Getting More Troubleshooting Help; Resetting The Zywall - ZyXEL Communications Unified Security Gateway ZyWALL 300 User Manual

Chapter 50 Troubleshooting
The ZyWALL's firmware package cannot go through the ZyWALL when you enable the anti-
virus Destroy compressed files that could not be decompressed option. The ZyWALL
classifies the firmware package as not being able to be decompressed and deletes it.
You can upload the firmware package to the ZyWALL with the option enabled, so you only
need to clear the Destroy compressed files that could not be decompressed option while
you download the firmware package. See
virus Destroy compressed files that could not be decompressed option.
I changed the LAN IP address and can no longer access the Internet.
If you change the IP address of your LAN interface, make sure you also change the
LAN_SUBNET address object.

50.1 Getting More Troubleshooting Help

Search for support information for your model at www.zyxel.com for more troubleshooting
suggestions.

50.2 Resetting the ZyWALL

If you forget the administrator password(s) or cannot access the ZyWALL by any method, you
can reset the ZyWALL to its factory-default settings. Any configuration files or shell scripts
that you saved on the ZyWALL should still be available afterwards.
use the following procedure to reset the ZyWALL to its factory-default settings.
This procedure removes the current configuration.
If you want to reboot the device without changing the current configuration, see
page 649.
1 Make sure the SYS LED is on and not blinking.
2 Press the RESET button and hold it until the SYS LED begins to blink. (This usually
takes about five seconds.)
3 Release the RESET button, and wait for the ZyWALL to restart.
You should be able to access the ZyWALL using the default settings.
652
Section 28.3.1 on page 408
ZyWALL USG 300 User's Guide
for more on the anti-
Chapter 49 on