User's Manual Part 2

Section 3 – Configuration
D-Link DSL-2640R User Manual 42
Access Management
The Access Management directory contains links for the ACL, Filter, SNMP, UPnP, and DDNS menus.
ACL
Access Control on the Router is an IP-based and/or
application-based filtering mechanism used for security and
efficiency.
Add rules to the list that specify IP address or IP address
range. For each rule, a network application can be specified.
The Interface effected can be specific to the LAN, WAN or
Both.
Click the SAVE button to apply and save the new rule. Each
rule must be indexed and can be Active or not while
remaining on the list. The entire Access Control List can be
Activated or Deactivated without change the list.