Chapter 8: Configuring Nat; Before You Begin; Configure Nat - ADC MM701G2 User Manual

C
ONFIGURING
SmartCNCT Security provides both firewall and security features for the modem, protecting it from unwanted
intrusion. NAT, which is part of security, is the only SmartCNCT Security feature available this release.
Note: SmartCNCT Security, except NAT, is not supported in this release. Although the Web interface has
configuration for this features, do not change any settings other than those for NAT that are covered in this
chapter.
B Y B
EFORE OU EGIN
• Set up WAN sessions. These sessions provide the external interface (public WAN IP address) to which NAT
is bound.
• Identify all internal interfaces (private IP addresses) that you will bind to the external interfaces with which you
bound NAT.
C NAT
ONFIGURE
NAT provides the ability to map private IP address on the LAN to public IP addresses (WAN) that are assigned to
each session. This essentially hides the private IP addresses behind the public IP addresses assigned to WAN
sessions. Prior to binding NAT to a WAN IP address, you should have previously set up PPPoA routed, PPPoE
routed, or RFC 1483 routed WAN sessions (see
configure NAT for RFC 1483 bridged sessions.
Step
1 Select System on the menu bar, then select SmartCNCTSecurity under Configuration to access the
Security Interface Configuration page
MM70xG2-UM-03
NAT
(Figure
Figure 8-1. Security Interface Configuration
"Configure a New WAN Session" on page
Action
8-1).
Chapter
4-2). You cannot
8
8-1