소닉 OS | IP VRF 관리를 구성한 후 NTP를 동기화할 수 없음

Summary: 소닉 OS | IP VRF 관리를 구성한 후 NTP를 동기화할 수 없음

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Symptoms

S5248F-3(config)# do show running-configuration | grep ntp
ntp server 3.3.3.1 minpoll 6 maxpoll 10 prefer true
ntp source-interface Vlan 30

S5248F-3(config)#
S5248F-3(config)# do show ntp associations
remote                      refid            st   t  when   poll   reach  delay  offset       jitter
------------------------------------------------------------------------------------------------------
*3.3.3.1                    202.112.31.197   3    u  13     64     1      0.497  -0.172       0.017
------------------------------------------------------------------------------------------------------
* master (synced), # master (unsynced), + selected, - candidate

S5248F-3(config)#
S5248F-3(config)# ip vrf mgmt
S5248F-3(config)#
S5248F-3(config)# do show ntp associations
remote                      refid            st   t  when   poll   reach  delay  offset       jitter
------------------------------------------------------------------------------------------------------
 3.3.3.1                    .INIT.           16   u  0      64     0      0.000  0.000        0.000　　　　★＝＝Here
------------------------------------------------------------------------------------------------------
* master (synced), # master (unsynced), + selected, - candidate
S5248F-3(config)#

Cause

NTP는 기본적으로 관리 VRF를 사용합니다. 관리 VRF가 구성되지 않은 경우 NTP는 기본 VRF를 사용합니다. 

Resolution

NTP에 적절한 VRF를 할당해야 합니다.

 

＊＊＊＊＊＊＊＊Default VRFs＊＊＊＊＊＊＊＊

S5248F-3(config)# ntp vrf default
S5248F-3(config)# do show ntp associations
remote                      refid            st   t  when   poll   reach  delay  offset       jitter
------------------------------------------------------------------------------------------------------
 3.3.3.1                    202.112.31.197   3    u  2      64     1      0.598  -0.139       0.000
------------------------------------------------------------------------------------------------------
* master (synced), # master (unsynced), + selected, - candidate
S5248F-3(config)#
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊

Or 

＊＊＊＊＊＊＊＊other VRFs＊＊＊＊＊＊＊＊
S5248F-3(config)# do show running-configuration | grep ntp
ntp server 3.3.3.1 minpoll 6 maxpoll 10 prefer true
ntp source-interface Vlan 30
ntp vrf VrfTest

S5248F-3(config)# do show running-configuration vrf VrfTest
!
ip vrf VrfTest
!
interface Vlan30
ip vrf forwarding VrfTest
ip address 3.3.3.254/24
S5248F-3(config)# do show running-configuration interface Vlan 30
S5248F-3(config)# do show ntp associations
remote                      refid            st   t  when   poll   reach  delay  offset       jitter
------------------------------------------------------------------------------------------------------
*3.3.3.1                    202.112.31.197   3    u  16     128    377    0.556  0.336        0.166
------------------------------------------------------------------------------------------------------
* master (synced), # master (unsynced), + selected, - candidate
＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊

Additional Information

N/A

Affected Products

PowerSwitch S4112F-ON/S4112T-ON, PowerSwitch S4128F-ON/S4128T-ON, PowerSwitch S4148F-ON/S4148T-ON/S4148FE-ON, PowerSwitch S5212F-ON, PowerSwitch S5224F-ON, PowerSwitch S5232F-ON

Products

PowerSwitch S5248F-ON, PowerSwitch S5296F-ON
Article Properties
Article Number: 000283267
Article Type: Solution
Last Modified: 21 Feb 2025
Version:  2
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