ZyXEL Communications ZyXEL ZyWALL 2WG User Manual

Page 627

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Chapter 47 Troubleshooting

ZyWALL 2WG User’s Guide

627

V

I cannot access the Internet anymore. I had access to the Internet (with the
ZyWALL), but my Internet connection is not available anymore.

1 Check the hardware connections, and make sure the LEDs are behaving as expected. See

the Quick Start Guide and

Section 1.4.4 on page 54

.

2 Check the schedule rules. Refer to

Chapter 46 on page 619

(SMT).

3 If you use PPPoA or PPPoE encapsulation, check the idle time-out setting. Refer to the

Chapter 8 on page 131

(web configurator) or

Chapter 31 on page 503

(SMT).

4 Reboot the ZyWALL.

5 If the problem continues, contact your ISP.

V

The Internet connection is slow or intermittent.

1 There might be a lot of traffic on the network. Look at the LEDs, and check

Section 1.4.4

on page 54

. If the ZyWALL is sending or receiving a lot of information, try closing some

programs that use the Internet, especially peer-to-peer applications.

2 Check the signal strength. If the signal strength is low, try moving the ZyWALL closer

to the AP if possible, and look around to see if there are any devices that might be
interfering with the wireless network (for example, microwaves, other wireless
networks, and so on).

3 Reboot the ZyWALL.
4 If the problem continues, contact the network administrator or vendor, or try one of the

advanced suggestions.

Advanced Suggestions

• Check the settings for bandwidth management. If it is disabled, you might consider

activating it. If it is enabled, you might consider changing the allocations.

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