TP-Link TL-MR3420 User Manual page 83

Chapter 4
Tunnel 6to4
• Address/Subnet Mask/Default Gateway
default gateway assigned, in dotted-decimal notation.
• Tunnel Address
IPv6 network.
• MTU Size - The normal MTU (Maximum Transmission Unit) value for most
Ethernet networks is 1480 Bytes. For some ISPs, you may need to modify the
MTU. But this is rarely required, and should not be done unless you are sure it is
necessary for your ISP connection.
• Use the following IPv6 DNS Servers -
addresses, select
IPv6 DNS and
servers will be assigned from ISP dynamically.
• Primary IPv6 DNS
notation provided by your ISP.
• Secondary IPv6 DNS
hexadecimal notation provided by your ISP.
4. Select the Address Autoconfiguration Type
router assigns IPv6 address for PCs on the LAN:
- The 6to4 tunnel address created by the device to access the
Use the following IPv6 DNS Servers
Secondary IPv6 DNS
- Enter the DNS IPv6 address in colon-hexadecimal
- Enter another DNS IPv6 address in colon-
- The IPv4 address/ subnet mask/
If your ISP gives you one or two DNS IPv6
and enter the
into the correct fields. Otherwise, the DNS
which determines the way how the
Configure the Router
Primary
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