Configuration and Management
2.6.5Whitelist
The Whitelist is a list of up to 20 WLAN client MAC (Media Access Control) addresses that are allowed to access the Ericsson W20. A MAC address is the unique hardware number of a device. It has the form of xx:xx:xx:xx:xx:xx, where x is either a letter A – F or a number.
To add a client to the whitelist, copy a MAC address from the Connected Devices list or type the client’s MAC address in the Whitelist field on the Wireless LAN page and click Add 
.
Click
Apply 
to save the settings.
2.7NAT
The Network Address Translation (NAT) service provides the LAN devices with Internet access. All communication from the LAN to the Internet appears to come from the IP address of the Ericsson W20. In this way, details about the local devices remain private and it is not possible to access a local device directly from the Internet.
Figure 28 | NAT page |
2.7.1UPnP IGD
The Ericsson W20 supports the Universal Plug and Play (UPnP) Internet Gateway Device (IGD) standard. UPnP IGD is used to provide automatic
32 |
