ZyXEL Communications Corporation EMG2881-T20A User Manual
Chapter 11 Maintenance
EMG2881-T20A User’s Guide
102
The following table describes the labels in this screen.
Do not turn off the EMG2881-T20A while firmware upload is in progress!
After you see the Firmware Upload In Process screen, wait two minutes before logging into the
EMG2881-T20A again.
EMG2881-T20A again.
The EMG2881-T20A automatically restarts in this time causing a temporary network disconnect. In some
operating systems, you may see the following icon on your desktop.
operating systems, you may see the following icon on your desktop.
Figure 63 Network Temporarily Disconnected
After two minutes, log in again and check your new firmware version in the Status screen.
If the upload was not successful, an error message appears.
11.7 Configuration Backup/Restore Screen
Backup configuration allows you to back up (save) the EMG2881-T20A’s current configuration to a file
on your computer. Once your EMG2881-T20A is configured and functioning properly, it is highly
recommended that you back up your configuration file before making configuration changes. The
backup configuration file will be useful in case you need to return to your previous settings.
on your computer. Once your EMG2881-T20A is configured and functioning properly, it is highly
recommended that you back up your configuration file before making configuration changes. The
backup configuration file will be useful in case you need to return to your previous settings.
Restore configuration allows you to upload a new or previously saved configuration file from your
computer to your EMG2881-T20A.
computer to your EMG2881-T20A.
Click Maintenance > Backup/Restore. Information related to factory defaults, backup configuration,
and restoring configuration appears as shown next.
and restoring configuration appears as shown next.
Table 45 Maintenance > Firmware Upgrade
LABEL
DESCRIPTION
Firmware Upgrade
File Path
Type in the location of the file you want to upload in this field or click Choose File to find it.
Choose File
Click Choose File to find the .bin file you want to upload. Remember that you must decompress
compressed (.zip) files before you can upload them.
compressed (.zip) files before you can upload them.
Upload
Click Upload to begin the upload process. This process may take up to two minutes.