D-Link DIR-830L User Manual page 54

Section 3 - Configuration
DHCP Lease
Enter the length of time for the IP address lease in minutes.
Time:
Always Enable this feature to broadcast your networks DHCP server to LAN/
Broadcast:
WLAN clients.
WAN Port
You may set the port speed of the Internet port to 10 Mbps,
Speed: 100 Mbps, 1000 Mbps, or Auto (recommended).
UPnP: Enable or disable Universal Plug and Play (UPnP). UPnP provides
compatibility with networking equipment, software and peripherals.
IPv4 Multicast
Enable to allow IPv4 multicast traffic to pass through the router from
Stream: the Internet.
IPv6 Multicast Enable to allow IPv6 multicast traffic to pass through the router from
Stream:
the Internet.
Click Save when you are done.
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