Cisco 3.3 - Manual (Page 379)

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User Guide for Cisco Secure ACS for Windows Server
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Chapter 9 System Configuration: Advanced
IP Pools Address Recovery
Step 4 Click Delete.
Cisco Secure ACS displays a dialog box to confirm that you want to delete the IP
pool.
Step 5 To delete the IP pool, click OK.
The IP pool is deleted. The AAA Server IP Pools table does not list the deleted IP
pool.
IP Pools Address Recovery
The IP Pools Address Recovery feature enables you to recover assigned IP
addresses that have not been used for a specified period of time. You must
configure an accounting network on the AAA client for Cisco Secure ACS to
reclaim the IP addresses correctly.
Enabling IP Pool Address Recovery
To enable IP pool address recovery, follow these steps:
Step 1 In the navigation bar, click System Configuration.
Step 2 Click IP Pools Address Recovery.
Note If this feature does not appear, click Interface Configuration, click
Advanced Options, and then select the IP Pools check box.
The IP Address Recovery page appears.
Step 3 Select the Release address if allocated for longer than X hours check box and
in the X box type the number of hours (up to 4 characters) after which
Cisco Secure ACS should recover assigned, unused IP addresses.
Step 4 Click Submit.