User's Manual

47
Make sure the wireless settings of the wireless client computer and of the AP match.
Are the IP address of the client computer and the IP address of the AP in the same IP sub-
net?
Use WinIPCfg.exe or IPConfig.exe to see the current IP address of the client com-
puter. Make sure the IP address of the client computer and the IP address of the AP
are in the same IP subnet.
TIP: If you forget the current IP address of the AP, use Wireless Router/AP Browser
to get the information (see Appendix B-3).
The default gateway of the client computer does not respond to ping from the
client computer.
Solve the preceding problem first.
Are the IP address of the AP and the IP address of the client computer in the same IP sub-
net?
If you cannot find any incorrect settings of the AP, the default gateway may be really down
or there are other communication problems on the network backbone.
The DNS server(s) of the client computer do not respond to ping from the client
computer.
Solve the preceding problems first.
If you cannot find any incorrect settings of the AP, the default gateway of the AP may be
really down or there are other communication problems on the network backbone.
B-3: Unknown Problems
The AP has been set to obtain an IP address automatically by DHCP. How can I
know its acquired IP address so that I can manage it using a Web browser?
Use the utility, Wireless Router/AP Browser (WLBrwsr.exe), in the “Utilities” folder on
the companion CD-ROM disc. This utility can discover nearby APs and show their MAC
addresses and IP addresses. In addition, it can launch the default Web browser on your
computer.