McDewey

Description Field From the drop-down list select the ESP algorithm. Choices include • NULL_ENC • DES • 3DES • BLOWFISH • RIJNDAEL ESP Algorithm Specifies the lifetime for phase One, IKE negotiation, in seconds. Phase One Life Time From the drop-down list, select the phase One DH value. Choices include: 2, 1, and 5. Phase One DH Specifies the lifetime for phase Two, IKE negotiation, in seconds. Phase Two Life Time From the drop-down list, select the phase Two DH value. Choices include: 2, 1, and 5. Phase Two DH Check the check box to enable the policy. Enable Policy Managing Existing IPSec Policies To display, enable or disable, or delete an existing IPSec policy, follow this procedure: Do not modify or create IPSec policies during an upgrade because any changes made to an IPSec policy during a system upgrade, gets lost. Note IPSec affects the performance of your system, especially with encryption. Caution Any changes that you make to the existing IPSec policies can impact your normal system operations. Caution Step 1 Navigate to Security > IPSEC Configuration. To access the Security menu items, you must log in to Cisco Unified Communications Operating System Administration again with your Administrator password. The IPSEC Policy List window displays. Note Step 2 To display, enable, or disable a policy, follow these steps: Cisco Unified Communications Operating System Administration Guide for Cisco Unity Connection Release 15 35 Security Managing Existing IPSec Policies