But it is a solid solution. The next suggestion is the Cisco Press CCNA study guide. This is a more expensive solution and is written in technical terms and probably does not explain some of the concepts as clearly as the Sybex Guide. 300-115 In which two situations should you use out-of-band management ? (Choose two.) A. when a network device fails to forward packets B. when you require ROMMON access C. when management applications need concurrent access to the device D. when you require administrator access from multiple locations E. when the control plane fails to respond cisco The preparation of CCNA Routing and Switching exam, you can do with our preparation material. http://www.itdumpscert.com/ When you purchase a lab kit form us you will get a lab workbook to help guide you through your labs. But the lab workbook does assume that you have some basic knowledge about Cisco routers and switches. 200-125 exam Which feature must be enabled to eliminate the broadcasting of all unknown traffic to switches that are not participating in the specific VLAN? A. VTP pruning B. port-security C. storm control D. bpdguard 300-075 dumps Most CCNA study guides are about 800 pages so there are lots of concepts and nuisances that are covered and we highly recommend you purchase a CCNA study guide to assist you in your self study efforts.