Before completing the 642-980 Troubleshooting Cisco Data Center Unified Fabric exam, Cisco recommends that candidates complete the Troubleshooting Cisco Data Center Unified Fabric (DCUFT) training course. Additional preparation for the test may be found in Cisco Press titles, which candidates can purchase through the Cisco Marketplace Bookstore. The 642-980 exam is designed to test a candidate's abilities in troubleshooting the Unified Fabric domain, connectivity issues, convergent I/O, and storage issues. The 642-980 exam is associated with both the CCNP DC certification and the Cisco Unified Fabric Support Specialist certification.
Candidates may attempt the 642-980 exam in Japanese or in English. Registration for the exam is handled by Pearson VUE. Each exam allows a total of 90 minutes for candidates to answer up to 75 questions.
The 642-980 exam requires a thorough knowledge of Layer 2 connectivity issues within a Cisco Data Center network. Candidates must be able to resolve issues relating to Ethernet port-channels, FabricPath, and PVLAN. Candidates will also be given questions on identifying and resolving FCoE performance issues and DCBX issues.
Participants will also have their knowledge of Fabric merge issues, npv issues, npiv issues, SAN port-channels issues, and trunk issues tested. Troubleshooting questions on the exam may also include concepts relating to DCI issues in a Cisco Data Center network and platform specific issues in a Cisco Data Center network.
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