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Connect devices to the switch, Verifying device connectivity – HP StorageWorks MSA 2.8 SAN Switch User Manual

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Initial Configuration

35

Fabric OS Procedures Version 3.1.x/4.1.x User Guide

Connect Devices to the Switch

Power off all devices (to minimize Port Logins (PLOGIs)) and connect them to
the switch, according to your topology. For devices that cannot be powered off,
connect the devices, but use the

portdisable

command to disable the port on

the switch.

When powering the devices back on, wait for each device to complete the fabric
login before powering on the next one.

Verifying Device Connectivity

To verify that you have fabric-wide device connectivity, display the fabric-wide
device count. The number of devices listed in the Name Server (NS) should reflect
the number of devices that are connected.

To display the fabric-wide device count from a switch:

1. Log into the switch as the admin user.

2. (Optional) Enter the

switchshow

command to verify that the storage

devices are logged in.

3. (Optional) Enter the

nsshow

command to verify that the storage devices

have successfully registered with the Name Server.

4. Enter the

nsallshow

[

type

] command at the command line. This

command displays 24-bit Fibre Channel addresses of all devices in the fabric.

Example:

type

Specify the FC-PH type code. This operand is optional. The
valid values for this operand are 0 to 255. Below are two specific
FC-PH device type codes:

8 = FCP type device
4 , 5 = FC-IP type device

Other FC-PH types are displayed in the format "x ports
supporting FC4 code," where x is the number of ports of a type,
and code is the FC-PH type code.