SAN Design: March 29, 2001 3:18 pm
53-0001575-01 BROCADE Technical Note Page: 19 of 31
FIGURE 15. Twenty Switch Three Tier Design (also a Star configuration)
192 user ports total; total of 64 ISLs
Multiple equal cost paths between end nodes via a redundant switch
Maximum of two hops between devices
Any to any connectivity however data flow from top to bottom and vice versa is expected
usage
Core switches for interconnect only, no user devices
Start with fewer switches and can grow to final configuration