Operation Manual – NTPH3C S7500 Series Ethernet Switches Chapter 1 NTP Configuration1-12Caution:z The source IP address in an NTP packet is the address of the sending interfacespecified by the ntp-service unicast-server command or the ntp-serviceunicast-peer command if you provide the address of the sending interface in thesetwo commands.z Dynamic connections can only be established when a switch operates in passivepeer mode, NTP broadcast client mode, or NTP multicast client mode. In othermodes, the connections established are static.1.6 Displaying and Maintaining NTPTo do... Use the command... RemarksDisplay the status of NTP service display ntp-servicestatusDisplay the information about thesessions maintained by NTPdisplay ntp-servicesessions [ verbose ]Display the brief information about theNTP time servers of the referenceclock sources that the local devicetraces todisplay ntp-service traceAvailable inany view1.7 Configuration Example1.7.1 NTP Server Mode ConfigurationI. Network requirementsConfigure the local clock of S7500-1 to be the NTP master clock, with the stratum being2.S7500-2 operates in client mode, with S7500-1 as the time server. S7500-1 operates inserver mode automatically.II. Network diagram1.0.1.11/24S7500-11 .0.1.12/24S7500-2Figure 1-6 Network diagram for the NTP server mode configuration
