ABS MegaCam 311M/312M Series Network Camera User’s Manualwww.abs.com 31/85Key value of WEP.WPA settings:- WPA Key:Key value of WPA. The device uses a pre-shared key (PSK) for keymanagement. The pre-shared key can be entered either as Manual hex,as 64 hexadecimal characters, or as a Passphrase, using 8 to 63 ASCIIcharacters.Obtain IP address automatically (DHCP):Enable this checked box when a DHCP server is installed on the network to issue IPaddress assignment. With this setting, the IP address is assigned automatically.IP address, Subnet mask, and Gateway:If you do not select Obtain an IP address automatically, then you need to enter thesenetwork parameters manually.Select “OK” to save and enable the setting.Note: To enable WLAN function, user must set these related parameters correctly at first.Then power off the device and remove Ethernet cable from device. Power on the deviceagain and WLAN mode will be available accordingly.DDNS serviceDDNS: Stands for Dynamic Domain Name ServerYour Internet Service Provider (ISP) provides you at least one IP address which you useto connect to the Internet. The address you get may be static, meaning it never changes,or dynamic, meaning it’s likely to change periodically. Just how often it changes,depends on your ISP. A dynamic IP address complicates remote access since you maynot know what your current WAN IP address is when you want to access your deviceover the Internet. One of the possible solutions to the dynamic IP address problemcomes in the form of a dynamic DNS service.A dynamic DNS service is unique because it provides a means of updating your IPaddress so that your listing will remain current when your IP address changes. There areseveral excellent DDNS services available on the Internet. One such service you canuse is www.DynDNS.org. You’ll need to register with the service and set up the domainname of your choice to begin using it. Please refer to the home page of the service fordetailed instructions or refer to Appendix G for more information.If your device is connected to xDSL directly, you might need this feature. However, ifyour device is behind a NAT router, you will not need to enable this feature becauseyour NAT router should take care of this job. As to xDSL environment, most of the userswill use dynamic IP addresses. If users want to set up a web or a FTP server, then the