Deployment Guide

60 Preparing Your Systems for Clustering
3
If you are using mutual CHAP authentication
:
a
Click the
General
tab.
b
Select
Secret.
c
At the
Enter a secure secret
window, enter the mutual CHAP secret
you entered for the storage array.
4
Click the
Discovery
tab.
5
Under
Target Portals
, select the IP address of the iSCSI port on the storage
array and click
Remove
.
The iSCSI port you configured on the storage array during target discovery
should disappear. You will reset this IP address under CHAP
authentication in the steps that immediately follow.
6
Under
Target Portals
, click
Add
and re-enter the
IP address or DNS name
of the iSCSI port on the storage array (removed above).
7
Click
Advanced
and set the following values on the
General
tab:
Local Adapter
: Must always be set to
Microsoft iSCSI Initiator
.
Source IP
: The source IP address of the host you want to connect
with.
Data Digest and Header Digest
: Optionally, you can specify that a
digest of data or header information be compiled during transmission
to assist in troubleshooting.
CHAP logon information
: Enter the target CHAP authentication
username and secret you entered (for the host server) on the storage
array.
Perform mutual authentication
: If mutual CHAP authentication is
configured, select this option.
NOTE: IPSec is not supported.
8
Click
OK
.
If a discovery session failover is desired, repeat step 5 and step 6 for all
iSCSI ports on the storage array. Otherwise, single-host port configuration
is sufficient.
NOTE: If the connection fails, ensure that all IP addresses are entered
correctly. Incorrectly typed IP addresses are a common cause of connection
problems.
book.book Page 60 Tuesday, April 15, 2008 12:30 PM