PLANET ADN-4100 - Manual (Page 70)

3.3.7
27B
Firewall Settings
59
attackers to prevent legitimate users of
a service from using that service. It usually leads to overload of system server or
core dump of the system.
Choose Advanced > Firewall Settings. The page as shown in the following
figure appears:
A denial-of-service (DoS) attack is one of the most common network attacks and
is characterized by an explicit attempt by
Click Apply to save the settings.
3.3.8
28B
DNS
Domain name system (DNS) is an Internet service that translates domain names
into IP addresses. Because domain names are alphabetic, they are easier to
remember. The Internet, however, is actually based on IP addresses. Each time
you use a domain name, a DNS service must translate the name into the
corresponding IP address. For example, the domain name www.example.com
might be translated to 198.105.232.4.