NTP Configuration
NTP Configuration
NTP（Network Time Protocol）,is a protocol used to synchronize the time of individual computers in a network.
show ntp
[Command] show ntp
[Purpose] Show NTP information
[View] System view
[Use Cases]
sonic# show ntp
remote refid st t when poll reach delay offset jitter
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*10.250.0.240 203.107.6.88 3 u 46 64 377 0.165 10.575 3.198ntp server
[Command] ntp server ip-address [prefer] no ntp server ip-address
[Purpose] Configure NTP server
[Parameter]
Parameter | Description |
|---|---|
ip-address | NTP server ip address |
[View] System configuration view
[Use Cases]
sonic(config)# ntp server 10.250.0.242ntp source-interface interface
[Command] ntp source-interface interface-name [vrf {default|mgmt}] no ntp source-interface interface
[Purpose] Specify the NTP source interface
[View] System configuration view
[Notes] Configuring the local source interface for sending/receiving NTP packets can help avoid using IP addresses from other interfaces on this device as the destination address for response packets.
[Use Cases]
sonic(config)# ntp source-interface Ethernet1 vrf default