Troubleshooting Guide
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... incrementing. • For a few iterations, check using the show interface ethx/x |grep - Replace the servers that the issue is slow or congested, the server sends PFC frames to reduce its... Xoff pause frames from the server pause the Nexus 5000 interface and reduces the throughput from the server. OL-25300-01 Cisco Nexus 5000 Series Troubleshooting Guide 2-13 The PFC frames...If the server is due to Xoff frames received from the switch to handle the traffic from the switch. Possible Cause If the Nexus 5000 switch is getting paused FCoE throughput on the wire. It is ...
... incrementing. • For a few iterations, check using the show interface ethx/x |grep - Replace the servers that the issue is slow or congested, the server sends PFC frames to reduce its... Xoff pause frames from the server pause the Nexus 5000 interface and reduces the throughput from the server. OL-25300-01 Cisco Nexus 5000 Series Troubleshooting Guide 2-13 The PFC frames...If the server is due to Xoff frames received from the switch to handle the traffic from the switch. Possible Cause If the Nexus 5000 switch is getting paused FCoE throughput on the wire. It is ...
Troubleshooting Guide
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...port. Example: switch# show int eth1/14 brief Ethernet VLAN Type Mode Status Reason Speed Port Interface Ch # Eth1/14 110 eth trunk down pauseRateLimitErrDisable 100(D) 110 • Check if the RX pause count is too slow. Replace the slow server. 2-14 Cisco Nexus 5000 Series ...interface ethernet 1/14 brief command. Chapter 2 Troubleshooting FCoE Issues PFC Send document comments to pause rate limit Possible Cause If the switch interface receives excessive Xoff pause frames from the server. If there is a consistent port error-disable condition due to the pause...
...port. Example: switch# show int eth1/14 brief Ethernet VLAN Type Mode Status Reason Speed Port Interface Ch # Eth1/14 110 eth trunk down pauseRateLimitErrDisable 100(D) 110 • Check if the RX pause count is too slow. Replace the slow server. 2-14 Cisco Nexus 5000 Series ...interface ethernet 1/14 brief command. Chapter 2 Troubleshooting FCoE Issues PFC Send document comments to pause rate limit Possible Cause If the switch interface receives excessive Xoff pause frames from the server. If there is a consistent port error-disable condition due to the pause...