Reference Guide

1152 | System Time and Date
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Defaults
Disabled
Command Modes
INTERFACE
Command
History
ntp disable
c e s z
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
ntp multicast client
e z
Configure the switch to receive NTP information from the network via multicast.
Syntax
ntp multicast client [multicast-address]
To disable multicast reception, use the no ntp multicast client [multicast-address] command.
Parameters
Defaults
Not configured.
Command Modes
INTERFACE
Command
History
Version 8.3.11.1 Introduced on Z9000
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
Version 8.3.11.1 Introduced on Z9000
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
multicast-address
(OPTIONAL) Enter a multicast address. Enter either an IPv4 address in dotted
decimal format or an IPv6 address in X:X:X:X::X format. If you do not enter a
multicast address, the address 224.0.1.1 is configured if the interface address is
IPv4 or ff05::101 is configured if the interface address is IPv6.
Version 9.0.0.0 Added support for IPv6
Version 8.3.11.1 Introduced on Z9000
pre-Version 6.1.1.0 Introduced for E-Series