Quick Reference Guide

40 Command Groups
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DELL CONFIDENTIAL – PRELIMINARY 5/15/12 – FOR PROOF ONLY
Clock Commands
Command Group Description Access Mode
clock set Manually sets the system clock. Privileged EXEC
clock source Configures an external time source for the system
clock.
Global Configuration
clock timezone Sets the time zone for display purposes. Global Configuration
clock summer-time Configures the system to automatically switch to
summer time (daylight saving time).
Global Configuration
sntp authentication-key Defines an authentication key for Simple
Network Time Protocol (SNTP).
Global Configuration
sntp authenticate Grants authentication for received Network Time
Protocol (NTP) traffic from servers.
Global Configuration
sntp trusted-key Authenticates the identity of a system to which
Simple Network Time Protocol (SNTP) will
synchronize.
Global Configuration
sntp client poll timer Sets the polling time for the Simple Network
Time Protocol (SNTP) client.
Global Configuration
sntp broadcast client
enable
Enables the Simple Network Time Protocol
(SNTP) Broadcast clients.
Global Configuration
sntp anycast client enable Enables Anycast clients. Global Configuration
sntp client enable
Enables the Simple Network Time Protocol
(SNTP) Broadcast and Anycast client on an
interface.
Global Configuration
sntp client enable
(Interface)
Enables the Simple Network Time Protocol
(SNTP) client on an interface.
Interface Configuration
sntp unicast client enable Enables the device to use the Simple Network
Time Protocol (SNTP) to request and accept
Simple Network Time Protocol (SNTP) traffic
from servers.
Global Configuration
sntp unicast client poll Enables polling for the Simple Network Time
Protocol (SNTP) predefined Unicast clients.
Global Configuration
sntp server Configures the device to use the Simple Network
Time Protocol (SNTP) to request and accept
Simple Network Time Protocol (SNTP) traffic
from a server.
Global Configuration
show clock Displays the time and date from the system
clock.
User EXEC