Ver.CHAPTER 9. IP Application© SAMSUNG Electronics Co., Ltd. page 319 of 4962600-00FK1RGA4 3.09.2 NTPThe Network Time Protocol (NTP) is a protocol used to receive time from a configuredserver and synchronize the local time.The APC can operate as a NTP server and a client. If you configure the APC as a NTPclient, it receives the Coordinated Universal Time (UTC) information from the configuredNTP server and synchronizes the local time. In addition, if you configure the APC as a NTPserver, it transmits a local time when it receives a NTP request from a NTP client.Configuration using CLI[Configuring NTP Client]The time server that is referred to when the APC is working as a NTP client can be usedbased on a domain name and IP address. But, if it is working based on a domain name,there must be a configured DNS server.1) Go to configure mode of CLI.WEC8500# configure terminal2) Enable or disable a NTP client. ntp client enable: Enable no ntp client enable: Disable3) Configure the interval of a NTP client. ntp client interval [INTERVAL]: Configures an interval. no ntp client interval: Disables an interval.Parameter DescriptionINTERVAL Interval (range: 3-14)4) Configure a server that a NTP client will refer to.[Configuring based on a domain name]Enables or disables. ntp client server-addr hostname : Enable no ntp client server-addr hostname : DisableConfigure the index of a server that a NTP client will refer to. (Use a default value 1 if it isnot configured.) ntp client server-addr hostname index [INDEX]: Enable no ntp client server-addr hostname index [INDEX]: Disable