HP XP Racks - Manual (Page 159)

From the Insert Remote Route Entry panel, add route entries for the intermediate or remote
site. The Insert Remote Route Entry panel is displayed by specifying r for AC in the Entire
Route Information panel.
To see procedures for defining a route list, see “Defining a route list” (page 606) .
4. Establish an inter-control unit logical path (Primary
→ Intermediate).
Establishing an inter-control unit logical path is part of creating the path set definition file.
5. Register a command device for the forward direction in the storage systems of the primary
and intermediate sites.
This creates the command device definition file.
For details on how to register a command device in a storage system, see “Registering a
command device in a storage system” (page 634) .
6. Perform a remote scan at the storage system of the intermediate site.
Defining a 3DC Cascade (Cnt Ac-S Z x Cnt Ac-J Z) configuration 159