Toshiba IK-WB11A Basic User's Manual page 26

Connecting the Camera and Personal Computer by Network (Cont.)
NOTE
Information may be intercepted if you use a wireless LAN connection.
●
Improve security by using WEP key. (→ page 33)
Communication using a wireless LAN connection is slower compared to
●
that of a wired connection, therefore, less image frames can be
delivered.
If you use a wireless LAN connection, the effect of obstructions and
●
distance may result in slower communication speeds and the inability
to deliver images. If this is the case, you may be able to achieve slight
improvements by decreasing image and file sizes.
Using port forwarding to publish images (example)
●
Personal computer
※Example IP addresses
Using port forwarding to publish images requirs the following
conditions.
・Ask your provider if it is possible to have port-forward connection.
・Must be able to do port-forward setting with your broadband router.
(Some products may refer it as "port forwarding","static IP
masquerade" or "NAPT".)
26
Internet
xDSL/CATV
Network camera（1） Network camera（2）
192.168.0.30 192.168.0.252
HTTP port; 80 HTTP port; 81
Broadband router
xDSL/CATV
modem
Port forwarding
Network camera（3） Network camera（4）
192.168.0.251 192.168.0.250
HTTP port; 82 HTTP port; 83