4 Command Line Interface

Time Commands

The system clock can be dynamically set by polling a set of specified NTP time servers. Maintaining an accurate time on the switch enables the system log to record meaningful dates and times for event entries. If the clock is not set, the switch will only record the time from the factory default set at the last bootup.

Table 4-22 Time Commands

Command

Function

Mode

Page

sntp client

Enables the SNTP client for time updates from specified servers

GC

4-54

 

 

 

 

sntp server

Specifies one or more time servers

GC

4-55

 

 

 

 

sntp poll

Sets the interval at which the SNTP client polls for time

GC

4-56

 

 

 

 

show sntp

Shows current SNTP configuration settings

NE, PE

4-56

 

 

 

 

ntp client

Enables the NTP client for time updates from specified servers

GC

4-57

 

 

 

 

ntp server

Specifies NTP servers to poll for time updates

GC

4-57

 

 

 

 

ntp poll

Sets the interval at which the NTP client polls for time

GC

4-58

 

 

 

 

ntp authenticate

Enables authentication for NTP traffic

GC

4-59

 

 

 

 

ntp authentication-key

Configures authentication keys

GC

4-59

 

 

 

 

show ntp

Shows current NTP configuration settings

NE, PE

4-60

 

 

 

 

clock timezone

Sets the time zone for the switch’s internal clock

GC

4-61

 

 

 

 

calendar set

Sets the system date and time

PE

4-62

 

 

 

 

show calendar

Displays the current date and time setting

NE, PE

4-62

 

 

 

 

sntp client

This command enables SNTP client requests for time synchronization from NTP or SNTP time servers specified with the sntp servers command. Use the no form to disable SNTP client requests.

Syntax

[no] sntp client

Default Setting

Disabled

Command Mode

Global Configuration

Command Usage

The time acquired from time servers is used to record accurate dates and times for log events. Without SNTP, the switch only records the time starting from the factory default set at the last bootup (i.e., 00:00:00, Jan. 1, 2001).

This command enables client time requests to time servers specified via the sntp servers command. It issues time synchronization requests based on the interval set via the sntp poll command.

4-54

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Accton Technology ES3526XA, ES3552XA Sntp client, Time Commands Function Mode, Syntax No sntp client Default Setting