Tests.