Come configurare il servizio di sincronizzazione dell’orologio e impostare il cambio da ora legale CET ad ora solare CEST
Configurazione NTP usando i server italiani dell’Istituto Nazionale di Metereologia INRIM Time and Frequency Laboratory
timesync ntp ntp unicast ntp server 193.204.114.232 iburst ntp server 193.204.114.233 ntp enable
Configurazione Time Zone e DST
time daylight-time-rule user-defined begin-date 03/25 end-date 10/25 time timezone 60
Verifica funzionamento
show ntp status NTP Status Information NTP Status : Enabled NTP Mode : Unicast Synchronization Status : Synchronized Peer Dispersion : 0.00000 sec Stratum Number : 2 Leap Direction : 0 Reference Assoc ID : 0 Clock Offset : 35.52394 sec Reference ID : 193.204.114... Root Delay : 0.02811 sec Precision : 2**-18 Root Dispersion : 35.52907 sec NTP Up Time : 0d 0h 6m Time Resolution : 910 nsec Drift : 0.00000 sec/sec System Time : Wed Nov 8 21:26:23 2017 Reference Time : Wed Nov 8 21:25:47 2017
show ntp associations
NTP Associations Entries
Remote St T When Poll Reach Delay Offset Dispersion
--------------- ---- ---- ------ ----- -------- -------- -------- ----------
193.204.114.232 16 6 17 0 0.000 0.000 16.00000
193.204.114.233 16 7 17 0 0.000 0.000 16.00000
show ntp statistics NTP Global statistics information NTP In Packets : 1 NTP Out Packets : 1 NTP Bad Version Packets : 0 NTP Protocol Error Packets : 0
show time Wed Nov 8 21:26:23 2017