If this bug has already been hit, issue shutdown followed by no shutdown to bring the interface up. Note: Because the proactive workaround causes the link to go down and back up, the proactive workaround also recovers. Check if your device is covered by Support Services. On a big industrial plant we've replaced an old HP switch with a brand new couple of C2960x switches in stack configuration and ever since then, every 6/8 hours or so, the two fiber optics links of switch #2 go down at once. These are connected to a ring of 3 similar other access switches, that. This article guides you through the most common steps to identify a connectivity problem to a shared storage device. Validate that each troubleshooting step below is true for your environment. Each step provides instructions or a link to a document, in order to eliminate possible causes and take. When the transport layer is unreliable, hosts may experience issues ranging from high or increased latency to LUN resets to IO timeouts. In a NETAPP SAN, either Ethernet or Fibre Channel can be used for data transport.
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