Operation Manual – NTPH3C S5600 Series Ethernet Switches-Release 1510 Chapter 1 NTP Configuration1-61.2.2 Configuring NTP Implementation ModesTable 1-2 Configure NTP implementation modesOperation Command DescriptionEnter system view system-view —Configure to operate inthe NTP client modentp-serviceunicast-server{ remote-ip |server-name }[ authentication-keyidkey-id | priority |source-interfaceinterface-typeinterface-number |version number ]*OptionalBy default, no Ethernetswitch operates in the NTPclient modeConfigure to operate inthe NTP peer modentp-serviceunicast-peer { remote-ip| peer-name }[ authentication-keyidkey-id | priority |source-interfaceinterface-typeinterface-number |version number ]*OptionalBy default, no Ethernetswitch operates in the NTPpeer modeEnter VLAN interfaceviewinterface Vlan-interfacevlan-id —Configure to operate inthe NTP broadcastclient modentp-servicebroadcast-clientOptionalBy default, no Ethernetswitch operates in the NTPbroadcast client modeConfigure to operate inthe NTP broadcastserver modentp-servicebroadcast-server[ authentication-keyidkey-id | versionnumber ]*OptionalBy default, no Ethernetswitch operates in the NTPbroadcast server modeConfigure to operate inthe NTP multicast clientmodentp-servicemulticast-client[ ip-address ]OptionalBy default, no Ethernetswitch operates in the NTPmulticast client modeConfigure to operate inthe NTP multicastserver modentp-servicemulticast-server[ ip-address ][ authentication-keyidkeyid | ttl ttl-number |version number ]*OptionalBy default, no Ethernetswitch operates in the NTPmulticast server mode