Ntp Server Configuration - Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - SYSTEM BASICS CONFIGURATION GUIDE 2010-10-04 Configuration Manual

JunosE 11.3.x System Basics Configuration Guide
ntp access-group

NTP Server Configuration

ntp broadcast
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Use to configure an access list.
Example
host1(config)#access-list europe permit any
Use the no version to remove the access list.
See access-list.
NOTE: The system can accept, but does not use, NTP control queries.
Use to specify the types of broadcasts that the system will accept and respond to, and
to specify an access list of servers from which the system will accept broadcasts.You
can enable the system to:
Receive time requests, receive NTP control queries, and synchronize itself to the
servers specified on the access-list
Only receive time requests and NTP control queries from specified servers
Only receive time requests from specified servers
Only receive NTP control queries from specified servers
Example
host1(config-line)#ntp access-group peer europe
Use the no version to enable the system to receive all NTP broadcasts on interfaces
configured to receive broadcasts.
See ntp access-group.
To enable a virtual router to act as an NTP server:
Access the virtual router context.
1.
Specify that the virtual router acts as an NTP server.
2.
CAUTION: Be sure that you do not override a valid time source if you
specify the stratum of the NTP server. Issuing the ntp master command
on multiple systems in the network might lead to unreliable timestamps
if those systems do not agree on the time.
(Optional) Specify the stratum of this NTP server.
3.
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