Port bypass conditions and recovery – HP Storage EVA Capacity Upgrades User Manual

Page 40

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Technical Reference

Port Bypass Conditions and Recovery

Operational Condition

Recovery

Rx_los is asserted by an
SFP/GBIC

The port stays bypassed until rx_los is de-asserted. At that time, the port
insertion will be automatically retried. The port continues to stay bypassed
until the port can pass the port insertion criteria.

Tx_fault is asserted by an
SFP/GBIC

The port stays bypassed until tx_fault is de-asserted. At that time, the port
insertion will be automatically retried. The port continues to stay bypassed
until the port can pass the port insertion criteria.

F8 Failure notification is received
by the port

The switch automatically tries to re-insert the device, by sending F7
Initialization notifications to the device connected to the bypassed port. The
port continues to stay bypassed until the device returns F7 Initialization
notifications to the port and passes the port insertion criteria.

Loss of Sync (>100ms)

The port stays bypassed until a signal is re-established. At that time, the port
insertion will be automatically retried. The port continues to stay bypassed
until the port can pass the port insertion criteria.

Firmware Initiated

The port stays bypassed until the firmware sets the port control back to
automatic. At that time, the port insertion will be automatically retried. The
port continues to stay bypassed until the port can pass the port insertion
criteria.

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