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D-Link M15 User Manual
Section 3 - Configuration
Dynamic IP (DHCP)
Select
Dynamic IP (DHCP)
to obtain IP address information automatically
from your Internet Service Provider (ISP). Select this option if your ISP does not
specify an IP address to use.
Advanced Settings
Host Name
The host name is optional but may be required by some ISPs. Leave
it blank if you are not sure.
Primary DNS
Server
Enter the primary DNS server IP address assigned by your ISP. This
address is usually filled in automatically.
Secondary DNS
Server
Enter the secondary DNS server IP address assigned by your ISP. This
address is usually filled in automatically.
MTU
Maximum Transmission Unit - you may need to change the MTU for
optimal performance with your ISP. The default is 1500.
MAC Address
Clone
Secure DNS
DNS over HTTP
Provider
Allow Fall-back
The default MAC address is set to the Internet port’s physical interface
MAC address on the device. You can replace the Internet port’s MAC
address with the MAC address of a connected client.
Enable this option to use public DNS with encryption via DNS-over-
HTTPS (DoH).
Select the public DNS service provider: Google or Cloudflare.
Use your primary or secondary DNS server as an alternative if the
configured provider is not working.
Click
Save
when you are done.
