HP 1606 Brocade Fabric OS Administrator's Guide v6.3.0 (53-1001336-01, July 20 - Page 506
Edge SAN 2, Backbone, fabric, FC router, Phantom domains
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21 Fibre Channel routing concepts NOTE Backbone fabrics that share connections to the same edge fabrics must have unique backbone fabric IDs. • MetaSAN A metaSAN is the collection of all SANs interconnected with Fibre Channel routers. A simple metaSAN can be constructed using an FC router to connect two or more separate fabrics. Additional FC routers can be used to increase the available bandwidth between fabrics and to provide redundancy. Figure 72 shows a metaSAN consisting of a host in Edge SAN 1 connected to storage in Edge SAN 2 through a backbone fabric connecting two FC routers. ISL FC router EX_Port FC router EX_Port Backbone fabric IFL IFL E_Port Edge SAN 1 Edge SAN 2 E_Port = LSAN FIGURE 72 Edge SANs connected through a backbone fabric • Phantom domains A phantom domain is a domain emulated by the Fibre Channel router. The FC router can emulate two types of phantom domains: front phantom domains and translate phantom domains. For detailed information about phantom domains, see "Phantom domains" on page 466. 464 Fabric OS Administrator's Guide 53-1001336-01
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