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TD-W8950N
150M bps Wireless N ADSL2+ M odem Router User Guide
51
IPv6 completely supplants IPv4. It is a temporary solution for networks that do not support native
dual-stack, where both IPv6 and IPv4 run independently.
Choose “
Advanced Setup
”
“
IP Tunnel
”, it includes two menus
: IPv6inIPV4 and IPv4inIPv6
,
The detailed descriptions are provided below.
4.4.14.1 IPv6inIPv4
Choose “
Advanced Setup
”
““
IP Tunnel
”
“
IPv6inIPv4
”. You can see the 6in4 tunnel
configuration screen, this screen allows you to configure the static routes (shown in Figure 4-55).
Figure 4-55
Click the
Add
button in Figure 4-55, and you can configure the 6in4 tunnel on the next screen as
shown in Figure 4-56.
Figure 4-56
Mechanism:
6RD, this type is used in the situation that your WAN connection is IPv4 while
LAN connection is IPv6.
Associated WAN Interface:
Select a WAN connection from the drop-down list. Only the
connected WAN connections can be shown in the drop-down list.
Associated LAN Interface:
Select a LAN connection from the drop-down list. Only the
connected LAN connections can be shown in the drop-down list.
IPv4 M ask Length:
The length of the selected WAN connection’s IPv4 mask.
6rd Prefix with Prefix Length:
The length of the 6rd prefix.
Border Relay IPv4 Address:
The IPv4 address of the border relay router of 6RD tunnel.
Click
Save/Apply
to make the configuration take effect.