90D-Link DIR-868L User Manual
Section 4 - Conguration
IPv6 in IPv4 Tunnel
Enter the IPv4 remote address you will use.
Enter the IPv6 remote address you will use.
Enter the IPv4 local address you will use.
Enter the IPv6 local address you will use.
Enter the subnet prex length supplied by your ISP.
Select either Obtain DNS server address automatically or Use the 
following DNS address.
Enable or disable prex delegation services.
Remote IPv4 
Address:
Remote IPv6 
Address:
Local IPv4 
Address:
Local IPv6 
Address:
Subnet Prex 
Length:
DNS Type:
Enable DHCP-
PD:
The user can congure the IPv6 connection to run in IPv4 Tunnel mode. IPv6 over IPv4 tunneling encapsulates IPv6 packets in IPv4 packets so 
that IPv6 packets can be sent over an IPv4 infrastructure.