25090a
Figure 2 Cascaded fabric
.
Switch models
All HP Fibre Channel switches are supported for use in a cascaded fabric topology. Cascaded fabric
topologies typically use the SN6000 Fibre Channel Switch; the 8/20q Fibre Channel Switch (or the
HP Simple SAN Connectivity Kit); or SAN, Fabric, or Edge switches, which support smaller incremental
growth.
NOTE:
Over time, a cascaded fabric topology can result in increased hops between switches. H-series,
B-series, and C-series fabrics must not exceed seven hops; M-series fabrics must not exceed three
hops. For additional switch hop information, see:
•
“
H-series switches and fabric rules
” on page 83
•
“
B-series switches and fabric rules
” on page 93
•
“
C-series Fibre Channel and FCoE switches and fabric rules
” on page 135
•
“
M-series switches and fabric rules
” on page 157
Benefits
The benefits of a cascaded fabric include:
•
Ability to connect SANs in diverse geographic locations
SAN fabric topologies
38
Summary of Contents for StorageWorks 4000/6000/8000 - Enterprise Virtual Arrays
Page 26: ......
Page 34: ...SAN design overview 34 ...
Page 60: ...SAN fabric topologies 60 ...
Page 80: ...Fibre Channel routing 80 ...
Page 82: ......
Page 92: ...H series switches and fabric rules 92 ...
Page 156: ...C series switches and fabric rules 156 ...
Page 182: ...SAN fabric connectivity and switch interoperability rules 182 ...
Page 184: ......
Page 270: ...XP and VA storage system rules 270 ...
Page 276: ...Enterprise Backup Solution 276 ...
Page 278: ......
Page 354: ...SAN extension 354 ...
Page 398: ...Network Attached Storage 398 ...
Page 400: ......
Page 416: ...Storage security 416 ...
Page 428: ...Best practices 428 ...
Page 456: ...456 ...