Configure System Time Settings on a Switch - Cisco
Configure System Time Settings on a Switch - Cisco
Cisco ME 1200 Series Carrier Ethernet Access Device Web Interface User Guide, Cisco IOS 15.6(1)SN and Later Releases - Configuring PTP [Cisco ME 1200 Series Carrier Ethernet Access Devices] - Cisco
Configuring timezone and NTP on a Cisco MDS switch - 50mu - about storage
Configure System Time Settings on a Switch - Cisco
Configure System Time Settings on a Switch through the Command Line Interface (CLI) - Cisco