McDATA StorageWorks 2/140 - Director Switch Planning Manual page 142

Planning Considerations for Fibre Channel Topologies
3
11. Verify cascaded FICON operation - Have the customer verify
operation of established logical FICON paths between channels
and control units, and verify that cascaded FICON traffic is
transmitted through the fabric as expected.
McDATA Products in a SAN Environment - Planning Manual
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