HP StorageWorks 1606 Brocade Fabric OS Command Reference v6.3.0 (53-1001337-01 - Page 743

portShow 2 OOO Counter of out-of-order segments OOO H Out-of-order segments high water mark Dup ACK Counter of duplicate ACKs Rtx Dup ACK Counter of retransmit packets due to duplicate ACK Fast Rtx Fast retransmits F Rtx H Fast retransmits high water mark Slow Rtx Slow retransmits InFlt H Packets in-flight high water mark SlowStarts Counter of slow starts Rtx TO Retransmit timeouts Rtx Rtx TO Counter of retransmit packets due to timeout Use portCfg fciptunnel with the -bstr parameter to display parameters related to the Byte Streaming feature. Byte streaming allows the Brocade switch to communicate with third party WAN optimization hardware. Refer to portCfg for more information on this feature. The following parameters are displayed: Head index The index into the TCP segment queue pointing to the oldest segment. Tail index The index into the TCP segment queue pointing to the newest segment. Current count The current number of pending segments to be processed. Pending Frames High A high count of the number of frames waiting to be processed from TCP. Segment Count High A high count of the number of segments that were used to create a single FCIP frame. Data Mover Restarts The number of times the Data Mover was hung and needed to be restarted. Frame Too Large Count The number of times more data was received than was intended for the single FCIP frame Max Reference Count The maximum number of FCIP frames that referenced a single TCP segment. Max Frame Size The maximum size of an FCIP frame received. Max Segments The number of times the maximum allowable number of segments was pulled from TCP. Reached Max Pending Count of the number of times the pending frames queue was full. FCIP Smoothed RTT The WAN RTT perceived in FCIP smoothed over the last 8 samples. FCIP RTT Variance Variance in RTT perceived in FCIP. Operands This command supports the following operands: Fabric OS Command Reference 713 53-1001337-01