Fibre Channel Configuration; Attention To The Host Direct Connection For Ams200 - Acer HDS AMS200 Reference Manual

4.3.3

Fibre Channel Configuration

4.3.3.1 When the FC Interface Board is Not Added
The following Fibre Channel information is not set for each host connector that connects to
the AMS200 Fibre Channel.
Port Address
Topology
Transfer Rate
Adding a Host Group
Host Group Options
LU Mapping Information
4.3.3.2 When the FC Interface Board is Added
The host connectors that connect the AMS 200 Fibre Channel interface cable configure the
respectively independent port. The information described in section 4.3.3.1is set for each
host connector.
4.3.4

Attention to the Host Direct Connection for AMS200

When connecting the AMS200 ports set to the Loop topology directly to both side 0 and side
1 of the host connector (FC interface board addition; side A and side B), consider the
following:
4.3.4.1 When the FC Interface Board is Not Added
Exclusive Access to the Logical Unit: LU mapping cannot be set for each host connector
of AMS200. It is necessary to set the access path between hosts and logical units
according to the assignment of the logical units to the hosts using LUN Manager.
Transfer Rate of the Host: The transfer rate of the AMS200 is set for the port. Both host
connectors 0 and 1 must be connected to the hosts with the same transfer rate.
62 Chapter 4 Subsystem Architecture and Components