How to set System Time/ NTP Server matching to your webserver on Sonicwall WAF

When the time and date on your SonicWall WAF are not set correctly, it can cause synchronization and other issues to arise. These can be easily resolved by manually setting the time and date to the correct time. To set the time and date manually on the SonicWall, follow these steps:

Procedure to set time manually for Sonicwall WAF Appliance.

To set the time and date manually, clear the check boxes and enter the time (in 24- hour format) and the date.

1. Login to WAF Appliance, Click on System | Time

time.nist.gov

• clock.sjc.he.net
• utcnist.colorado.edu
• reloj.kjsl.com
• time.berkeley.netdot.net
• cuckoo.nevada.edu
• tick.cs.unlv.edu
• tock.cs.unlv.edu
• time-nw.nist.gov
• clepsydra.dec.com
• clock.via.net
• montpelier.ilan.caltech.edu
• nist1.aol-ca.truetime.com
• nist1.symmetricom.com
• ntp.nasa.gov
• tick.ucla.edu
• timekeeper.isi.edu
• navobs2.usnogps.navy.mil
• clock.fmt.he.net
• chronos3.umt.edu
• navobs1.wustl.edu
• time.xmission.com
• ntp2.kansas.net
• ns.nts.umn.edu
• now.okstate.edu
• gps1.otc.psu.edu
• tick.uh.edu
• subitaneous.cpsc.ucalgary.ca
• ntp-2.mcs.anl.gov
• ntp0.mcs.anl.gov
• clock.nyc.he.net
• sundial.columbia.edu
• timex.cs.columbia.edu
• clock.psu.edu
• fuzz.psc.edu
• mizbeaver.udel.edu
• ntp1.nss.udel.edu
• ntp-s1.cise.ufl.edu
• time-b.nist.gov
• ntp.colby.edu
• clock1.unc.edu
• tick.mhpcc.hpc.mil
• ntp.dgf.uchile.cl
• timelord.uregina.ca
• time-server.ndo.com
• ntp.hiway.com.br
• rustime01.rus.uni-stuttgart.de
• ntp.karpo.cz
• ntp1.contactel.cz
• ntp-sop.inria.fr
• ntp1.ien.it
• tick.fh-augsburg.de
• ntp2.ien.it
• tock.fh-augsburg.de
• st.ntp.carnet.hr
• ntp.certum.pl
• ntp2.mmo.netnod.se
• time.kfki.hu
• 1.pool.ntp.org
• 2.pool.ntp.org
• 3.pool.ntp.org
• ntp1.belbone.be
• swisstime.ethz.ch
• ntp.cesnet.cz
• ptbtime2.ptb.de
• ntp1.cs.mu
• time.deu.edu.tr 
• tick.keso.fi 
• ntp.cais.mp.br

Note: Sonicwall Always recommends to use the NTP server time.