The lab exam tests any feature that can be configured on the equipment and the IOS versions indicated below. You may see more recent IOS versions installed in the lab, but you will not be tested on the new features of a release unless indicated below.
- 3725 series routers - IOS 12.4 mainline – Advanced Enterprise Services
- 3825 series routers - IOS 12.4 mainline – Advanced Enterprise Services
- Catalyst 3550 series switches running IOS version 12.2 – IP Services
- Catalyst 3560 Series switches running IOS version 12.2 - Advanced IP Services
Beginning October 18, 2009, v4.0 exams will feature:
- Cisco 1841 Integrated Service Router, running IOS 12.4(T) Advanced Enterprise Services
- Cisco 3825 Integrated Service Router, running IOS 12.4(T) Advanced Enterprise Services
- Cisco Catalyst 3560 switch, running IOS 12.2 Advanced IP Services
