Cisco N5K-C5010P-BF Troubleshooting Guide - Page 30
Nexus 5548 Troubleshooting, Possible Cause, Solution
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Data Center Bridging Chapter 2 Troubleshooting FCoE Issues Send document comments to [email protected]. auto Advertise priority-flow-control capability on Turn on priority-flow-control Note The default setting for this command is auto. The no option returns the mode to auto. Nexus 5548 Troubleshooting Possible Cause The type of Converged Network Adapter might not be supported. Solution Ensure that the type of adapter is supported. The FCoE interface only supports a Generation-2 Converged Network Adapter. Possible Cause The FCoE class-fcoe system class is not enabled in the QoS configuration. Solution For a Cisco Nexus 5548 switch, the FCoE class-fcoe system class is not enabled by default in the QoS configuration. Before enabling FCoE, you must include class-fcoe in each of the following policy types: • Network-QoS • Queuing • QoS The following is an example of a service policy that needs to be configured: F340.24.10-5548-1 class-map type qos class-fcoe class-map type queuing class-fcoe match qos-group 1 class-map type queuing class-all-flood match qos-group 2 class-map type queuing class-ip-multicast match qos-group 2 class-map type network-qos class-fcoe match qos-group 1 class-map type network-qos class-all-flood match qos-group 2 class-map type network-qos class-ip-multicast match qos-group 2 system qos service-policy type qos input fcoe-default-in-policy service-policy type queuing input fcoe-default-in-policy service-policy type queuing output fcoe-default-out-policy service-policy type network-qos fcoe-default-nq-policy Cisco Nexus 5000 Series Troubleshooting Guide 2-6 OL-25300-01