Cisco CCIE Routing and Switching certifies expert-level knowledge of networking across various LAN and WAN interfaces and a variety of routers and switches. The CCIE certification is both the most difficult and the most prestigious certification available from Cisco. In fact, the CCIE certification has received numerous awards from computing and certification magazines and web sites. Cisco offers several types of CCIE certifications, with the CCIE Routing/Switching being the most popular CCIE track. Each CCIE certification requires that the candidate pass both a written and practical (lab) exam. This Quick Reference prepares readers specifically for the CCIE Routing/Switching written exam.
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