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Chapter 1. IBM Flex System FC3171 8 Gb SAN Switch - QLogic

Chapter 1. IBM Flex System FC3171 8 Gb SAN Switch - QLogic

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Setting the date/time and enabling NTP Client<br />

The Date/Time dialog allows you to manually set the date, time, and time zone on a<br />

switch, or to enable Network Time Protocol (NTP) Client to synchronize the date<br />

and time on the switch with an NTP server. Enabling the NTP client requires an<br />

Ethernet connection to an NTP server, but ensures the consistency of date and time<br />

stamps in alarms and log entries. When the date/time is set or displayed in the<br />

firmware, it is always in Universal Time. However, when displayed in the<br />

Date/Time dialog, the value is always in local time. If the NTP Client Enabled<br />

option is selected (default is un-selected), the Date and Time areas becomes inactive,<br />

thus preventing you from manually setting the date and time on the switch. The<br />

NTP Server Discovery and NTP Server IP Address fields become active, and allow<br />

you to select a discovery method (Static, DHCP, DHCPv6) and to specify an IP<br />

address.<br />

Notes:<br />

The difference between switch and workstation times must not exceed 24 hours, or<br />

the switch management application cannot connect using SSL.<br />

To manually set the date and time on a switch, do the following:<br />

<strong>1.</strong> Open the <strong>Switch</strong> menu, and select Set Date/Time.<br />

2. In the NTP area of the Date/Time dialog, clear (un-select) the NTP Client<br />

Enabled option. The fields in the Date and Time areas become active.<br />

3. Enter the day, year, hour, and minutes.<br />

4. Select a month and time zone from the drop-down lists.<br />

5. Click the OK button. The new date and time take effect immediately.<br />

To synchronize the date and time on the switch with an NTP server, do the<br />

following:<br />

<strong>1.</strong> Open the <strong>Switch</strong> menu, and select Set Date/Time.<br />

2. In the NTP area of the Date/Time dialog, select the NTP Client Enabled option.<br />

The fields in the Date and Time areas become in-active.<br />

3. Select a time zone from the Select Time Zone drop-down list.<br />

4. Select an NTP Server Discovery option from the drop-down list.<br />

5. Enter an NTP Server IP Address.<br />

6. Click the OK button.<br />

<strong>Chapter</strong> 4. Managing switches 53

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