Network Router User Manual

6 Sun StorEdge Network Data Replicator 3.0 Configuration Guide • June 2001
FIGURE 1 The Sun SNDR Software Architecture
Primary host
Application
User
Sun STE or SV
Kernel
Sun StorEdge
Instant Image
Sun SNDR
SDBC
Device driver
NSCTL -
Network storage
control module
Secondary host
User
Sun STE or SV
Kernel
Sun StorEdge
Instant Image
Sun SNDR
SDBC
Device driver
NSCTL -
Network storage
control module
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