User guide

4-25
Cisco WLAN Controller Web Interface User Guide
OL-7416-04
Chapter 4 Controller Menu Bar Selection
NTP Servers
NTP Servers
Use CONTROLLER > Network Time Protocol to navigate to this page. Use this page to set the
following Network Time Protocol parameters:
• NTP Polling Interval Seconds - Network Polling Time Interval in seconds.
• Server Index - The NTP server Index. The controller tries Index 1 first, then Index 2 through 3, in
descending order. Should be 1 if your network is using only one NTP server.
• Server Address - IP address of the NTP server.
• Click Edit to go to the NTP Servers > Edit page to change the NTP server IP address.
• Remove an NTP server entry by selecting the appropriate Remove link. You are prompted for
confirmation of the NTP server removal.
• Click Ping to ping the NTP server.
Command Buttons
• Apply: Data is sent to the controller and made to take effect, but not preserved across a power cycle;
these parameters are stored temporarily in volatile RAM.
• New: Select to add a new item to a list. To set up a new NTP server, click to open the NTP Servers
> New page.
• Help: Request that the help page be displayed in a new browser window.
NTP Servers > New
Use CONTROLLER > Network Time Protocol then click New to navigate to this page.
This page allows you to add a new NTP server. The following table describes the required parameters.
Command Buttons
• Back: Return to the previous window.
• Apply: Data is sent to the controller and made to take effect, but not preserved across a power cycle;
these parameters are stored temporarily in volatile RAM.
• Help: Request that the help page be displayed in a new browser window.
Table 4-17 New Network Time Protocol Server Configuration
Parameter Description
Server Index (Priority) The NTP server Index. The controller tries Index 1 first, then Index 2
through 3, in descending order. Set this to 1 if your network is using only
one NTP server.
Server IP Address IP address of the NTP server.