Network Address Translation Settings (Mer/Dhcp) - D-Link DSL-520B User Manual

Section 9 - Advanced Setup

Network Address Translation Settings (MER/DHCP)

Enable NAT: Select if you would like to share your internet connection. Sharing your connection may also require an Ethernet switch to connect
multiple computers.
Enable Firewall: Select if you would like to utilize the firewall to help protect you from unwanted Internet threats.
Enable IGMP Multicast: Use default setting unless otherwise instructed by your ISP.
Enable WAN Service: This option is Enabled by default. Deselecting this option will cause your DSL connection to be disabled.
Service Name: Enter any name that will help you identify your connection. This field will not affect your connection.
Click Next.
D-Link DSL-520B ADSL2+ Modem User Manual 34