Hi Recently we have upgraded IOS from 12.2(18)SXF1 to 12.2(33)SXJ1.After upgrdation ,these Swiches not syncronized with NTP Servers.Anybody colud bou please tell if you have any work around for this other than rollback IOS.
2. Can the switches ping 10.131.13.23 and/or 10.135.37.48?
3. For the time being, remove the NTP ACL.
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