Configuration and Management
32 1/1551-CRH 102 167 Uen Rev A 2006-09-07
2.6.5 Whitelist
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.
2.7 NAT
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
2.7.1 UPnP IGD
The Ericsson W20 supports the Universal Plug and Play (UPnP) Internet
Gateway Device (IGD) standard. UPnP IGD is used to provide automatic
