NTP Configuration
NTP Configuration
Section titled “NTP Configuration”NTP（Network Time Protocol）,is a protocol used to synchronize the time of individual computers in a network.
show ntp
Section titled “show ntp”[Command]
show ntp
[Purpose]
Show NTP information
[View]
System view
[Use Cases]
sonic# show ntpremote refid st t when poll reach delay offset jitter==============================================================================*10.250.0.240 203.107.6.88 3 u 46 64 377 0.165 10.575 3.198ntp server ip-address [prefer]
Section titled “ntp server ip-address [prefer]”[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-name [vrf {default|mgmt}]
Section titled “ntp source-interface interface-name [vrf {default|mgmt}]”[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