H3C S5500-EI Series Command Manual

Also see for S5500-EI series: Operation manual Operation manual Configuration guide Operation manual – port security Configuration guide

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H3C S5500-EI Series Command Manual Manual pdf 16 page image

Command Manual – NTPH3C S5500-EI Series Ethernet Switches Chapter 1 NTP Configuration Commands1-151.1.16 ntp-service unicast-serverSyntaxntp-service unicast-server { ip-address | server-name } [ authentication-keyid keyid| priority | source-interface interface-type interface-number | version number ] *undo ntp-service unicast-server { ip-address | server-name }ViewSystem viewParametersip-address: IP address of the NTP server. It must be a host address, rather than abroadcast address, a multicast address or the IP address of the local clock.server-name: Host name of the NTP server, a string of 1 to 20 characters.authentication-keyid keyid: Specifies the key ID to be used for sending NTPmessages to the NTP server, where keyid is in the range of 1 to 4294967295.priority: Specifies this NTP server as the first choice under the same condition.source-interface interface-type interface-number: Specifies an interface for sendingNTP messages. In an NTP message the local device sends to the NTP server, thesource IP address is the primary IP address of this interface. interface-typeinterface-number represents the interface type and number.version number: Specifies the NTP version, where number is in the range of 1 to 3 anddefaults to 3.DescriptionUse the ntp-service unicast-server command to designate an NTP server for thedevice.Use the undo ntp-service unicast-server command to remove an NTP serverdesignated for the device.No NTP server is designated for the device by default.Examples# Designate the device with the IP address of as 10.1.1.1 an NTP server for the device. system-view[Sysname] ntp-service unicast-server 10.1.1.1 version 3

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