HP StorageWorks 8/80 Brocade Fabric OS Command Reference v6.3.0 (53-1001337-01 - Page 612

2 portCfg -t |--tape-pipelining 0|1 Enables (1) or disables (0) Tape Pipelining on the specified FCIP tunnel. If Tape Pipelining is enabled, FastWrite should also be enabled. -c |--compression compression_level Configures compression on the specified FCIP tunnel. By default, compression is disabled (0). Specify one of the following values: 0 Compression disabled 1 Standard compression 2 Moderate compression (Brocade 7800 only) , 3 Aggressive (Brocade 7800 only) -T |--tperf 0|1 Enables (1) or disables (0) TPerf test mode. Refer to portCmd help for more information regarding TPerf monitoring. -n |--remote-wwn remote-wwn Specifies the WWN of the remote FC entity. -d |--description string Specifies a description for the specified tunnel. -F |--ficon 0|1 Enables (1) or disables (0) FICON emulation on the specified FCIP tunnel. Optional FICON arguments for fciptunnel create allow you to control specific features including the following: --ficon-xrc 0|1 Enables (1) or disables (0) FICON XRC emulation. FICON XRC Emulation allows XRC (IBM eXtendedRemote Copy, also known as IBM z/OS Global Mirroring) to operate effectively at extended distances. --ficon-tape-write 0|1 Enables (1) or disables (0) FICON Tape Write Pipelining. This feature improves the performance of certain applications when writing to tape over extended distances. --ficon-tape-read 0|1 Enables (1) or disables (0) FICON Tape Read Pipelining. This feature improves performance for certain applications when reading from FICON tape over extended distances. --ficon-tin-tir 0|1 Enables (1) or disables (0) FICON TIN/TIR emulation. This feature enhances recovery when a TIN/TIR exchange occurs as part of a channel recovery operation during tape emulation. --ficon-dvcack 0|1 Enables (1) or disables (0) FICON Device Level Acknowledgement emulation. This feature is applicable to both FICON Disk and Tape configurations. The feature removes one network round trip for exchanges that end with a Device Level Acknowledgement frame from the device. 582 Fabric OS Command Reference 53-1001337-01