HP 1606 FICON Administrator's Guide v6.4.0 (53-1001771-01, June 2010) - Page 67
Green zone includes Host A, ISL 1, and CU B., Orange zone includes CU A, and Host B.
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Traffic Isolation Zoning 5 FIGURE 18 System Data Mover topology using Enhanced TI Zones Figure 18 on page 55 shows the following Enhanced TI Zones definitions for the System Data Mover topology: • Green zone includes Host A, ISL 1, and CU B. • Orange zone includes CU A, ISL 2, and Host B. • Red zone includes Host A and CU A. • Blue zone includes Host B and CU B. Using these definitions with failover disabled achieves the desired behavior. The production channels can access the local DASD and use an exclusive path to write data to the remote tape. The remote channels can access the remote tape and use an exclusive path to write data to the production DASD. In both cases, the production tape traffic is excluded from intruding on the backup DASD traffic and vice-versa. FICON Administrator's Guide 55 53-1001771-01