Brocade Fabric OS Command Reference Manual Supporting Fabric OS v6.4.0 (53-1001764-01, March 2010)

772 Fabric OS Command Reference
53-1001764-01
portShow
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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:
slot For bladed systems only, specify the slot number of the port to be configured,
followed by a slash (/).
[ge]port Specifies the GbE port number to be displayed relative to its slot for bladed
systems. GbE ports on the Brocade 7500/7500E and FX-18i are numbered
ge0 and ge1. See switchShow for a listing of valid ports.
all | tunnel_id For FCIP-related command options only, specify all to display all FCIP tunnels
or a Tunnel ID between 0 and 7 to display a single FCIP tunnel.
fciptunnel Displays FCIP tunnel IDs, remote and local IP addresses, remote and local
WWNs, compression status, FCIP FastWrite status, Tape Pipelining status,
bandwidth rate, SACK status, Minimum Retransmit time, Keepalive Timeout,
Maximum Retransmissions, DSCP Marking, tunnel status, tunnel uptime.
Refer to portCfg help for an explanation of these parameters.
Additional optional arguments for fciptunnel include:
-perf Displays additional performance information.
-params Displays connection parameter information. In Fabric OS 6.2.0 or later, the
display includes the following High Water Marks:
• Packets in flight
• Round trip time
• Round trip time variance
• Fast retransmits
• Out of order packets received