Specifications

Installation and Operation Manual Chapter 4 Configuration
Airmux-200 Ver. 1.750 Setting the Date and Time 4-17
Figure 4-13: Configuring VLAN Settings
When this parameter is changed, it causes the management application to
immediately disconnect. In order to avoid problems, verify the change by setting
the VLAN on only one ODU. Only after proper VLAN network operation is verified,
the other VLAN setting can be changed.
 To troubleshoot VLAN problems:
If the VLAN ID is forgotten or no VLAN network is connected to the ODU:
• Reset the device.
In the first two minutes, neither the VLAN or any VLAN connections are
available.
4.9 Setting the Date and Time
The ODU maintains a date and time value. The date and time value should be
synchronized with any Network Time Protocol (NTP) version 3 compatible server.
(Windows XP is configured by default as a server.) On power-up the ODU
configures the initial date and time using an NTP server. If the server IP is not
configured or is not reachable, a default time is set. When configuring the NTP
server IP, you should also configure the offset from the Universal Coordinated
Time (UTC). If there is no server available, you can either set the date and time,
or you can set the manager workstation time. Note that manual setting is not
Warning