HP MSR2000 Configuration Manual page 53

The IP address of the access device specified here must be the same as the source IP address of the
RADIUS packets sent from the router, which is chosen in this order on the router:
IP address specified by the nas-ip command
IP address specified by the radius nas-ip command
IP address of the outbound interface (the default)
Figure 11 Adding the router as an access device
# Add an account for device management.
Click the User tab, and select Access User View > Device Mgmt User from the navigation tree. Then,
click Add to configure a device management account as follows:
a. Enter the account name hello@bbb and specify the password.
b. Select the service type SSH.
c. Specify 10.1.1.0 to 10.1.1.255 as the IP address range of the hosts to be managed.
d. Click OK.
NOTE:
The IP address range must contain the IP address of the router.
42