Huawei Quidway WA1003A User Manual page 34

Click New Connection under WAN Setup to display the
Connection Setup configuration menu.
Figure 4-8 Set up a New Connection - PPPoE
Name: Type in a Name for the connection in the space,
such as PPPoE_LLC.
Options: Enable NAT and/or Firewall by selecting
corresponding check boxes.
NAT: Network Address Translation (NAT) is a method
by which hosts in a private network domain are
allowed simultaneous access to hosts in the external
network transparently using a single registered
address.
Firewall: The Firewall enables you to protect the
system against denial of service (DoS) attacks and
other types of malicious accesses to your LAN.
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