262 Appendix
D
Interfaces
D.1.5 Frames
Frame Format
Table D.5 displays the frame format used with Fibre Channel.
Table D.5
Frame Format
Start of Frame
(SOF)
Frame Header
Data File
CRC
End of Frame (EOF)
4 bytes
24 bytes
0 to 2112 bytes
4 bytes
4 bytes
Start of Frame:
The Start of Frame (SOF) delimiter is an Ordered Set that immediately precedes the
frame context.
For the types of the SOF, refer to D.1.4).
Frame Header:
The Frame Header is used by the link control facility to control link operations, control
device protocol transfers, and detect missing or out of order frames.
Data Field:
This field can take the following size depending on the frame type. (
Note
)
Link control frame: Data Field length = 0.
Data frame: Data Field length = 0 to 2112.
The optional header (Note) may be supplied at the top of the Data Field of the data
frame.
The data described in the data frame is Data Field excluding the option header.
This portion is called payload.
Note:
The frame type and presence or absence of the optional header are prescribed by
the Frame Header.
CRC:
The CRC is the Cyclic Redundancy Check code for checking data in the Frame Header
and Data Field.
End of Frame:
The End of Frame (EOF) is a frame delimiter for identifying the end of a frame. For EOF
types, refer to section D.1.4.
Содержание HDS WMS100
Страница 1: ...MK 95DF738 01 Acer HDS WMS100 User and Reference Guide ...
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Страница 8: ...viii Preface ...
Страница 12: ...xii Preface ...
Страница 22: ...xxii Contents ...
Страница 40: ...18 Chapter 2 Planning for Installation and Operation Figure 2 1 Position of Labels on Floor Model RKXS H1J ...
Страница 41: ...Acer HDS WMS100 User and Reference Guide 19 Figure 2 2 Position of Labels on Floor Model RKXS RKAJAT H2J ...
Страница 42: ...20 Chapter 2 Planning for Installation and Operation Figure 2 3 Position of Labels on Rack Mount Model RKXS ...
Страница 43: ...Acer HDS WMS100 User and Reference Guide 21 Figure 2 4 Position of Labels on Rack Mount Model RKNAS ...
Страница 44: ...22 Chapter 2 Planning for Installation and Operation Figure 2 5 Position of Labels on Rack Mount Model RKAJAT ...
Страница 56: ...34 Chapter 2 Planning for Installation and Operation ...
Страница 64: ...42 Chapter 3 Powering On Off Procedure ...
Страница 132: ...110 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem Figure 7 1 Fibre Channel Setting ...
Страница 139: ...Acer HDS WMS100 User and Reference Guide 117 Figure 7 3 Logical Status Tab NAS Figure 7 4 RAID Group Dialog Box ...
Страница 146: ...124 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem When a formatted logical unit exists Ð Ð Ð ...
Страница 157: ...Acer HDS WMS100 User and Reference Guide 135 The mapping information is updated and the following window displays ...
Страница 188: ...166 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem Ð ...
Страница 192: ...170 Chapter 7 Configuring Storage on the Thunder 9530 V Series Subsystem ...
Страница 213: ...Acer HDS WMS100 User and Reference Guide 191 Figure 8 7 NNC Information Screen ...
Страница 222: ...200 Chapter 8 Troubleshooting 4 Clear specified factors of NNC partial alarm 5 Click the Recovery button ...
Страница 252: ...230 Chapter 8 Troubleshooting ...
Страница 270: ...248 Appendix B System Parameter Settings List ...
Страница 316: ...294 Appendix F List of Storage Capacities Corresponding to RAID Levels and Configurations ...
Страница 320: ...298 Appendix G Port Address Mapping Table ...
Страница 326: ...304 Appendix I Number of Logical Blocks ...