Dell EqualLogic PS4000 Hardware Maintenance page 32

PS4000 Hardware Maintenance Maintaining Control Modules
example, if the network cable connected to the active control module is
disconnected).
Figure 3-4 shows the minimum network configuration for a dual control module
array. Cables are connected to Ethernet 0 on both control modules.
Figure 3-4: Minimum Network Configuration
Figure 3-5 shows the recommended network configuration for a dual control
module array, which is to connect Ethernet 0 and Ethernet 1 to different switches,
connected with interswitch links. This configuration provides the highest network
availability and the maximum network bandwidth.
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