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9-5
Cisco SN 5428-2 Storage Router Software Configuration Guide
OL-5239-01
Chapter 9 Configuring Authentication
Configuration Tasks
Figure 9-1 iSCSI Authentication Configuration Elements
iSCSI drivers
SN 5428-2 Storage Router
. . . . . . . .
. . . . . . . .
Username database
AAA authentication services
Authentication services lists
RADIUS TACACS+
SCSI routing instance
Remote RADIUS servers
Remote TACACS+ servers
IP
85749
IP host (and optionally SCSI routing instance)
user name and password via
CHAP when iSCSI TCP
connection established
When iSCSI authentication is
enabled, the SCSI routing
instance passes the user name
and password from the iSCSI
driver to AAA for authentication.
AAA uses the specified
authentication list to determine
which services to use for the
authentication attempt.
If authentication fails, the
connection is refused and the
host cannot obtain access to
storage resources.
user password
user password
user password
user password
user password
user password
local or
local-case
Tape
controller
Disk
controller
Disk
controller