NetComm NB4 User Manual page 42

Enable Access Control: check this box to enable selective access from the WAN to your LAN
for applications of the class indicated by the relevant check boxes. If Access Control is not
enabled, the individual check boxes cannot be checked.
If Access Control is enabled, and an Enable WAN checkbox is selected, then WAN access to
the matching service is enabled. In other words, for example, if your were to enable Telnet
access on the WAN you could then manage and configure your NB4 from anywhere on the
Internet via Telnet.
Caution: Enabling WAN access to the NB4reduces security...
IP Access List: This enables you to specify which LAN/WAN IP addresses are allowed access
to the NB4 configuration services specified.
NB4 User Guide
42
YML733Rev1
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