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D-Link DIR-615+ User Manual
Section 4 - Configuration
PPPoE (cont)
Clone MAC
address of your
NIC:
Toggle this switch to clone the MAC address of the device you are
using to access the web UI. Note that no two MAC address within the
same subnet can be the same.
Restore Default
MAC Address:
Click here to restore your router's default MAC address.
MTU:
Specify the Maximum Transmission Unit of your Internet connection.
You may need to change the MTU for optimal performance with your
ISP. The default setting is 1500.
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.
Ping:
Toggle this switch to enable WAN Ping. This setting is disabled by
default.
Isolate
connection:
Toggle this switch to enable connection isolation. This setting is
disabled by default.
Click
Apply
when you are done.