Ntp server – LevelOne FGL-2870 User Manual

Page 437

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System Management Commands

4-71

4

• This command enables client time requests to time servers specified via the

ntp servers command. It issues time synchronization requests based on the
interval set via the ntp poll command.

Example

Related Commands

sntp client (4-68)
ntp poll (4-72)
ntp server (4-71)

ntp server

This command sets the IP addresses of the servers to which NTP time requests are
issued. Use the no form of the command to clear a specific time server or all servers
from the current list.

Syntax

ntp server ip-address [version number] [key key-number]
no ntp server [ip-address]

ip-address - IP address of an NTP time server.
number - The NTP version number supported by the server. (Range: 1-3)
key-number - The number of an authentication key to use in

communications with the server. (Range: 1-65535)

Default Setting

Version number: 3

Command Mode

Global Configuration

Command Usage

• This command specifies time servers that the switch will poll for time updates

when set to NTP client mode. It issues time synchronization requests based
on the interval set with the ntp poll command. The client will poll all the time
servers configured, the responses received are filtered and compared to
determine the most reliable and accurate time update for the switch.

• You can configure up to 50 NTP servers on the switch. Re-enter this

command for each server you want to configure.

• NTP authentication is optional. If enabled with the ntp authenticate

command, you must also configure at least one key number using the ntp
authentication-key
command.

• Use the no form of this command without an argument to clear all configured

servers in the list.

Console(config)#ntp client
Console(config)#

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