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Fabric OS Administrator’s Guide
53-1002446-01
Fibre Channel routing concepts
24
FIGURE 75
MetaSAN with imported devices
FC-FC routing topologies
The FC-FC routing service provides two types of routing:
•
Edge-to-edge
Occurs when devices in one edge fabric communicate with devices in another edge fabric
through one or more FC routers.
•
Backbone-to-edge
Occurs when FC routers connect to a common fabric—known as a
backbone fabric
—through
E_Ports. A backbone fabric can be used as a transport fabric that interconnects edge fabrics.
FC routers also enable hosts and targets in edge fabrics to communicate with devices in the
backbone fabric, known as
backbone-to-edge routing
. From the perspective of the edge fabric,
the backbone fabric is like any other edge fabric. For the edge fabric and backbone fabric
devices to communicate, the shared devices must be presented to each other's native fabric.
To do so, at least one translate phantom domain is created in the backbone fabric. This
translate phantom domain represents the entire edge fabric. The shared physical devices in
the edge have corresponding proxy devices on the translate phantom domain.
Each edge fabric has one and only one translate phantom domain to the backbone fabric. The
backbone fabric device communicates with the proxy devices whenever it needs to contact the
shared physical devices in the edge. The FC-FC routing service receives the frames from the
backbone switches destined to the proxy devices, and redirects the frames to the actual
physical devices. When connected to edge fabrics, the translate phantom domain can never be
the principal switch of the backbone fabric. Front domains are not created; rather, only
translate phantom domains are created in the backbone fabric.
Devices are exported from the backbone fabric to one or more edge fabrics using LSANs. Refer to
“LSAN zone configuration”
on page 485 for more information.
Host
Target
Fabric 1
Fabric 2
FC router
E_Port
E_Port
IFL
IFL
EX_Port
Proxy host
(imported device)
Proxy target
(imported device)
Содержание Fabric OS v7.0.1
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Страница 100: ...62 Fabric OS Administrator s Guide 53 1002446 01 Configuring FLOGI time handling of duplicate PWWN 3 ...
Страница 152: ...114 Fabric OS Administrator s Guide 53 1002446 01 The authentication model using RADIUS and LDAP 5 ...
Страница 214: ...176 Fabric OS Administrator s Guide 53 1002446 01 Management interface security 7 ...
Страница 228: ...190 Fabric OS Administrator s Guide 53 1002446 01 Brocade configuration form 8 ...
Страница 248: ...210 Fabric OS Administrator s Guide 53 1002446 01 Validating a firmware download 9 ...
Страница 334: ...296 Fabric OS Administrator s Guide 53 1002446 01 Setting up TI over FCR sample procedure 12 ...
Страница 360: ...322 Fabric OS Administrator s Guide 53 1002446 01 Encryption and compression example 14 ...
Страница 374: ...336 Fabric OS Administrator s Guide 53 1002446 01 Access Gateway N_Port failover with FA PWWN 16 ...
Страница 404: ...366 Fabric OS Administrator s Guide 53 1002446 01 ...
Страница 430: ...392 Fabric OS Administrator s Guide 53 1002446 01 Ports on Demand 18 ...
Страница 470: ...432 Fabric OS Administrator s Guide 53 1002446 01 Disabling QoS zone based traffic prioritization 21 ...
Страница 502: ...464 Fabric OS Administrator s Guide 53 1002446 01 Buffer credit recovery 23 ...
Страница 544: ...506 Fabric OS Administrator s Guide 53 1002446 01 Displaying the range of output ports connected to xlate domains 24 ...
Страница 554: ...516 Fabric OS Administrator s Guide 53 1002446 01 Fabric configurations for interconnectivity A ...
Страница 572: ...534 Fabric OS Administrator s Guide 53 1002446 01 Hexadecimal overview D ...
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