SMARTRG INC. PROPRIETARY AND CONFIDENTIAL. ALL RIGHTS RESERVED. COPYRIGHT © 2018
44
7. Click
Next
. The following page appears.
8. Modify the settings as needed for your environment.
Network Address Translation (NAT) allows you to share one Wide Area Network (WAN) IP address for multiple computers
on your Local Area Network (LAN). If you do not want to enable NAT (atypical) and wish the user of this gateway to access
the Internet normally, you need to add a route on the uplink equipment. Failure to do so will cause access to the Inter-
net to fail.
The fields on this page are defined below.
FIELD NAME
DESCRIPTION
Enable NAT
This option is selected by default. Click to
disable
sharing the WAN interface across multiple
devices on the LAN. This setting also enables the functions in the NAT sub-menu and addition
PPPoE NAT features to select.
Enable Fullcone NAT
Click to enable one-to-one NAT. All requests from the same internal IP address and port are
mapped to the same external IP address and port. In addition, any external host can send a
packet to the internal host by sending a packet to the mapped external address.
Warning
: Enabling this option will
disable
network acceleration and some security settings.
Enable Firewall
This option is selected by default. Click to
disable
functions in the
Security
sub-menu.