Cisco N5K-C5010P-BF Troubleshooting Guide - Page 25
Troubleshooting FCoE Issues, Data Center Bridging, VFC (FCoE) interface not online
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Page 25 highlights
Send document comments to [email protected]. 2 C H A P T E R Troubleshooting FCoE Issues Fibre Channel over Ethernet (FCoE) provides a method of transporting Fibre Channel traffic over a physical Ethernet connection. FCoE requires that the underlying Ethernet be full duplex and provides lossless behavior for Fibre Channel traffic. This chapter describes how to identify and resolve problems that can occur with FCoE in the Cisco Nexus 5000 Series switch. This chapter includes the following sections: • Data Center Bridging • FIP • CNA • PFC • Registers and Counters Data Center Bridging VFC (FCoE) interface not online This section includes the following topics: • General troubleshooting • Nexus 5548 Troubleshooting General troubleshooting Possible Cause An FCoE-attached server has no connectivity to FC, or FCoE-attached storage, and the show interface command for the virtual Fibre Channel interface mapped to this server's port reveals that the VFC interface is down. Solution • Verify the configuration using the show running-config command. Example: OL-25300-01 Cisco Nexus 5000 Series Troubleshooting Guide 2-1
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