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N300 Wireless Router WNR2000v4
When the connection type is not IPv6 Pass Through or Disabled, the router starts the
stateful packet inspection (SPI) firewall function on the WAN interface. The router creates
connection records and checks every inbound IPv6 packet. If the inbound packet is not
destined to the router itself and the router does not expect to receive such a packet, or
the packet is not in the connection record, the router blocks this packet. This function has
two modes.
Specify the mode by selecting one of the following radio buttons:
• Secured. In the secured mode, which is the default mode, the router inspects both
TCP and UDP packets.
• Open. In the open mode, the router inspects UDP packets only
.
7. Click the Apply button.
IPv6 DHCP
To set up an IPv6 Internet connection with a DHCP server:
1. Select Advanced >
Advanced Setup > IPv6.
The IPv6 screen displays.
2. Select DHCP from the menu.
The screen adjusts:
The information in the following fields is automatically detected by the router:
• Router
’s IPv6 Address on WAN. This field shows the IPv6 address that is acquired
for the router’s WAN (or Internet) interface. The number after the slash (/) is the
length of the prefix, which is also indicated by the underline (_) under the IPv6
address. If no address is acquired, the field displays Not Available.
• Router
’s IPv6 Address on LAN. This field shows the IPv6 address that is acquired
for the router’s LAN interface. The number after the slash (/) is the length of the prefix,