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3com 4500 26-PORT User Manual

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NTP Configuration Commands
409
ntp-service 
broadcast-client
Syntax
ntp-service broadcast-client
undo ntp-service broadcast-client
View
VLAN interface view
Parameter
None
Description
Use the 
ntp-service broadcast-client 
command to configure an Ethernet 
switch to operate in the NTP broadcast client mode and receive NTP broadcast 
messages through the current interface.
Use the 
undo ntp-service broadcast-client
 command to remove the 
configuration.
By default, no switch operates in the broadcast client mode.
Example
Configure the switch to operate in the broadcast client mode and receive NTP 
broadcast messages through Vlan-interface1.
<SW4500> system-view
System View: return to User View with Ctrl+Z. 
[SW4500] interface Vlan-interface1
[SW4500-Vlan-interface1] ntp-service broadcast-client
ntp-service 
broadcast-server
Syntax
ntp-service broadcast-server [ authentication-keyid key-id | version 
number ]*
undo ntp-service broadcast-server
View
VLAN interface view
Parameter
authentication-keyid 
key-id
: Specifies the key ID used for sending messages 
to broadcast clients. The key-id argument ranges from 1 to 4294967295. You do 
not need to configure authentication-keyid key-id if authentication is not required.
version 
number
: Specifies the NTP version number which ranges from 1 to 3. The 
default version number is 3.