HP 6125XLG R2306-HP 6125XLG Blade Switch Network Management and Monitoring Con - Page 22
Configuring NTP in multicast mode, Configuring a multicast client
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Step Command 3. Configure the device to operate in NTP broadcast server mode. ntp-service broadcast-server [ authentication-keyid keyid | version number ] * Remarks By default, the device does not operate in broadcast server mode. After you execute the command, the device sends NTP broadcast messages from the specified VLAN interface. Configuring NTP in multicast mode A multicast server must be synchronized by other devices or use its local clock as a reference source before synchronizing a multicast client. Otherwise, the multicast client will not be synchronized to the multicast server. Configure NTP in multicast mode on both a multicast server and client. Configuring a multicast client Step 1. Enter system view. 2. Enter VLAN interface view. 3. Configure the device to operate in multicast client mode. Command Remarks system-view N/A interface interface-type interface-number • Configure the device to operate in multicast client mode: ntp-service multicast-client [ ip-address ] • Configure the device to operate in IPv6 multicast client mode: ntp-service ipv6 multicast-client ipv6-multicast-address Enter the VLAN interface for receiving NTP multicast messages. By default, the device does not operate in multicast server mode. After you execute the command, the device receives NTP multicast messages from the specified VLAN interface. Configuring the multicast server Step 1. Enter system view. 2. Enter VLAN interface view. Command system-view interface interface-type interface-number Remarks N/A Enter the VLAN interface for sending NTP multicast message. 16