Issue Description
NTP clock Synchronization issue with server
Alarm Information
1-Check NTP Configuration status
[SW] display ntp-service status
clock status: unsynchronized
Handling Process
1- Ping connection to server IP and connection Reachable
2- Review the NTP Server configuration :
[HUAWEI] display current-configuration configuration ntp
#
ntp-service authentication enable //Enable NTP authentication.
ntp-service authentication-keyid 1 authentication-mode md5 cipher @%@%*=$5;Ev+kSvxe^;%p@,J#*b:@%@% //Set the NTP authentication key.
ntp-service unicast-server 189.53.1.1 preference
ntp-service unicast-server 189.53.156.90
#
return
Root Cause
Key ID and Authetication mismatch between the Server and Client
Solution
Reconfigure the Key id and Authetication mode:
[SW]ntp-service authentication-keyid 1 authentication-mode md5 cipher <Password>
Suggestions
you can vlidate using the followng method :
<SW> display ntp-service sessions verbose
clock source: 189.53.1.1
clock stratum: 4
clock status: configured, master, sane, valid
reference clock ID: 10.72.80.150
local mode: client, local poll: 64, current poll: 64
peer mode: server, peer poll: 64, now: 25
offset: 9.7170 ms, delay: 39.16 ms, disper: 0.26 ms
root delay: 190.22 ms, root disper: 93.11 ms
reach: 377, sync dist: 0.214, sync state: 3
precision: 2^17, version: 3, peer interface: wildcard
reftime: 08:41:59.430 UTC Oct 13 2016(DBA9C757.6E2E5DE1)
orgtime: 08:43:59.175 UTC Oct 13 2016(DBA9C7CF.2CFE047D)
rcvtime: 08:43:59.200 UTC Oct 13 2016(DBA9C7CF.334373F3)
xmttime: 08:43:59.146 UTC Oct 13 2016(DBA9C7CF.256B65A9)
filter delay : 0.04 0.05 0.00 0.00 0.00 0.00 0.00 0.00
filter offset: 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
filter disper: 0.00 0.00 16.00 16.00 16.00 16.00 16.00 16.00
