D-Link DWR-921 User Manual

DWR-921 4G LTE Router
User Manual
Configuring via Web-based Interface
Parameter Description
Enable prefix
delegation
From the drop-down list, select the mode of a prefix request from a
delegating DHCPv6 server to configure a range of IPv6 addresses
for the local network.
• None: The mode without prefix request.
• Auto: The mode with the ability to request a prefix. When
this value is selected, the router requests a prefix from a
DHCPv6 server. Upon that obtaining a prefix is not
mandatory to establish the connection.
• Force: The mode with forced prefix request. When this
value is selected, the router requests a prefix from a
DHCPv6 server. Upon that obtaining a prefix is mandatory
to establish the connection.
Obtain DNS server
addresses
automatically
Move the switch to the right to configure automatic assignment of
IPv6 DNS server addresses. Upon that the Primary IPv6 DNS
server and Secondary IPv6 DNS server fields are not available
for editing.
Primary IPv6 DNS
server / Secondary
IPv6 DNS server
Enter addresses of the primary and secondary IPv6 DNS servers in
the relevant fields.
When all needed settings are configured, click the APPLY button.
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D-Link DWR-921 Specifications

General

VPN support	L2TP/PPTP/IPSEC
Ethernet LAN	Yes
Cabling technology	10/100Base-T(X)
Networking standards	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Wi-Fi band	No
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Top Wi-Fi standard	Wi-Fi 4 (802.11n)
WLAN data transfer rate (max)	150 Mbit/s
Ethernet LAN (RJ-45) ports	4
DHCP client	-
Antennas quantity	2
Security algorithms	128-bit WEP, 64-bit WEP, WPA, WPA2
Certification	CE, Wi-Fi
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Product color	Black, White
LED indicators	3G, LAN, Power, WAN, WLAN

Weight and Dimensions

Depth	111.5 mm
Width	190 mm
Height	23.5 mm
Weight	500 g