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Disabling a Specified Interface from Receiving NTP Packets
Disabling a Specified Interface from Receiving NTP Packets
Context
You can disable the interface connected
to external devices from receiving NTP packets in the following scenarios:
An unreliable clock server exists on the interface. After the
NTP functions are enabled, all interfaces can receive NTP packets
by default. However, an unreliable clock source makes NTP clock data
inaccurate.
The NTP clock data are modified when the interface is attacked
maliciously.
Procedure
Run:
system-view
The system view is displayed.
Run:
interface interface-typeinterface-number
The interface for receiving NTP packets is specified.
Run:
ntp-service in-interface disable
The
interface is disabled from receiving NTP packets.