Command Line Reference Guide

Time and Network Time Protocol (NTP) | 1363
Command
History
ntp master
e
x
Enable the system to act as an NTP (network time protocol) server.
Syntax
ntp master {stratum}
Parameters
Default
8
Command Modes
CONFIGURATION
Command
History
Usage
Information
Use this command to enable the system to act as an authoritative time server to downstream clients.
The commands ntp server and ntp master can be enabled simultaneously to allow the system to act as a
bridge to downstream clients if the local clock fails.
ntp disable
c e s
Prevent an interface from receiving NTP packets.
Syntax
ntp disable
To re-enable NTP on an interface, enter no ntp disable.
Default
Disabled (that is, if an NTP host is configured, all interfaces receive NTP packets)
Command Modes
INTERFACE
Command
History
Version 7.6.1.0 Support added for S-Series
Version 7.5.1.0 Support added for C-Series
pre-Version 6.1.1.0 Introduced for E-Series
stratum Define the distance from the reference clock.
Range: 2 to 15
Default: 8
Version 8.4.1.4 Introduced for E-Series
Version 7.6.1.0 Support added for S-Series
Version 7.5.1.0 Support added for C-Series
pre-Version 6.1.1.0 Introduced for E-Series