Configuring HMU Support for RTP to SRTP Interworking

Use the following procedure to configure HMU support for RTP to SRTP Interworking, which you configure on the inbound traffic of the RTP leg policy, and apply to the RTP side realm.

1. In Superuser mode, use the following command sequence to access media security policy configuration:

   ORACLE# configuration terminal
   ORACLE(configure)# security
   ORACLE(security)# media-security
   ORACLE(media-security)# media-sec-policy

   If you are configuring a pre-existing policy, use select to choose the policy you want to edit.

2. Navigate to the inbound settings for the media security policy.

   ORACLE(media-sec-policy)# inbound
   ORACLE(media-sec-inbound)#

3. hide-egress-media-update—Set this parameter to enabled to enable HMU functionality for this media security policy.

   ORACLE(media-sec-inbound)# hide-egress-media-update enabled

4. Use done and exit to complete the configuration.
5. Access the realm that needs RTP to SRTP interworking support for incoming RTP traffic, and set the media-sec-policy to the name of the applicable media security policy.
6. Use done and exit to complete the configuration.