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How to configure 800 Series switch to use an NTP server

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TitleHow to configure 800 Series switch to use an NTP server
Objective
How to configure an 800 Series switch to maintain system time after reboots by using an NTP server
Environment
  • 800 Series
  • SNTP
  • NTP
  • All Firmware Versions
Procedure
config sntp {primary <ipaddr> | secondary <ipaddr> | poll-interval <int 30-99999>}

Example where the primary server has IP address 192.168.10.100 and the secondary IP address is 192.168.10.101
 
config time_zone operator + hour 0 min 0
enable sntp
config sntp primary 192.168.10.100 secondary 192.168.10.101 poll-interval 720
Additional notes
Show commands
 
08G20G4-48P:admin#show time
Command: show time

     Current Time Source  : Primary SNTP Server
     Boot Time    : 24 Aug 2016  09:58:03
     Current Time : 24 Aug 2016  11:47:24
     Time Zone    : UTC +00:00
     Daylight Saving Time  : Disabled
         Offset In Minutes : 60
         Repeating    From : Apr 1st  Sun 00:00
                      To   : Oct last Sun 00:00
         Annual       From : 29 Apr 00:00
                      To   : 12 Oct 00:00

08G20G4-48P:admin#
08G20G4-48P:admin#
08G20G4-48P:admin#show sntp
Command: show sntp

     Current Time Source   : Primary SNTP Server
     SNTP                  : Enabled
     SNTP Primary Server   : 192.168.10.100
     SNTP Secondary Server : 0.0.0.0
     SNTP Poll Interval    : 720 sec

08G20G4-48P:admin#

Date and time is not maintained after rebooting of the 800-Series switch

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