D-Link AC1200 User Manual page 55

Section 4 - Configuration
Primary IPv6 DNS Specify the primary DNS server IP address assigned by your ISP.
server:
Secondary IPv6
Specify the secondary DNS server IP address assigned by your ISP.
DNS server:
Miscellaneous
NAT: Toggle this switch to enable Network Address Translation (NAT). This
setting is enabled by default.
Firewall: Toggle this switch to enable firewall functionality. This setting is
enabled by default.
RIP: Toggle this switch to enable Routing Information Protocol (RIP). This
setting is disabled by default.
Ping: Toggle this switch to enable WAN Ping. This setting is disabled by
default.
Isolate
Toggle this switch to enable connection isolation. This setting is
connection:
disabled by default.
Click Apply when you are done.
D-Link DIR-1210 User Manual
PPPoE Dual Stack (cont)
51