Use the following configuration statements to configure NTP on a C Series Controller to operate in broadcast mode:
To configure NTP to operate in broadcast mode:
We recommend that you use the multicast address 224.0.1.1 because the Internet Assigned Numbers Authority (IANA) assigns this address for NTP; however, you can use a different address for local deployments.
For example, to specify the broadcast address of 244.0.1.1: