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Cisco Bug: CSCuo87397 - UCS does not sync with the NTP server

Last Modified

Feb 23, 2018

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.0(5a)A

Description (partial)

Symptom:
UCS does not sync with the NTP server. Stays in the following state:

UCS-FI-A-A(nxos)# show ntp peer-status 
Total peers : 2
* - selected for sync, + -  peer mode(active), 
- - peer mode(passive), = - polled in client mode 
    remote               local                 st   poll   reach delay
------------------------------------------------------------------------
=172.17.30.4            10.170.2.2              4   16     377   0.00243 
=172.17.30.5            10.170.2.2              4   16     377   0.00241

Conditions:
- NTP server is reachable
- Packets received from the server
	- This can be checked by performing an ethanalyzer capture on the UCS:

UCS-FI-A-A(nxos)# ethanalyzer local interface mgmt capture-filter "udp port 123" detail
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Bug Details Include

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