SVS200 LUN Manager and Volume Manager (T1714-96015, October 2007)

6 Finding an open-system host's

WorldWideName(WWN)

If you are conﬁguring a Fibre Channel environment, you must verify that the ﬁbre adapters and Fibre

Channel device drivers are installed on the open-system hosts. Next, you must ﬁnd the World Wide

Name (WWN) of the host bus adapter used in each open-system host. The WWN is a unique identiﬁer

for a host bus adapter in a open-system host, consisting of 16 hexadecimal digits.

This chapter describes how to ﬁndahost'sWWN.HPrecommendsthatyoumakearecordofWWNs

of the hosts in your system, because you will need to enter WWNs in LUN Manager panes to specify

the hosts used in your system.

Finding WWN

sinWindowsNTorWindows2000

environmen

HP currently supports the Emulex Fibre Channel adapter in Windows NT or Windows 2000 environments,

and will support other adapters in the future. For more information about Fibre Channel adapter

support, or

if you are using a Fibre Channel adapter other than Emulex, contact you HP account support

represent

ative for instructions on ﬁnding the WWN.

NOTE:

Although these instructions are written for a Windows NT environment, similar instructions apply in a

Windows 2000 environment.

1. Verify that the ﬁbreadaptersandtheFibreChanneldevicedriversareinstalled.

2. Log in to the Windows NT or Windows 2000 host with administrator access.

3. Go to the LightPulse™ Utility to open the LightPulse Utility/NT pane.

HP StorageWorks LUN Conﬁguration and Security Manager XP user guide for the

XP12000/XP10000/SVS200

13 5