4 problems with the wan interface, 5 problems with internet access, 6 problems with the password – ZyXEL Communications ZyXEL ZyWALL P1 User Manual
Page 267

ZyWALL P1 User’s Guide
266
Chapter 18 Troubleshooting
18.4 Problems with the WAN Interface
18.5 Problems with Internet Access
18.6 Problems with the Password
Table 100 Troubleshooting the WAN Interface
PROBLEM
CORRECTIVE ACTION
Cannot get WAN IP
address from the
ISP.
The ISP provides the WAN IP address after authentication. Authentication may
be through the user name and password, the MAC address or the host name.
Use the following corrective actions to make sure the ISP can authenticate your
connection.
You need a username and password if you're using PPPoE or PPTP
encapsulation. Make sure that you have entered the correct Service Type, User
Name and Password (the user name and password are case sensitive). Refer
to
Chapter 4 on page 65
.
If your ISP requires MAC address authentication, you should clone the MAC
address from your computer on the LAN as the ZyWALL's WAN MAC address.
Refer to
Chapter 4 on page 65
. It is recommended that you clone your
computer's MAC address, even if your ISP presently does not require MAC
address authentication.
If your ISP requires host name authentication, configure your computer's name
as the ZyWALL's system name. Refer to
Section 2.5 on page 53
.
Table 101 Troubleshooting Internet Access
PROBLEM
CORRECTIVE ACTION
Cannot access the
Internet.
Connect your cable/DSL modem with the ZyWALL using the appropriate cable.
Check with the manufacturer of your cable/DSL device about your cable
requirement because some devices may require crossover cable and others a
regular straight-through cable.
Refer to
Chapter 4 on page 65
and verify your settings.
Table 102 Troubleshooting the Password
PROBLEM
CORRECTIVE ACTION
Cannot access the
ZyWALL.
The password field is case sensitive. Make sure that you enter the correct
password using the proper casing.
Use the Reset button to restore the factory default configuration file. This will
restore all of the factory defaults including the password. See
Section 2.3 on
page 45
for details.